#2D2883#2D2883

#2D2883 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.7% C 0.147 H 277.9°. Best body text is #FFFFFF at 12.05:1 contrast (WCAG AA passes).

Color values

HEX	#2D2883
RGB	rgb(45, 40, 131)
HSL	hsl(243, 53%, 34%)
HSV	hsv(243, 69%, 51%)
CMYK	cmyk(65.6%, 69.5%, 0%, 48.6%)
CIE-LAB	lab(22.70, 31.56, -50.41)
CIE-LCH	lch(22.70, 59.47, 302.05°)
OKLab	oklab(34.69% 0.0203 -0.1454)
OKLCH	oklch(34.69% 0.147 277.9)
XYZ	xyz(5.9364, 3.7137, 21.8723)
Luminance	0.0371 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D2883 #7E8328

analogous

#285083 #2D2883 #5A2883

triadic

#2D2883 #832D28 #28832D

tetradic

#2D2883 #832850 #7E8328 #28835A

square

#2D2883 #832850 #7E8328 #28835A

split-complementary

#2D2883 #835A28 #508328

monochromatic

#0D0B25 #1D1A54 #2D2883 #3D36B2 #5F59CC

Accessibility & contrast

On white

12.05

#2D2883 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#2D2883 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D2883

12.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D2883	#FFFFFF	#000000	##FFFFFF
##2D2883	1.00	12.05	1.74	12.05
#FFFFFF	12.05	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A86

Deuteranopia (green-blind)

#003281

Tritanopia (blue-blind)

#004052

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #2d2883;
/* rgb */ color: rgb(45, 40, 131);
/* oklch */ color: oklch(34.7% 0.147 277.9);

Tailwind

colors: {
  custom: {
    50: '#7163a8',
    500: '#2d2883',
    950: '#000000',
  },
}

SCSS

$custom: #2d2883;
$custom-light: #7163a8;
$custom-dark: #000000;

JSON

{
  "hex": "#2d2883",
  "rgb": {
    "r": 45,
    "g": 40,
    "b": 131
  },
  "hsl": {
    "h": 243.297,
    "s": 53.216,
    "l": 33.529
  },
  "oklch": {
    "l": 0.3469,
    "c": 0.14678,
    "h": 277.9
  },
  "luminance": 0.03714
}

Semantic roles & 50–950 ramp

primary

#2D2883

secondary

#ACB155

accent

#DD4BD5

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#090510

muted

#7B797F

Preview Lab

Preview with #2D2883

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

Preview Lab → · Contrast checker → · Palette generator →