#282F6C#282F6C

#282F6C is a dark, moderate blue. Relative luminance 0.036; OKLCH L 33.6% C 0.105 H 274.3°. Best body text is #FFFFFF at 12.26:1 contrast (WCAG AA passes).

Color values

HEX	#282F6C
RGB	rgb(40, 47, 108)
HSL	hsl(234, 46%, 29%)
HSV	hsv(234, 63%, 42%)
CMYK	cmyk(63%, 56.5%, 0%, 57.6%)
CIE-LAB	lab(22.18, 17.60, -36.61)
CIE-LCH	lch(22.18, 40.62, 295.67°)
OKLab	oklab(33.6% 0.008 -0.1049)
OKLCH	oklch(33.6% 0.105 274.3)
XYZ	xyz(4.5975, 3.5665, 14.6306)
Luminance	0.0357 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282F6C #6C6528

analogous

#28516C #282F6C #43286C

triadic

#282F6C #6C282F #2F6C28

tetradic

#282F6C #6C2851 #6C6528 #286C43

square

#282F6C #6C2851 #6C6528 #286C43

split-complementary

#282F6C #6C4328 #516C28

monochromatic

#080A16 #171C3F #282F6C #394299 #505BBE

Accessibility & contrast

On white

12.26

#282F6C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#282F6C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282F6C

12.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282F6C	#FFFFFF	#000000	##FFFFFF
##282F6C	1.00	12.26	1.71	12.26
#FFFFFF	12.26	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#08386E

Deuteranopia (green-blind)

#00326B

Tritanopia (blue-blind)

#003D48

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #282f6c;
/* rgb */ color: rgb(40, 47, 108);
/* oklch */ color: oklch(33.6% 0.105 274.3);

Tailwind

colors: {
  custom: {
    50: '#696797',
    500: '#282f6c',
    950: '#000000',
  },
}

SCSS

$custom: #282f6c;
$custom-light: #696797;
$custom-dark: #000000;

JSON

{
  "hex": "#282f6c",
  "rgb": {
    "r": 40,
    "g": 47,
    "b": 108
  },
  "hsl": {
    "h": 233.824,
    "s": 45.946,
    "l": 29.02
  },
  "oklch": {
    "l": 0.336,
    "c": 0.10523,
    "h": 274.3
  },
  "luminance": 0.03567
}

Semantic roles & 50–950 ramp

primary

#282F6C

secondary

#9E9751

accent

#C852D6

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07060D

muted

#7A7A7E

Preview Lab

Preview with #282F6C

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →