#282A9F#282A9F

#282A9F is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.5% C 0.182 H 272.6°. Best body text is #FFFFFF at 10.93:1 contrast (WCAG AA passes).

Color values

HEX	#282A9F
RGB	rgb(40, 42, 159)
HSL	hsl(239, 60%, 39%)
HSV	hsv(239, 75%, 62%)
CMYK	cmyk(74.8%, 73.6%, 0%, 37.6%)
CIE-LAB	lab(25.59, 39.47, -62.99)
CIE-LCH	lch(25.59, 74.34, 302.07°)
OKLab	oklab(37.52% 0.0083 -0.1823)
OKLCH	oklch(37.52% 0.182 272.6)
XYZ	xyz(7.9589, 4.6094, 33.2644)
Luminance	0.0461 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282A9F #9F9D28

analogous

#28669F #282A9F #62289F

triadic

#282A9F #9F282A #2A9F28

tetradic

#282A9F #9F2866 #9F9D28 #289F62

square

#282A9F #9F2866 #9F9D28 #289F62

split-complementary

#282A9F #9F6228 #669F28

monochromatic

#0F103D #1C1D6E #282A9F #373ACD #686AD9

Accessibility & contrast

On white

10.93

#282A9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#282A9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282A9F

10.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282A9F	#FFFFFF	#000000	##FFFFFF
##282A9F	1.00	10.93	1.92	10.93
#FFFFFF	10.93	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042A2

Deuteranopia (green-blind)

#00379D

Tritanopia (blue-blind)

#004B62

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #282a9f;
/* rgb */ color: rgb(40, 42, 159);
/* oklch */ color: oklch(37.5% 0.182 272.6);

Tailwind

colors: {
  custom: {
    50: '#7665bd',
    500: '#282a9f',
    950: '#000000',
  },
}

SCSS

$custom: #282a9f;
$custom-light: #7665bd;
$custom-dark: #000000;

JSON

{
  "hex": "#282a9f",
  "rgb": {
    "r": 40,
    "g": 42,
    "b": 159
  },
  "hsl": {
    "h": 238.992,
    "s": 59.799,
    "l": 39.02
  },
  "oklch": {
    "l": 0.37519,
    "c": 0.18246,
    "h": 272.6
  },
  "luminance": 0.0461
}

Semantic roles & 50–950 ramp

primary

#282A9F

secondary

#BFBE64

accent

#E045E3

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0512

muted

#7C7A81

Preview Lab

Preview with #282A9F

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

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