#282D5D#282D5D

#282D5D is a dark, moderate blue. Relative luminance 0.031; OKLCH L 32.0% C 0.085 H 276.0°. Best body text is #FFFFFF at 12.93:1 contrast (WCAG AA passes).

Color values

HEX	#282D5D
RGB	rgb(40, 45, 93)
HSL	hsl(234, 40%, 26%)
HSV	hsv(234, 57%, 36%)
CMYK	cmyk(57%, 51.6%, 0%, 63.5%)
CIE-LAB	lab(20.51, 13.43, -29.51)
CIE-LCH	lch(20.51, 32.42, 294.47°)
OKLab	oklab(31.99% 0.0089 -0.0841)
OKLCH	oklch(31.99% 0.085 276)
XYZ	xyz(3.7886, 3.1180, 10.7560)
Luminance	0.0312 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282D5D #5D5828

analogous

#28475D #282D5D #3D285D

triadic

#282D5D #5D282D #2D5D28

tetradic

#282D5D #5D2847 #5D5828 #285D3D

square

#282D5D #5D2847 #5D5828 #285D3D

split-complementary

#282D5D #5D3D28 #475D28

monochromatic

#090A15 #161832 #282D5D #3A4288 #4D57B2

Accessibility & contrast

On white

12.93

#282D5D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#282D5D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282D5D

12.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282D5D	#FFFFFF	#000000	##FFFFFF
##282D5D	1.00	12.93	1.62	12.93
#FFFFFF	12.93	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#17345F

Deuteranopia (green-blind)

#112F5C

Tritanopia (blue-blind)

#103840

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #282d5d;
/* rgb */ color: rgb(40, 45, 93);
/* oklch */ color: oklch(32.0% 0.085 276.0);

Tailwind

colors: {
  custom: {
    50: '#67658b',
    500: '#282d5d',
    950: '#000000',
  },
}

SCSS

$custom: #282d5d;
$custom-light: #67658b;
$custom-dark: #000000;

JSON

{
  "hex": "#282d5d",
  "rgb": {
    "r": 40,
    "g": 45,
    "b": 93
  },
  "hsl": {
    "h": 234.34,
    "s": 39.85,
    "l": 26.078
  },
  "oklch": {
    "l": 0.3199,
    "c": 0.08454,
    "h": 276
  },
  "luminance": 0.03118
}

Semantic roles & 50–950 ramp

primary

#282D5D

secondary

#908A51

accent

#C458D0

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#06050C

muted

#7A7A7D

Preview Lab

Preview with #282D5D

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

Preview Lab → · Contrast checker → · Palette generator →