#282F79#282F79

#282F79 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 34.7% C 0.125 H 273.8°. Best body text is #FFFFFF at 11.84:1 contrast (WCAG AA passes).

Color values

HEX	#282F79
RGB	rgb(40, 47, 121)
HSL	hsl(235, 50%, 32%)
HSV	hsv(235, 67%, 47%)
CMYK	cmyk(66.9%, 61.2%, 0%, 52.5%)
CIE-LAB	lab(23.22, 22.48, -43.26)
CIE-LCH	lch(23.22, 48.75, 297.46°)
OKLab	oklab(34.7% 0.0083 -0.1245)
OKLCH	oklch(34.7% 0.125 273.8)
XYZ	xyz(5.3416, 3.8642, 18.5498)
Luminance	0.0386 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282F79 #797228

analogous

#285879 #282F79 #4A2879

triadic

#282F79 #79282F #2F7928

tetradic

#282F79 #792858 #797228 #28794A

square

#282F79 #792858 #797228 #28794A

split-complementary

#282F79 #794A28 #587928

monochromatic

#0A0B1D #191D4B #282F79 #3741A7 #555FC7

Accessibility & contrast

On white

11.84

#282F79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#282F79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282F79

11.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282F79	#FFFFFF	#000000	##FFFFFF
##282F79	1.00	11.84	1.77	11.84
#FFFFFF	11.84	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B7B

Deuteranopia (green-blind)

#003478

Tritanopia (blue-blind)

#00414F

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #282f79;
/* rgb */ color: rgb(40, 47, 121);
/* oklch */ color: oklch(34.7% 0.125 273.8);

Tailwind

colors: {
  custom: {
    50: '#6c67a0',
    500: '#282f79',
    950: '#000000',
  },
}

SCSS

$custom: #282f79;
$custom-light: #6c67a0;
$custom-dark: #000000;

JSON

{
  "hex": "#282f79",
  "rgb": {
    "r": 40,
    "g": 47,
    "b": 121
  },
  "hsl": {
    "h": 234.815,
    "s": 50.311,
    "l": 31.569
  },
  "oklch": {
    "l": 0.34698,
    "c": 0.12477,
    "h": 273.8
  },
  "luminance": 0.03865
}

Semantic roles & 50–950 ramp

primary

#282F79

secondary

#ABA352

accent

#CE4EDA

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07060F

muted

#7A7A7E

Preview Lab

Preview with #282F79

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

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