#2A1D89#2A1D89

#2A1D89 is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.4% C 0.167 H 277.7°. Best body text is #FFFFFF at 12.84:1 contrast (WCAG AA passes).

Color values

HEX	#2A1D89
RGB	rgb(42, 29, 137)
HSL	hsl(247, 65%, 33%)
HSV	hsv(247, 79%, 54%)
CMYK	cmyk(69.3%, 78.8%, 0%, 46.3%)
CIE-LAB	lab(20.74, 39.71, -57.41)
CIE-LCH	lch(20.74, 69.81, 304.67°)
OKLab	oklab(33.42% 0.0224 -0.1659)
OKLCH	oklch(33.42% 0.167 277.7)
XYZ	xyz(5.9081, 3.1766, 23.9639)
Luminance	0.0318 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A1D89 #7C891D

analogous

#1D4689 #2A1D89 #601D89

triadic

#2A1D89 #892A1D #1D892A

tetradic

#2A1D89 #891D46 #7C891D #1D8960

square

#2A1D89 #891D46 #7C891D #1D8960

split-complementary

#2A1D89 #89601D #46891D

monochromatic

#0B0824 #1B1256 #2A1D89 #3928BC #5948D8

Accessibility & contrast

On white

12.84

#2A1D89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#2A1D89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A1D89

12.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A1D89	#FFFFFF	#000000	##FFFFFF
##2A1D89	1.00	12.84	1.64	12.84
#FFFFFF	12.84	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00368C

Deuteranopia (green-blind)

#002D87

Tritanopia (blue-blind)

#003D52

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #2a1d89;
/* rgb */ color: rgb(42, 29, 137);
/* oklch */ color: oklch(33.4% 0.167 277.7);

Tailwind

colors: {
  custom: {
    50: '#725cad',
    500: '#2a1d89',
    950: '#000000',
  },
}

SCSS

$custom: #2a1d89;
$custom-light: #725cad;
$custom-dark: #000000;

JSON

{
  "hex": "#2a1d89",
  "rgb": {
    "r": 42,
    "g": 29,
    "b": 137
  },
  "hsl": {
    "h": 247.222,
    "s": 65.06,
    "l": 32.549
  },
  "oklch": {
    "l": 0.33416,
    "c": 0.16738,
    "h": 277.7
  },
  "luminance": 0.03177
}

Semantic roles & 50–950 ramp

primary

#2A1D89

secondary

#ADBA47

accent

#E840D4

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #2A1D89

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

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