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Colors
#640FCB

#640FCB

Every representation of #640FCB, its WCAG contrast behavior, and related colors worth exploring. Click any value to copy it.

AaAa

Relative luminance: 0.0736
Brightness: 62 / 255
Reads as: A dark color — pair it with light text.

Color formats

HEX: #640fcb
RGB: rgb(100, 15, 203)
RGBA: rgba(100, 15, 203, 1)
CMYK: cmyk(51%, 93%, 0%, 20%)
HSV: hsv(267°, 93%, 80%)
HSL: hsl(267, 86%, 43%)
LAB: lab(32.62% 67.68 -77.42)
XYZ: xyz(16.2, 7.36, 57.06)

Accessibility

WCAG 2 contrast for #640FCB as a text color on the two most common surfaces.

On white

AAA

The quick brown fox jumps over the lazy dog.

Contrast ratio: 8.49:1

AA normal textPass
AA large textPass
AAA normal textPass
AAA large textPass
UI componentsPass

On black

Fail

The quick brown fox jumps over the lazy dog.

Contrast ratio: 2.47:1

AA normal textFail
AA large textFail
AAA normal textFail
AAA large textFail
UI componentsFail

Related colors

Shades (darker)

#530ca9 #430a87 #320766 #210544 #110322

Tints (lighter)

#7b1cee #964af2 #b077f5 #caa4f8 #e5d2fc

Harmonies (complementary, analogous, triadic)

#76cb0f #0f18cb #c20fcb #cb640f #0fcb64

#640FCB Color | ColorForge