#2A1C86#2A1C86

#2A1C86 is a dark, vivid blue. Relative luminance 0.030; OKLCH L 33.0% C 0.165 H 278.3°. Best body text is #FFFFFF at 13.05:1 contrast (WCAG AA passes).

Color values

HEX	#2A1C86
RGB	rgb(42, 28, 134)
HSL	hsl(248, 65%, 32%)
HSV	hsv(248, 79%, 53%)
CMYK	cmyk(68.7%, 79.1%, 0%, 47.5%)
CIE-LAB	lab(20.22, 39.28, -56.39)
CIE-LCH	lch(20.22, 68.72, 304.86°)
OKLab	oklab(32.95% 0.0238 -0.1629)
OKLCH	oklch(32.95% 0.165 278.3)
XYZ	xyz(5.6718, 3.0435, 22.8382)
Luminance	0.0304 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A1C86 #78861C

analogous

#1C4386 #2A1C86 #5F1C86

triadic

#2A1C86 #862A1C #1C862A

tetradic

#2A1C86 #861C43 #78861C #1C865F

square

#2A1C86 #861C43 #78861C #1C865F

split-complementary

#2A1C86 #865F1C #43861C

monochromatic

#0A0721 #1A1153 #2A1C86 #3A27B9 #5844D8

Accessibility & contrast

On white

13.05

#2A1C86 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#2A1C86 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A1C86

13.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A1C86	#FFFFFF	#000000	##FFFFFF
##2A1C86	1.00	13.05	1.61	13.05
#FFFFFF	13.05	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003589

Deuteranopia (green-blind)

#002C84

Tritanopia (blue-blind)

#003B50

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #2a1c86;
/* rgb */ color: rgb(42, 28, 134);
/* oklch */ color: oklch(33.0% 0.165 278.3);

Tailwind

colors: {
  custom: {
    50: '#725baa',
    500: '#2a1c86',
    950: '#000000',
  },
}

SCSS

$custom: #2a1c86;
$custom-light: #725baa;
$custom-dark: #000000;

JSON

{
  "hex": "#2a1c86",
  "rgb": {
    "r": 42,
    "g": 28,
    "b": 134
  },
  "hsl": {
    "h": 247.925,
    "s": 65.432,
    "l": 31.765
  },
  "oklch": {
    "l": 0.32952,
    "c": 0.16461,
    "h": 278.3
  },
  "luminance": 0.03044
}

Semantic roles & 50–950 ramp

primary

#2A1C86

secondary

#AAB945

accent

#E83FD2

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #2A1C86

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

Preview Lab → · Contrast checker → · Palette generator →