#282F71#282F71

#282F71 is a dark, moderate blue. Relative luminance 0.037; OKLCH L 34.0% C 0.113 H 274.2°. Best body text is #FFFFFF at 12.10:1 contrast (WCAG AA passes).

Color values

HEX	#282F71
RGB	rgb(40, 47, 113)
HSL	hsl(234, 48%, 30%)
HSV	hsv(234, 65%, 44%)
CMYK	cmyk(64.6%, 58.4%, 0%, 55.7%)
CIE-LAB	lab(22.57, 19.47, -39.20)
CIE-LCH	lch(22.57, 43.77, 296.42°)
OKLab	oklab(34.01% 0.0082 -0.1126)
OKLCH	oklch(34.01% 0.113 274.2)
XYZ	xyz(4.8712, 3.6760, 16.0724)
Luminance	0.0368 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282F71 #716A28

analogous

#285371 #282F71 #462871

triadic

#282F71 #71282F #2F7128

tetradic

#282F71 #712853 #716A28 #287146

square

#282F71 #712853 #716A28 #287146

split-complementary

#282F71 #714628 #537128

monochromatic

#080917 #181C44 #282F71 #38429E #525CC2

Accessibility & contrast

On white

12.10

#282F71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#282F71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282F71

12.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282F71	#FFFFFF	#000000	##FFFFFF
##282F71	1.00	12.10	1.74	12.10
#FFFFFF	12.10	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003973

Deuteranopia (green-blind)

#003370

Tritanopia (blue-blind)

#003F4B

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #282f71;
/* rgb */ color: rgb(40, 47, 113);
/* oklch */ color: oklch(34.0% 0.113 274.2);

Tailwind

colors: {
  custom: {
    50: '#6a679a',
    500: '#282f71',
    950: '#000000',
  },
}

SCSS

$custom: #282f71;
$custom-light: #6a679a;
$custom-dark: #000000;

JSON

{
  "hex": "#282f71",
  "rgb": {
    "r": 40,
    "g": 47,
    "b": 113
  },
  "hsl": {
    "h": 234.247,
    "s": 47.712,
    "l": 30
  },
  "oklch": {
    "l": 0.34012,
    "c": 0.11286,
    "h": 274.2
  },
  "luminance": 0.03676
}

Semantic roles & 50–950 ramp

primary

#282F71

secondary

#A39B52

accent

#CA50D7

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #282F71

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

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