#2A1F86#2A1F86

#2A1F86 is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.4% C 0.162 H 277.8°. Best body text is #FFFFFF at 12.82:1 contrast (WCAG AA passes).

Color values

HEX	#2A1F86
RGB	rgb(42, 31, 134)
HSL	hsl(246, 62%, 32%)
HSV	hsv(246, 77%, 53%)
CMYK	cmyk(68.7%, 76.9%, 0%, 47.5%)
CIE-LAB	lab(20.80, 37.62, -55.42)
CIE-LCH	lch(20.80, 66.98, 304.17°)
OKLab	oklab(33.36% 0.022 -0.1601)
OKLCH	oklch(33.36% 0.162 277.8)
XYZ	xyz(5.7465, 3.1930, 22.8631)
Luminance	0.0319 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A1F86 #7B861F

analogous

#1F4786 #2A1F86 #5E1F86

triadic

#2A1F86 #862A1F #1F862A

tetradic

#2A1F86 #861F47 #7B861F #1F865E

square

#2A1F86 #861F47 #7B861F #1F865E

split-complementary

#2A1F86 #865E1F #47861F

monochromatic

#0B0823 #1A1454 #2A1F86 #3A2AB8 #594AD5

Accessibility & contrast

On white

12.82

#2A1F86 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#2A1F86 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A1F86

12.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A1F86	#FFFFFF	#000000	##FFFFFF
##2A1F86	1.00	12.82	1.64	12.82
#FFFFFF	12.82	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003689

Deuteranopia (green-blind)

#002E84

Tritanopia (blue-blind)

#003D51

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #2a1f86;
/* rgb */ color: rgb(42, 31, 134);
/* oklch */ color: oklch(33.4% 0.162 277.8);

Tailwind

colors: {
  custom: {
    50: '#725daa',
    500: '#2a1f86',
    950: '#000000',
  },
}

SCSS

$custom: #2a1f86;
$custom-light: #725daa;
$custom-dark: #000000;

JSON

{
  "hex": "#2a1f86",
  "rgb": {
    "r": 42,
    "g": 31,
    "b": 134
  },
  "hsl": {
    "h": 246.408,
    "s": 62.424,
    "l": 32.353
  },
  "oklch": {
    "l": 0.33363,
    "c": 0.1616,
    "h": 277.8
  },
  "luminance": 0.03193
}

Semantic roles & 50–950 ramp

primary

#2A1F86

secondary

#ACB849

accent

#E542D4

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #2A1F86

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

Preview Lab → · Contrast checker → · Palette generator →