#282E4A#282E4A

#282E4A is a dark, muted blue. Relative luminance 0.029; OKLCH L 30.9% C 0.051 H 273.8°. Best body text is #FFFFFF at 13.29:1 contrast (WCAG AA passes).

Color values

HEX	#282E4A
RGB	rgb(40, 46, 74)
HSL	hsl(229, 30%, 22%)
HSV	hsv(229, 46%, 29%)
CMYK	cmyk(45.9%, 37.8%, 0%, 71%)
CIE-LAB	lab(19.64, 5.93, -18.20)
CIE-LCH	lch(19.64, 19.14, 288.06°)
OKLab	oklab(30.94% 0.0034 -0.051)
OKLCH	oklch(30.94% 0.051 273.8)
XYZ	xyz(3.0877, 2.8994, 6.8742)
Luminance	0.0290 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282E4A #4A4428

analogous

#283F4A #282E4A #33284A

triadic

#282E4A #4A282E #2E4A28

tetradic

#282E4A #4A283F #4A4428 #284A33

square

#282E4A #4A283F #4A4428 #284A33

split-complementary

#282E4A #4A3328 #3F4A28

monochromatic

#0B0C14 #131522 #282E4A #3D4772 #535F99

Accessibility & contrast

On white

13.29

#282E4A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#282E4A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282E4A

13.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282E4A	#FFFFFF	#000000	##FFFFFF
##282E4A	1.00	13.29	1.58	13.29
#FFFFFF	13.29	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#24314B

Deuteranopia (green-blind)

#222E49

Tritanopia (blue-blind)

#1D3438

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #282e4a;
/* rgb */ color: rgb(40, 46, 74);
/* oklch */ color: oklch(30.9% 0.051 273.8);

Tailwind

colors: {
  custom: {
    50: '#64667c',
    500: '#282e4a',
    950: '#000000',
  },
}

SCSS

$custom: #282e4a;
$custom-light: #64667c;
$custom-dark: #000000;

JSON

{
  "hex": "#282e4a",
  "rgb": {
    "r": 40,
    "g": 46,
    "b": 74
  },
  "hsl": {
    "h": 229.412,
    "s": 29.825,
    "l": 22.353
  },
  "oklch": {
    "l": 0.30937,
    "c": 0.05112,
    "h": 273.8
  },
  "luminance": 0.029
}

Semantic roles & 50–950 ramp

primary

#282E4A

secondary

#7C7551

accent

#B462C6

background

#F6F6F7

surface

#EBEBEE

border

#C6C6C9

text

#050509

muted

#7A7A7B

Preview Lab

Preview with #282E4A

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

Preview Lab → · Contrast checker → · Palette generator →