#282D7C#282D7C

#282D7C is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.6% C 0.132 H 274.4°. Best body text is #FFFFFF at 11.95:1 contrast (WCAG AA passes).

Color values

HEX	#282D7C
RGB	rgb(40, 45, 124)
HSL	hsl(236, 51%, 32%)
HSV	hsv(236, 68%, 49%)
CMYK	cmyk(67.7%, 63.7%, 0%, 51.4%)
CIE-LAB	lab(22.94, 24.97, -45.61)
CIE-LCH	lch(22.94, 52.00, 298.70°)
OKLab	oklab(34.57% 0.0101 -0.1314)
OKLCH	oklch(34.57% 0.132 274.4)
XYZ	xyz(5.4503, 3.7826, 19.5078)
Luminance	0.0378 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282D7C #7C7728

analogous

#28577C #282D7C #4D287C

triadic

#282D7C #7C282D #2D7C28

tetradic

#282D7C #7C2857 #7C7728 #287C4D

square

#282D7C #7C2857 #7C7728 #287C4D

split-complementary

#282D7C #7C4D28 #577C28

monochromatic

#0A0B1F #191C4E #282D7C #373EAA #565DC8

Accessibility & contrast

On white

11.95

#282D7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#282D7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282D7C

11.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282D7C	#FFFFFF	#000000	##FFFFFF
##282D7C	1.00	11.95	1.76	11.95
#FFFFFF	11.95	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B7F

Deuteranopia (green-blind)

#00337A

Tritanopia (blue-blind)

#004150

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #282d7c;
/* rgb */ color: rgb(40, 45, 124);
/* oklch */ color: oklch(34.6% 0.132 274.4);

Tailwind

colors: {
  custom: {
    50: '#6d66a3',
    500: '#282d7c',
    950: '#000000',
  },
}

SCSS

$custom: #282d7c;
$custom-light: #6d66a3;
$custom-dark: #000000;

JSON

{
  "hex": "#282d7c",
  "rgb": {
    "r": 40,
    "g": 45,
    "b": 124
  },
  "hsl": {
    "h": 236.429,
    "s": 51.22,
    "l": 32.157
  },
  "oklch": {
    "l": 0.34572,
    "c": 0.13182,
    "h": 274.4
  },
  "luminance": 0.03783
}

Semantic roles & 50–950 ramp

primary

#282D7C

secondary

#ADA852

accent

#D24DDB

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#08050F

muted

#7A7A7F

Preview Lab

Preview with #282D7C

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

Preview Lab → · Contrast checker → · Palette generator →