#282EA9#282EA9

#282EA9 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 39.2% C 0.191 H 271.4°. Best body text is #FFFFFF at 10.22:1 contrast (WCAG AA passes).

Color values

HEX	#282EA9
RGB	rgb(40, 46, 169)
HSL	hsl(237, 62%, 41%)
HSV	hsv(237, 76%, 66%)
CMYK	cmyk(76.3%, 72.8%, 0%, 33.7%)
CIE-LAB	lab(27.49, 40.55, -65.92)
CIE-LCH	lch(27.49, 77.39, 301.59°)
OKLab	oklab(39.18% 0.0047 -0.1908)
OKLCH	oklch(39.18% 0.191 271.4)
XYZ	xyz(9.0111, 5.2687, 38.0705)
Luminance	0.0527 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282EA9 #A9A328

analogous

#286EA9 #282EA9 #6228A9

triadic

#282EA9 #A9282E #2EA928

tetradic

#282EA9 #A9286E #A9A328 #28A962

square

#282EA9 #A9286E #A9A328 #28A962

split-complementary

#282EA9 #A96228 #6EA928

monochromatic

#111346 #1C2178 #282EA9 #3D44D1 #6F74DD

Accessibility & contrast

On white

10.22

#282EA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#282EA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282EA9

10.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282EA9	#FFFFFF	#000000	##FFFFFF
##282EA9	1.00	10.22	2.05	10.22
#FFFFFF	10.22	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047AD

Deuteranopia (green-blind)

#003BA7

Tritanopia (blue-blind)

#005168

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #282ea9;
/* rgb */ color: rgb(40, 46, 169);
/* oklch */ color: oklch(39.2% 0.191 271.4);

Tailwind

colors: {
  custom: {
    50: '#7868c4',
    500: '#282ea9',
    950: '#000000',
  },
}

SCSS

$custom: #282ea9;
$custom-light: #7868c4;
$custom-dark: #000000;

JSON

{
  "hex": "#282ea9",
  "rgb": {
    "r": 40,
    "g": 46,
    "b": 169
  },
  "hsl": {
    "h": 237.209,
    "s": 61.722,
    "l": 40.98
  },
  "oklch": {
    "l": 0.39183,
    "c": 0.19088,
    "h": 271.4
  },
  "luminance": 0.0527
}

Semantic roles & 50–950 ramp

primary

#282EA9

secondary

#C4BF69

accent

#DD43E5

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0A0613

muted

#7C7A82

Preview Lab

Preview with #282EA9

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

Preview Lab → · Contrast checker → · Palette generator →