#282EAF#282EAF

#282EAF is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.8% C 0.198 H 271.1°. Best body text is #FFFFFF at 10.00:1 contrast (WCAG AA passes).

Color values

HEX	#282EAF
RGB	rgb(40, 46, 175)
HSL	hsl(237, 63%, 42%)
HSV	hsv(237, 77%, 69%)
CMYK	cmyk(77.1%, 73.7%, 0%, 31.4%)
CIE-LAB	lab(28.11, 42.61, -68.49)
CIE-LCH	lch(28.11, 80.67, 301.89°)
OKLab	oklab(39.82% 0.0038 -0.1983)
OKLCH	oklch(39.82% 0.198 271.1)
XYZ	xyz(9.5873, 5.4992, 41.1053)
Luminance	0.0550 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282EAF #AFA928

analogous

#2872AF #282EAF #6528AF

triadic

#282EAF #AF282E #2EAF28

tetradic

#282EAF #AF2872 #AFA928 #28AF65

square

#282EAF #AF2872 #AFA928 #28AF65

split-complementary

#282EAF #AF6528 #72AF28

monochromatic

#11144B #1D217D #282EAF #4147D4 #7377DF

Accessibility & contrast

On white

10.00

#282EAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#282EAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282EAF

10.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282EAF	#FFFFFF	#000000	##FFFFFF
##282EAF	1.00	10.00	2.10	10.00
#FFFFFF	10.00	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049B3

Deuteranopia (green-blind)

#003CAD

Tritanopia (blue-blind)

#00536C

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #282eaf;
/* rgb */ color: rgb(40, 46, 175);
/* oklch */ color: oklch(39.8% 0.198 271.1);

Tailwind

colors: {
  custom: {
    50: '#7968c8',
    500: '#282eaf',
    950: '#000000',
  },
}

SCSS

$custom: #282eaf;
$custom-light: #7968c8;
$custom-dark: #000000;

JSON

{
  "hex": "#282eaf",
  "rgb": {
    "r": 40,
    "g": 46,
    "b": 175
  },
  "hsl": {
    "h": 237.333,
    "s": 62.791,
    "l": 42.157
  },
  "oklch": {
    "l": 0.39816,
    "c": 0.19835,
    "h": 271.1
  },
  "luminance": 0.055
}

Semantic roles & 50–950 ramp

primary

#282EAF

secondary

#C6C26D

accent

#DF42E6

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #282EAF

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

Preview Lab → · Contrast checker → · Palette generator →