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Colors
#303B66

#303B66

Every representation of #303B66, its WCAG contrast behavior, and related colors worth exploring. Click any value to copy it.

AaAa

Relative luminance: 0.0472
Brightness: 61 / 255
Reads as: A dark color — pair it with light text.

Color formats

HEX: #303b66
RGB: rgb(48, 59, 102)
RGBA: rgba(48, 59, 102, 1)
CMYK: cmyk(53%, 42%, 0%, 60%)
HSV: hsv(228°, 53%, 40%)
HSL: hsl(228, 36%, 29%)
LAB: lab(25.91% 8.94 -26.74)
XYZ: xyz(5.18, 4.72, 13.2)

Accessibility

WCAG 2 contrast for #303B66 as a text color on the two most common surfaces.

On white

AAA

The quick brown fox jumps over the lazy dog.

Contrast ratio: 10.81:1

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: 1.94:1

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

Related colors

Shades (darker)

#283155 #202744 #181d33 #101422 #080a11

Tints (lighter)

#43538f #5c6db2 #8592c5 #adb6d9 #d6dbec

Harmonies (complementary, analogous, triadic)

#665b30 #305666 #403066 #66303b #3b6630

#303B66 Color | ColorForge