#282E90#282E90

#282E90 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.6% C 0.158 H 272.9°. Best body text is #FFFFFF at 11.15:1 contrast (WCAG AA passes).

Color values

HEX	#282E90
RGB	rgb(40, 46, 144)
HSL	hsl(237, 57%, 36%)
HSV	hsv(237, 72%, 56%)
CMYK	cmyk(72.2%, 68.1%, 0%, 43.5%)
CIE-LAB	lab(25.01, 31.67, -54.75)
CIE-LCH	lch(25.01, 63.24, 300.05°)
OKLab	oklab(36.65% 0.0079 -0.1582)
OKLCH	oklch(36.65% 0.158 272.9)
XYZ	xyz(6.8844, 4.4180, 26.8701)
Luminance	0.0442 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282E90 #908A28

analogous

#286290 #282E90 #562890

triadic

#282E90 #90282E #2E9028

tetradic

#282E90 #902862 #908A28 #289056

square

#282E90 #902862 #908A28 #289056

split-complementary

#282E90 #905628 #629028

monochromatic

#0D0F30 #1B1F60 #282E90 #353DC0 #6066D3

Accessibility & contrast

On white

11.15

#282E90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#282E90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282E90

11.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282E90	#FFFFFF	#000000	##FFFFFF
##282E90	1.00	11.15	1.88	11.15
#FFFFFF	11.15	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004093

Deuteranopia (green-blind)

#00368E

Tritanopia (blue-blind)

#00485B

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #282e90;
/* rgb */ color: rgb(40, 46, 144);
/* oklch */ color: oklch(36.6% 0.158 272.9);

Tailwind

colors: {
  custom: {
    50: '#7267b1',
    500: '#282e90',
    950: '#000000',
  },
}

SCSS

$custom: #282e90;
$custom-light: #7267b1;
$custom-dark: #000000;

JSON

{
  "hex": "#282e90",
  "rgb": {
    "r": 40,
    "g": 46,
    "b": 144
  },
  "hsl": {
    "h": 236.538,
    "s": 56.522,
    "l": 36.078
  },
  "oklch": {
    "l": 0.36647,
    "c": 0.1584,
    "h": 272.9
  },
  "luminance": 0.04419
}

Semantic roles & 50–950 ramp

primary

#282E90

secondary

#B8B35C

accent

#D748E0

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #282E90

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

Preview Lab → · Contrast checker → · Palette generator →