#2D3281#2D3281

#2D3281 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.3% C 0.131 H 275.0°. Best body text is #FFFFFF at 11.14:1 contrast (WCAG AA passes).

Color values

HEX	#2D3281
RGB	rgb(45, 50, 129)
HSL	hsl(236, 48%, 34%)
HSV	hsv(236, 65%, 51%)
CMYK	cmyk(65.1%, 61.2%, 0%, 49.4%)
CIE-LAB	lab(25.03, 24.27, -45.35)
CIE-LCH	lch(25.03, 51.44, 298.15°)
OKLab	oklab(36.34% 0.0115 -0.1305)
OKLCH	oklch(36.34% 0.131 275)
XYZ	xyz(6.1839, 4.4236, 21.2926)
Luminance	0.0442 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3281 #817C2D

analogous

#2D5C81 #2D3281 #522D81

triadic

#2D3281 #812D32 #32812D

tetradic

#2D3281 #812D5C #817C2D #2D8152

square

#2D3281 #812D5C #817C2D #2D8152

split-complementary

#2D3281 #81522D #5C812D

monochromatic

#0D0F26 #1D2054 #2D3281 #3D44AE #6167C8

Accessibility & contrast

On white

11.14

#2D3281 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#2D3281 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3281

11.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3281	#FFFFFF	#000000	##FFFFFF
##2D3281	1.00	11.14	1.88	11.14
#FFFFFF	11.14	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F84

Deuteranopia (green-blind)

#00387F

Tritanopia (blue-blind)

#004554

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2d3281;
/* rgb */ color: rgb(45, 50, 129);
/* oklch */ color: oklch(36.3% 0.131 275.0);

Tailwind

colors: {
  custom: {
    50: '#706aa6',
    500: '#2d3281',
    950: '#000000',
  },
}

SCSS

$custom: #2d3281;
$custom-light: #706aa6;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3281",
  "rgb": {
    "r": 45,
    "g": 50,
    "b": 129
  },
  "hsl": {
    "h": 236.429,
    "s": 48.276,
    "l": 34.118
  },
  "oklch": {
    "l": 0.36336,
    "c": 0.13099,
    "h": 275
  },
  "luminance": 0.04424
}

Semantic roles & 50–950 ramp

primary

#2D3281

secondary

#AEA95C

accent

#D050D8

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08060F

muted

#7B7A7F

Preview Lab

Preview with #2D3281

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

Preview Lab → · Contrast checker → · Palette generator →