#282F52#282F52

#282F52 is a dark, moderate blue. Relative luminance 0.031; OKLCH L 31.7% C 0.063 H 273.7°. Best body text is #FFFFFF at 12.97:1 contrast (WCAG AA passes).

Color values

HEX	#282F52
RGB	rgb(40, 47, 82)
HSL	hsl(230, 34%, 24%)
HSV	hsv(230, 51%, 32%)
CMYK	cmyk(51.2%, 42.7%, 0%, 67.8%)
CIE-LAB	lab(20.41, 8.02, -22.35)
CIE-LCH	lch(20.41, 23.75, 289.74°)
OKLab	oklab(31.69% 0.0041 -0.0631)
OKLCH	oklch(31.69% 0.063 273.7)
XYZ	xyz(3.4141, 3.0932, 8.3981)
Luminance	0.0309 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282F52 #524B28

analogous

#284452 #282F52 #362852

triadic

#282F52 #52282F #2F5228

tetradic

#282F52 #522844 #524B28 #285236

square

#282F52 #522844 #524B28 #285236

split-complementary

#282F52 #523628 #445228

monochromatic

#0A0C15 #141729 #282F52 #3C477B #505EA4

Accessibility & contrast

On white

12.97

#282F52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#282F52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282F52

12.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282F52	#FFFFFF	#000000	##FFFFFF
##282F52	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)

#223353

Deuteranopia (green-blind)

#1E3051

Tritanopia (blue-blind)

#18363C

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #282f52;
/* rgb */ color: rgb(40, 47, 82);
/* oklch */ color: oklch(31.7% 0.063 273.7);

Tailwind

colors: {
  custom: {
    50: '#656783',
    500: '#282f52',
    950: '#000000',
  },
}

SCSS

$custom: #282f52;
$custom-light: #656783;
$custom-dark: #000000;

JSON

{
  "hex": "#282f52",
  "rgb": {
    "r": 40,
    "g": 47,
    "b": 82
  },
  "hsl": {
    "h": 230,
    "s": 34.426,
    "l": 23.922
  },
  "oklch": {
    "l": 0.31686,
    "c": 0.06323,
    "h": 273.7
  },
  "luminance": 0.03093
}

Semantic roles & 50–950 ramp

primary

#282F52

secondary

#857C51

accent

#B85DCB

background

#F6F6F8

surface

#EBEBEF

border

#C6C6CA

text

#06060A

muted

#7A7A7C

Preview Lab

Preview with #282F52

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

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