#282E9C#282E9C

#282E9C is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.8% C 0.174 H 272.1°. Best body text is #FFFFFF at 10.71:1 contrast (WCAG AA passes).

Color values

HEX	#282E9C
RGB	rgb(40, 46, 156)
HSL	hsl(237, 59%, 38%)
HSV	hsv(237, 74%, 61%)
CMYK	cmyk(74.4%, 70.5%, 0%, 38.8%)
CIE-LAB	lab(26.17, 35.98, -60.21)
CIE-LCH	lch(26.17, 70.14, 300.86°)
OKLab	oklab(37.84% 0.0065 -0.1742)
OKLCH	oklch(37.84% 0.174 272.1)
XYZ	xyz(7.8508, 4.8046, 31.9597)
Luminance	0.0481 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282E9C #9C9628

analogous

#28689C #282E9C #5C289C

triadic

#282E9C #9C282E #2E9C28

tetradic

#282E9C #9C2868 #9C9628 #289C5C

square

#282E9C #9C2868 #9C9628 #289C5C

split-complementary

#282E9C #9C5C28 #689C28

monochromatic

#0F113B #1C206B #282E9C #363ECB #676CD8

Accessibility & contrast

On white

10.71

#282E9C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#282E9C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282E9C

10.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282E9C	#FFFFFF	#000000	##FFFFFF
##282E9C	1.00	10.71	1.96	10.71
#FFFFFF	10.71	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00439F

Deuteranopia (green-blind)

#00389A

Tritanopia (blue-blind)

#004C61

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #282e9c;
/* rgb */ color: rgb(40, 46, 156);
/* oklch */ color: oklch(37.8% 0.174 272.1);

Tailwind

colors: {
  custom: {
    50: '#7567ba',
    500: '#282e9c',
    950: '#000000',
  },
}

SCSS

$custom: #282e9c;
$custom-light: #7567ba;
$custom-dark: #000000;

JSON

{
  "hex": "#282e9c",
  "rgb": {
    "r": 40,
    "g": 46,
    "b": 156
  },
  "hsl": {
    "h": 236.897,
    "s": 59.184,
    "l": 38.431
  },
  "oklch": {
    "l": 0.37842,
    "c": 0.17429,
    "h": 272.1
  },
  "luminance": 0.04805
}

Semantic roles & 50–950 ramp

primary

#282E9C

secondary

#BEB962

accent

#DA45E2

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #282E9C

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

Preview Lab → · Contrast checker → · Palette generator →