#2A1E83#2A1E83

#2A1E83 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 32.9% C 0.159 H 278.4°. Best body text is #FFFFFF at 13.03:1 contrast (WCAG AA passes).

Color values

HEX	#2A1E83
RGB	rgb(42, 30, 131)
HSL	hsl(247, 63%, 32%)
HSV	hsv(247, 77%, 51%)
CMYK	cmyk(67.9%, 77.1%, 0%, 48.6%)
CIE-LAB	lab(20.28, 37.19, -54.40)
CIE-LCH	lch(20.28, 65.89, 304.36°)
OKLab	oklab(32.9% 0.0233 -0.1571)
OKLCH	oklch(32.9% 0.159 278.4)
XYZ	xyz(5.5145, 3.0590, 21.7682)
Luminance	0.0306 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A1E83 #77831E

analogous

#1E4583 #2A1E83 #5D1E83

triadic

#2A1E83 #832A1E #1E832A

tetradic

#2A1E83 #831E45 #77831E #1E835D

square

#2A1E83 #831E45 #77831E #1E835D

split-complementary

#2A1E83 #835D1E #45831E

monochromatic

#0A071F #1A1351 #2A1E83 #3A29B5 #5847D5

Accessibility & contrast

On white

13.03

#2A1E83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#2A1E83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A1E83

13.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A1E83	#FFFFFF	#000000	##FFFFFF
##2A1E83	1.00	13.03	1.61	13.03
#FFFFFF	13.03	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003586

Deuteranopia (green-blind)

#002D81

Tritanopia (blue-blind)

#003B4F

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #2a1e83;
/* rgb */ color: rgb(42, 30, 131);
/* oklch */ color: oklch(32.9% 0.159 278.4);

Tailwind

colors: {
  custom: {
    50: '#715ca8',
    500: '#2a1e83',
    950: '#000000',
  },
}

SCSS

$custom: #2a1e83;
$custom-light: #715ca8;
$custom-dark: #000000;

JSON

{
  "hex": "#2a1e83",
  "rgb": {
    "r": 42,
    "g": 30,
    "b": 131
  },
  "hsl": {
    "h": 247.129,
    "s": 62.733,
    "l": 31.569
  },
  "oklch": {
    "l": 0.32898,
    "c": 0.15881,
    "h": 278.4
  },
  "luminance": 0.03059
}

Semantic roles & 50–950 ramp

primary

#2A1E83

secondary

#A9B647

accent

#E642D2

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #2A1E83

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

Preview Lab → · Contrast checker → · Palette generator →