#282E57#282E57

#282E57 is a dark, moderate blue. Relative luminance 0.031; OKLCH L 31.8% C 0.073 H 275.2°. Best body text is #FFFFFF at 12.97:1 contrast (WCAG AA passes).

Color values

HEX	#282E57
RGB	rgb(40, 46, 87)
HSL	hsl(232, 37%, 25%)
HSV	hsv(232, 54%, 34%)
CMYK	cmyk(54%, 47.1%, 0%, 65.9%)
CIE-LAB	lab(20.41, 10.53, -25.69)
CIE-LCH	lch(20.41, 27.76, 292.28°)
OKLab	oklab(31.79% 0.0066 -0.0729)
OKLCH	oklch(31.79% 0.073 275.2)
XYZ	xyz(3.5718, 3.0930, 9.4238)
Luminance	0.0309 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282E57 #575128

analogous

#284657 #282E57 #392857

triadic

#282E57 #57282E #2E5728

tetradic

#282E57 #572846 #575128 #285739

square

#282E57 #572846 #575128 #285739

split-complementary

#282E57 #573928 #465728

monochromatic

#0A0B15 #15182D #282E57 #3B4481 #4F5AAB

Accessibility & contrast

On white

12.97

#282E57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#282E57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282E57

12.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282E57	#FFFFFF	#000000	##FFFFFF
##282E57	1.00	12.97	1.62	12.97
#FFFFFF	12.97	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D3359

Deuteranopia (green-blind)

#192F56

Tritanopia (blue-blind)

#15373E

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #282e57;
/* rgb */ color: rgb(40, 46, 87);
/* oklch */ color: oklch(31.8% 0.073 275.2);

Tailwind

colors: {
  custom: {
    50: '#656686',
    500: '#282e57',
    950: '#000000',
  },
}

SCSS

$custom: #282e57;
$custom-light: #656686;
$custom-dark: #000000;

JSON

{
  "hex": "#282e57",
  "rgb": {
    "r": 40,
    "g": 46,
    "b": 87
  },
  "hsl": {
    "h": 232.34,
    "s": 37.008,
    "l": 24.902
  },
  "oklch": {
    "l": 0.31786,
    "c": 0.07316,
    "h": 275.2
  },
  "luminance": 0.03093
}

Semantic roles & 50–950 ramp

primary

#282E57

secondary

#8A8351

accent

#BE5BCD

background

#F6F6F8

surface

#EBEBEF

border

#C6C6CA

text

#06050B

muted

#7A7A7C

Preview Lab

Preview with #282E57

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

Preview Lab → · Contrast checker → · Palette generator →