#282C4C#282C4C

#282C4C is a dark, muted blue. Relative luminance 0.028; OKLCH L 30.6% C 0.058 H 277.0°. Best body text is #FFFFFF at 13.51:1 contrast (WCAG AA passes).

Color values

HEX	#282C4C
RGB	rgb(40, 44, 76)
HSL	hsl(233, 31%, 23%)
HSV	hsv(233, 47%, 30%)
CMYK	cmyk(47.4%, 42.1%, 0%, 70.2%)
CIE-LAB	lab(19.12, 8.05, -20.37)
CIE-LCH	lch(19.12, 21.90, 291.56°)
OKLab	oklab(30.57% 0.007 -0.0573)
OKLCH	oklch(30.57% 0.058 277)
XYZ	xyz(3.0799, 2.7741, 7.2093)
Luminance	0.0277 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282C4C #4C4828

analogous

#283E4C #282C4C #36284C

triadic

#282C4C #4C282C #2C4C28

tetradic

#282C4C #4C283E #4C4828 #284C36

square

#282C4C #4C283E #4C4828 #284C36

split-complementary

#282C4C #4C3628 #3E4C28

monochromatic

#0B0C14 #131524 #282C4C #3D4374 #525A9C

Accessibility & contrast

On white

13.51

#282C4C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#282C4C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282C4C

13.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282C4C	#FFFFFF	#000000	##FFFFFF
##282C4C	1.00	13.51	1.55	13.51
#FFFFFF	13.51	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#21304D

Deuteranopia (green-blind)

#1E2D4B

Tritanopia (blue-blind)

#1C3238

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #282c4c;
/* rgb */ color: rgb(40, 44, 76);
/* oklch */ color: oklch(30.6% 0.058 277.0);

Tailwind

colors: {
  custom: {
    50: '#64647e',
    500: '#282c4c',
    950: '#000000',
  },
}

SCSS

$custom: #282c4c;
$custom-light: #64647e;
$custom-dark: #000000;

JSON

{
  "hex": "#282c4c",
  "rgb": {
    "r": 40,
    "g": 44,
    "b": 76
  },
  "hsl": {
    "h": 233.333,
    "s": 31.034,
    "l": 22.745
  },
  "oklch": {
    "l": 0.30573,
    "c": 0.05776,
    "h": 277
  },
  "luminance": 0.02774
}

Semantic roles & 50–950 ramp

primary

#282C4C

secondary

#7E7951

accent

#BC61C7

background

#F6F6F7

surface

#EBEBEE

border

#C6C6C9

text

#05050A

muted

#7A7A7C

Preview Lab

Preview with #282C4C

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

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