#282E9D#282E9D

#282E9D is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.9% C 0.176 H 272.1°. Best body text is #FFFFFF at 10.67:1 contrast (WCAG AA passes).

Color values

HEX	#282E9D
RGB	rgb(40, 46, 157)
HSL	hsl(237, 59%, 39%)
HSV	hsv(237, 75%, 62%)
CMYK	cmyk(74.5%, 70.7%, 0%, 38.4%)
CIE-LAB	lab(26.27, 36.34, -60.65)
CIE-LCH	lch(26.27, 70.71, 300.92°)
OKLab	oklab(37.94% 0.0064 -0.1755)
OKLCH	oklch(37.94% 0.176 272.1)
XYZ	xyz(7.9358, 4.8386, 32.4075)
Luminance	0.0484 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282E9D #9D9728

analogous

#28689D #282E9D #5C289D

triadic

#282E9D #9D282E #2E9D28

tetradic

#282E9D #9D2868 #9D9728 #289D5C

square

#282E9D #9D2868 #9D9728 #289D5C

split-complementary

#282E9D #9D5C28 #689D28

monochromatic

#0F113B #1C206C #282E9D #363ECC #676DD8

Accessibility & contrast

On white

10.67

#282E9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#282E9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282E9D

10.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282E9D	#FFFFFF	#000000	##FFFFFF
##282E9D	1.00	10.67	1.97	10.67
#FFFFFF	10.67	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A0

Deuteranopia (green-blind)

#00399B

Tritanopia (blue-blind)

#004D62

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #282e9d;
/* rgb */ color: rgb(40, 46, 157);
/* oklch */ color: oklch(37.9% 0.176 272.1);

Tailwind

colors: {
  custom: {
    50: '#7567bb',
    500: '#282e9d',
    950: '#000000',
  },
}

SCSS

$custom: #282e9d;
$custom-light: #7567bb;
$custom-dark: #000000;

JSON

{
  "hex": "#282e9d",
  "rgb": {
    "r": 40,
    "g": 46,
    "b": 157
  },
  "hsl": {
    "h": 236.923,
    "s": 59.391,
    "l": 38.627
  },
  "oklch": {
    "l": 0.37944,
    "c": 0.17559,
    "h": 272.1
  },
  "luminance": 0.04839
}

Semantic roles & 50–950 ramp

primary

#282E9D

secondary

#BEBA62

accent

#DA45E3

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #282E9D

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

Preview Lab → · Contrast checker → · Palette generator →