#282D53#282D53

#282D53 is a dark, moderate blue. Relative luminance 0.030; OKLCH L 31.3% C 0.068 H 276.1°. Best body text is #FFFFFF at 13.20:1 contrast (WCAG AA passes).

Color values

HEX	#282D53
RGB	rgb(40, 45, 83)
HSL	hsl(233, 35%, 24%)
HSV	hsv(233, 52%, 33%)
CMYK	cmyk(51.8%, 45.8%, 0%, 67.5%)
CIE-LAB	lab(19.85, 9.80, -23.91)
CIE-LCH	lch(19.85, 25.84, 292.28°)
OKLab	oklab(31.28% 0.0072 -0.0677)
OKLCH	oklch(31.28% 0.068 276.1)
XYZ	xyz(3.3743, 2.9522, 8.5740)
Luminance	0.0295 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282D53 #534E28

analogous

#284353 #282D53 #392853

triadic

#282D53 #53282D #2D5328

tetradic

#282D53 #532843 #534E28 #285339

square

#282D53 #532843 #534E28 #285339

split-complementary

#282D53 #533928 #435328

monochromatic

#0A0B15 #14172A #282D53 #3C437C #505AA6

Accessibility & contrast

On white

13.20

#282D53 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#282D53 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282D53

13.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282D53	#FFFFFF	#000000	##FFFFFF
##282D53	1.00	13.20	1.59	13.20
#FFFFFF	13.20	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E3254

Deuteranopia (green-blind)

#1B2E52

Tritanopia (blue-blind)

#18353C

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #282d53;
/* rgb */ color: rgb(40, 45, 83);
/* oklch */ color: oklch(31.3% 0.068 276.1);

Tailwind

colors: {
  custom: {
    50: '#656583',
    500: '#282d53',
    950: '#000000',
  },
}

SCSS

$custom: #282d53;
$custom-light: #656583;
$custom-dark: #000000;

JSON

{
  "hex": "#282d53",
  "rgb": {
    "r": 40,
    "g": 45,
    "b": 83
  },
  "hsl": {
    "h": 233.023,
    "s": 34.959,
    "l": 24.118
  },
  "oklch": {
    "l": 0.31275,
    "c": 0.06805,
    "h": 276.1
  },
  "luminance": 0.02952
}

Semantic roles & 50–950 ramp

primary

#282D53

secondary

#868051

accent

#BE5DCB

background

#F6F6F8

surface

#EBEBEF

border

#C6C6CA

text

#06050A

muted

#7A7A7C

Preview Lab

Preview with #282D53

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

Preview Lab → · Contrast checker → · Palette generator →