#282C7E#282C7E

#282C7E is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.6% C 0.136 H 274.6°. Best body text is #FFFFFF at 11.99:1 contrast (WCAG AA passes).

Color values

HEX	#282C7E
RGB	rgb(40, 44, 126)
HSL	hsl(237, 52%, 33%)
HSV	hsv(237, 68%, 49%)
CMYK	cmyk(68.3%, 65.1%, 0%, 50.6%)
CIE-LAB	lab(22.86, 26.38, -47.01)
CIE-LCH	lch(22.86, 53.91, 299.30°)
OKLab	oklab(34.57% 0.0109 -0.1356)
OKLCH	oklch(34.57% 0.136 274.6)
XYZ	xyz(5.5404, 3.7584, 20.1681)
Luminance	0.0376 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282C7E #7E7A28

analogous

#28577E #282C7E #4F287E

triadic

#282C7E #7E282C #2C7E28

tetradic

#282C7E #7E2857 #7E7A28 #287E4F

square

#282C7E #7E2857 #7E7A28 #287E4F

split-complementary

#282C7E #7E4F28 #577E28

monochromatic

#0B0C21 #191C50 #282C7E #373CAC #575CCA

Accessibility & contrast

On white

11.99

#282C7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#282C7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282C7E

11.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282C7E	#FFFFFF	#000000	##FFFFFF
##282C7E	1.00	11.99	1.75	11.99
#FFFFFF	11.99	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A81

Deuteranopia (green-blind)

#00337C

Tritanopia (blue-blind)

#004150

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #282c7e;
/* rgb */ color: rgb(40, 44, 126);
/* oklch */ color: oklch(34.6% 0.136 274.6);

Tailwind

colors: {
  custom: {
    50: '#6e65a4',
    500: '#282c7e',
    950: '#000000',
  },
}

SCSS

$custom: #282c7e;
$custom-light: #6e65a4;
$custom-dark: #000000;

JSON

{
  "hex": "#282c7e",
  "rgb": {
    "r": 40,
    "g": 44,
    "b": 126
  },
  "hsl": {
    "h": 237.209,
    "s": 51.807,
    "l": 32.549
  },
  "oklch": {
    "l": 0.34566,
    "c": 0.136,
    "h": 274.6
  },
  "luminance": 0.03759
}

Semantic roles & 50–950 ramp

primary

#282C7E

secondary

#AFAA53

accent

#D54DDB

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08050F

muted

#7B7A7F

Preview Lab

Preview with #282C7E

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

Preview Lab → · Contrast checker → · Palette generator →