#282D5F#282D5F

#282D5F is a dark, moderate blue. Relative luminance 0.032; OKLCH L 32.1% C 0.088 H 276.0°. Best body text is #FFFFFF at 12.88:1 contrast (WCAG AA passes).

Color values

HEX	#282D5F
RGB	rgb(40, 45, 95)
HSL	hsl(235, 41%, 26%)
HSV	hsv(235, 58%, 37%)
CMYK	cmyk(57.9%, 52.6%, 0%, 62.7%)
CIE-LAB	lab(20.65, 14.16, -30.60)
CIE-LCH	lch(20.65, 33.72, 294.84°)
OKLab	oklab(32.14% 0.0092 -0.0873)
OKLCH	oklch(32.14% 0.088 276)
XYZ	xyz(3.8784, 3.1539, 11.2286)
Luminance	0.0315 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282D5F #5F5A28

analogous

#28495F #282D5F #3F285F

triadic

#282D5F #5F282D #2D5F28

tetradic

#282D5F #5F2849 #5F5A28 #285F3F

square

#282D5F #5F2849 #5F5A28 #285F3F

split-complementary

#282D5F #5F3F28 #495F28

monochromatic

#090A16 #161934 #282D5F #3A418A #4D57B4

Accessibility & contrast

On white

12.88

#282D5F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#282D5F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282D5F

12.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282D5F	#FFFFFF	#000000	##FFFFFF
##282D5F	1.00	12.88	1.63	12.88
#FFFFFF	12.88	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#153461

Deuteranopia (green-blind)

#0E305E

Tritanopia (blue-blind)

#0D3841

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #282d5f;
/* rgb */ color: rgb(40, 45, 95);
/* oklch */ color: oklch(32.1% 0.088 276.0);

Tailwind

colors: {
  custom: {
    50: '#67658d',
    500: '#282d5f',
    950: '#000000',
  },
}

SCSS

$custom: #282d5f;
$custom-light: #67658d;
$custom-dark: #000000;

JSON

{
  "hex": "#282d5f",
  "rgb": {
    "r": 40,
    "g": 45,
    "b": 95
  },
  "hsl": {
    "h": 234.545,
    "s": 40.741,
    "l": 26.471
  },
  "oklch": {
    "l": 0.3214,
    "c": 0.08777,
    "h": 276
  },
  "luminance": 0.03154
}

Semantic roles & 50–950 ramp

primary

#282D5F

secondary

#928C51

accent

#C657D1

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#06050C

muted

#7A7A7D

Preview Lab

Preview with #282D5F

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

Preview Lab → · Contrast checker → · Palette generator →