#282F74#282F74

#282F74 is a dark, moderate blue. Relative luminance 0.037; OKLCH L 34.3% C 0.117 H 274.1°. Best body text is #FFFFFF at 12.01:1 contrast (WCAG AA passes).

Color values

HEX	#282F74
RGB	rgb(40, 47, 116)
HSL	hsl(234, 49%, 31%)
HSV	hsv(234, 66%, 45%)
CMYK	cmyk(65.5%, 59.5%, 0%, 54.5%)
CIE-LAB	lab(22.81, 20.60, -40.73)
CIE-LCH	lch(22.81, 45.65, 296.83°)
OKLab	oklab(34.27% 0.0083 -0.1171)
OKLCH	oklch(34.27% 0.117 274.1)
XYZ	xyz(5.0429, 3.7447, 16.9767)
Luminance	0.0374 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282F74 #746D28

analogous

#285574 #282F74 #472874

triadic

#282F74 #74282F #2F7428

tetradic

#282F74 #742855 #746D28 #287447

square

#282F74 #742855 #746D28 #287447

split-complementary

#282F74 #744728 #557428

monochromatic

#090A19 #181D46 #282F74 #3841A2 #535DC4

Accessibility & contrast

On white

12.01

#282F74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#282F74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282F74

12.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282F74	#FFFFFF	#000000	##FFFFFF
##282F74	1.00	12.01	1.75	12.01
#FFFFFF	12.01	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A76

Deuteranopia (green-blind)

#003373

Tritanopia (blue-blind)

#00404C

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #282f74;
/* rgb */ color: rgb(40, 47, 116);
/* oklch */ color: oklch(34.3% 0.117 274.1);

Tailwind

colors: {
  custom: {
    50: '#6b679d',
    500: '#282f74',
    950: '#000000',
  },
}

SCSS

$custom: #282f74;
$custom-light: #6b679d;
$custom-dark: #000000;

JSON

{
  "hex": "#282f74",
  "rgb": {
    "r": 40,
    "g": 47,
    "b": 116
  },
  "hsl": {
    "h": 234.474,
    "s": 48.718,
    "l": 30.588
  },
  "oklch": {
    "l": 0.34266,
    "c": 0.11736,
    "h": 274.1
  },
  "luminance": 0.03745
}

Semantic roles & 50–950 ramp

primary

#282F74

secondary

#A69E52

accent

#CC50D8

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #282F74

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

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