#282C5D#282C5D

#282C5D is a dark, moderate blue. Relative luminance 0.030; OKLCH L 31.8% C 0.086 H 276.8°. Best body text is #FFFFFF at 13.05:1 contrast (WCAG AA passes).

Color values

HEX	#282C5D
RGB	rgb(40, 44, 93)
HSL	hsl(235, 40%, 26%)
HSV	hsv(235, 57%, 36%)
CMYK	cmyk(57%, 52.7%, 0%, 63.5%)
CIE-LAB	lab(20.21, 14.14, -29.98)
CIE-LCH	lch(20.21, 33.15, 295.24°)
OKLab	oklab(31.77% 0.0102 -0.0855)
OKLCH	oklch(31.77% 0.086 276.8)
XYZ	xyz(3.7509, 3.0426, 10.7434)
Luminance	0.0304 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282C5D #5D5928

analogous

#28465D #282C5D #3E285D

triadic

#282C5D #5D282C #2C5D28

tetradic

#282C5D #5D2846 #5D5928 #285D3E

square

#282C5D #5D2846 #5D5928 #285D3E

split-complementary

#282C5D #5D3E28 #465D28

monochromatic

#090A15 #161832 #282C5D #3A4088 #4D55B2

Accessibility & contrast

On white

13.05

#282C5D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#282C5D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282C5D

13.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282C5D	#FFFFFF	#000000	##FFFFFF
##282C5D	1.00	13.05	1.61	13.05
#FFFFFF	13.05	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#15335F

Deuteranopia (green-blind)

#0E2F5C

Tritanopia (blue-blind)

#103740

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #282c5d;
/* rgb */ color: rgb(40, 44, 93);
/* oklch */ color: oklch(31.8% 0.086 276.8);

Tailwind

colors: {
  custom: {
    50: '#67658b',
    500: '#282c5d',
    950: '#000000',
  },
}

SCSS

$custom: #282c5d;
$custom-light: #67658b;
$custom-dark: #000000;

JSON

{
  "hex": "#282c5d",
  "rgb": {
    "r": 40,
    "g": 44,
    "b": 93
  },
  "hsl": {
    "h": 235.472,
    "s": 39.85,
    "l": 26.078
  },
  "oklch": {
    "l": 0.31765,
    "c": 0.08609,
    "h": 276.8
  },
  "luminance": 0.03043
}

Semantic roles & 50–950 ramp

primary

#282C5D

secondary

#908B51

accent

#C758D0

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#06050C

muted

#7A7A7D

Preview Lab

Preview with #282C5D

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

Preview Lab → · Contrast checker → · Palette generator →