#282E88#282E88

#282E88 is a dark, vivid blue. Relative luminance 0.042; OKLCH L 35.9% C 0.147 H 273.3°. Best body text is #FFFFFF at 11.43:1 contrast (WCAG AA passes).

Color values

HEX	#282E88
RGB	rgb(40, 46, 136)
HSL	hsl(236, 55%, 35%)
HSV	hsv(236, 71%, 53%)
CMYK	cmyk(70.6%, 66.2%, 0%, 46.7%)
CIE-LAB	lab(24.26, 28.74, -50.99)
CIE-LCH	lch(24.26, 58.53, 299.40°)
OKLab	oklab(35.88% 0.0086 -0.1472)
OKLCH	oklch(35.88% 0.147 273.3)
XYZ	xyz(6.2945, 4.1821, 23.7633)
Luminance	0.0418 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282E88 #888228

analogous

#285E88 #282E88 #522888

triadic

#282E88 #88282E #2E8828

tetradic

#282E88 #88285E #888228 #288852

square

#282E88 #88285E #888228 #288852

split-complementary

#282E88 #885228 #5E8828

monochromatic

#0C0E29 #1A1E59 #282E88 #363EB7 #5B63CF

Accessibility & contrast

On white

11.43

#282E88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#282E88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282E88

11.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282E88	#FFFFFF	#000000	##FFFFFF
##282E88	1.00	11.43	1.84	11.43
#FFFFFF	11.43	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E8B

Deuteranopia (green-blind)

#003586

Tritanopia (blue-blind)

#004556

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #282e88;
/* rgb */ color: rgb(40, 46, 136);
/* oklch */ color: oklch(35.9% 0.147 273.3);

Tailwind

colors: {
  custom: {
    50: '#7067ac',
    500: '#282e88',
    950: '#000000',
  },
}

SCSS

$custom: #282e88;
$custom-light: #7067ac;
$custom-dark: #000000;

JSON

{
  "hex": "#282e88",
  "rgb": {
    "r": 40,
    "g": 46,
    "b": 136
  },
  "hsl": {
    "h": 236.25,
    "s": 54.545,
    "l": 34.51
  },
  "oklch": {
    "l": 0.35876,
    "c": 0.14746,
    "h": 273.3
  },
  "luminance": 0.04183
}

Semantic roles & 50–950 ramp

primary

#282E88

secondary

#B4AE58

accent

#D54ADE

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #282E88

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

Preview Lab → · Contrast checker → · Palette generator →