#282EA8#282EA8

#282EA8 is a dark, vivid blue. Relative luminance 0.052; OKLCH L 39.1% C 0.190 H 271.5°. Best body text is #FFFFFF at 10.26:1 contrast (WCAG AA passes).

Color values

HEX	#282EA8
RGB	rgb(40, 46, 168)
HSL	hsl(237, 62%, 41%)
HSV	hsv(237, 76%, 66%)
CMYK	cmyk(76.2%, 72.6%, 0%, 34.1%)
CIE-LAB	lab(27.38, 40.20, -65.49)
CIE-LCH	lch(27.38, 76.84, 301.54°)
OKLab	oklab(39.08% 0.0049 -0.1896)
OKLCH	oklch(39.08% 0.19 271.5)
XYZ	xyz(8.9176, 5.2313, 37.5780)
Luminance	0.0523 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282EA8 #A8A228

analogous

#286EA8 #282EA8 #6228A8

triadic

#282EA8 #A8282E #2EA828

tetradic

#282EA8 #A8286E #A8A228 #28A862

square

#282EA8 #A8286E #A8A228 #28A862

split-complementary

#282EA8 #A86228 #6EA828

monochromatic

#101345 #1C2077 #282EA8 #3D43D1 #6E73DC

Accessibility & contrast

On white

10.26

#282EA8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#282EA8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282EA8

10.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282EA8	#FFFFFF	#000000	##FFFFFF
##282EA8	1.00	10.26	2.05	10.26
#FFFFFF	10.26	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047AC

Deuteranopia (green-blind)

#003AA6

Tritanopia (blue-blind)

#005168

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #282ea8;
/* rgb */ color: rgb(40, 46, 168);
/* oklch */ color: oklch(39.1% 0.190 271.5);

Tailwind

colors: {
  custom: {
    50: '#7768c3',
    500: '#282ea8',
    950: '#000000',
  },
}

SCSS

$custom: #282ea8;
$custom-light: #7768c3;
$custom-dark: #000000;

JSON

{
  "hex": "#282ea8",
  "rgb": {
    "r": 40,
    "g": 46,
    "b": 168
  },
  "hsl": {
    "h": 237.188,
    "s": 61.538,
    "l": 40.784
  },
  "oklch": {
    "l": 0.39079,
    "c": 0.18962,
    "h": 271.5
  },
  "luminance": 0.05232
}

Semantic roles & 50–950 ramp

primary

#282EA8

secondary

#C3BF69

accent

#DD43E5

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0A0613

muted

#7C7A82

Preview Lab

Preview with #282EA8

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

Preview Lab → · Contrast checker → · Palette generator →