#282C7C#282C7C

#282C7C is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.4% C 0.133 H 274.7°. Best body text is #FFFFFF at 12.06:1 contrast (WCAG AA passes).

Color values

HEX	#282C7C
RGB	rgb(40, 44, 124)
HSL	hsl(237, 51%, 32%)
HSV	hsv(237, 68%, 49%)
CMYK	cmyk(67.7%, 64.5%, 0%, 51.4%)
CIE-LAB	lab(22.68, 25.65, -46.04)
CIE-LCH	lch(22.68, 52.70, 299.12°)
OKLab	oklab(34.38% 0.011 -0.1327)
OKLCH	oklch(34.38% 0.133 274.7)
XYZ	xyz(5.4126, 3.7072, 19.4952)
Luminance	0.0371 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282C7C #7C7828

analogous

#28567C #282C7C #4E287C

triadic

#282C7C #7C282C #2C7C28

tetradic

#282C7C #7C2856 #7C7828 #287C4E

square

#282C7C #7C2856 #7C7828 #287C4E

split-complementary

#282C7C #7C4E28 #567C28

monochromatic

#0A0B1F #191C4E #282C7C #373CAA #565BC8

Accessibility & contrast

On white

12.06

#282C7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#282C7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282C7C

12.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282C7C	#FFFFFF	#000000	##FFFFFF
##282C7C	1.00	12.06	1.74	12.06
#FFFFFF	12.06	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A7F

Deuteranopia (green-blind)

#00327A

Tritanopia (blue-blind)

#00404F

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #282c7c;
/* rgb */ color: rgb(40, 44, 124);
/* oklch */ color: oklch(34.4% 0.133 274.7);

Tailwind

colors: {
  custom: {
    50: '#6d65a3',
    500: '#282c7c',
    950: '#000000',
  },
}

SCSS

$custom: #282c7c;
$custom-light: #6d65a3;
$custom-dark: #000000;

JSON

{
  "hex": "#282c7c",
  "rgb": {
    "r": 40,
    "g": 44,
    "b": 124
  },
  "hsl": {
    "h": 237.143,
    "s": 51.22,
    "l": 32.157
  },
  "oklch": {
    "l": 0.34381,
    "c": 0.13315,
    "h": 274.7
  },
  "luminance": 0.03708
}

Semantic roles & 50–950 ramp

primary

#282C7C

secondary

#ADA952

accent

#D44DDB

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#08050F

muted

#7A7A7F

Preview Lab

Preview with #282C7C

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

Preview Lab → · Contrast checker → · Palette generator →