#2D1F88#2D1F88

#2D1F88 is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.8% C 0.163 H 279.1°. Best body text is #FFFFFF at 12.63:1 contrast (WCAG AA passes).

Color values

HEX	#2D1F88
RGB	rgb(45, 31, 136)
HSL	hsl(248, 63%, 33%)
HSV	hsv(248, 77%, 53%)
CMYK	cmyk(66.9%, 77.2%, 0%, 46.7%)
CIE-LAB	lab(21.26, 38.63, -55.91)
CIE-LCH	lch(21.26, 67.96, 304.64°)
OKLab	oklab(33.82% 0.0259 -0.1614)
OKLCH	oklch(33.82% 0.163 279.1)
XYZ	xyz(6.0147, 3.3149, 23.6107)
Luminance	0.0331 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D1F88 #7A881F

analogous

#1F4588 #2D1F88 #611F88

triadic

#2D1F88 #882D1F #1F882D

tetradic

#2D1F88 #881F45 #7A881F #1F8861

square

#2D1F88 #881F45 #7A881F #1F8861

split-complementary

#2D1F88 #88611F #45881F

monochromatic

#0C0824 #1D1456 #2D1F88 #3D2ABA #5E4BD6

Accessibility & contrast

On white

12.63

#2D1F88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#2D1F88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D1F88

12.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D1F88	#FFFFFF	#000000	##FFFFFF
##2D1F88	1.00	12.63	1.66	12.63
#FFFFFF	12.63	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00378B

Deuteranopia (green-blind)

#002F86

Tritanopia (blue-blind)

#003D52

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #2d1f88;
/* rgb */ color: rgb(45, 31, 136);
/* oklch */ color: oklch(33.8% 0.163 279.1);

Tailwind

colors: {
  custom: {
    50: '#735dac',
    500: '#2d1f88',
    950: '#000000',
  },
}

SCSS

$custom: #2d1f88;
$custom-light: #735dac;
$custom-dark: #000000;

JSON

{
  "hex": "#2d1f88",
  "rgb": {
    "r": 45,
    "g": 31,
    "b": 136
  },
  "hsl": {
    "h": 248,
    "s": 62.874,
    "l": 32.745
  },
  "oklch": {
    "l": 0.33816,
    "c": 0.16348,
    "h": 279.1
  },
  "luminance": 0.03315
}

Semantic roles & 50–950 ramp

primary

#2D1F88

secondary

#AAB94A

accent

#E642D0

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #2D1F88

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

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