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Colors
#183DCE

#183DCE

Every representation of #183DCE, its WCAG contrast behavior, and related colors worth exploring. Click any value to copy it.

AaAa

Relative luminance: 0.0799
Brightness: 66 / 255
Reads as: A dark color — pair it with light text.

Color formats

HEX: #183dce
RGB: rgb(24, 61, 206)
RGBA: rgba(24, 61, 206, 1)
CMYK: cmyk(88%, 70%, 0%, 19%)
HSV: hsv(228°, 88%, 81%)
HSL: hsl(228, 79%, 45%)
LAB: lab(33.95% 43.49 -77.13)
XYZ: xyz(13.18, 7.99, 59.23)

Accessibility

WCAG 2 contrast for #183DCE as a text color on the two most common surfaces.

On white

AAA

The quick brown fox jumps over the lazy dog.

Contrast ratio: 8.08:1

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: 2.60:1

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

Related colors

Shades (darker)

#1433ac #102989 #0c1f67 #081445 #040a22

Tints (lighter)

#2e54e7 #5876ec #8298f0 #abbaf5 #d5ddfa

Harmonies (complementary, analogous, triadic)

#cea918 #1898ce #4e18ce #ce183d #3dce18

#183DCE Color | ColorForge