#2A1D86#2A1D86

#2A1D86 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 33.1% C 0.164 H 278.1°. Best body text is #FFFFFF at 12.98:1 contrast (WCAG AA passes).

Color values

HEX	#2A1D86
RGB	rgb(42, 29, 134)
HSL	hsl(247, 64%, 32%)
HSV	hsv(247, 78%, 53%)
CMYK	cmyk(68.7%, 78.4%, 0%, 47.5%)
CIE-LAB	lab(20.41, 38.74, -56.07)
CIE-LCH	lch(20.41, 68.15, 304.64°)
OKLab	oklab(33.09% 0.0232 -0.162)
OKLCH	oklch(33.09% 0.164 278.1)
XYZ	xyz(5.6959, 3.0917, 22.8462)
Luminance	0.0309 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A1D86 #79861D

analogous

#1D4486 #2A1D86 #5F1D86

triadic

#2A1D86 #862A1D #1D862A

tetradic

#2A1D86 #861D44 #79861D #1D865F

square

#2A1D86 #861D44 #79861D #1D865F

split-complementary

#2A1D86 #865F1D #44861D

monochromatic

#0A0721 #1A1254 #2A1D86 #3A28B8 #5846D7

Accessibility & contrast

On white

12.98

#2A1D86 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#2A1D86 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A1D86

12.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A1D86	#FFFFFF	#000000	##FFFFFF
##2A1D86	1.00	12.98	1.62	12.98
#FFFFFF	12.98	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003589

Deuteranopia (green-blind)

#002D84

Tritanopia (blue-blind)

#003C50

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #2a1d86;
/* rgb */ color: rgb(42, 29, 134);
/* oklch */ color: oklch(33.1% 0.164 278.1);

Tailwind

colors: {
  custom: {
    50: '#725baa',
    500: '#2a1d86',
    950: '#000000',
  },
}

SCSS

$custom: #2a1d86;
$custom-light: #725baa;
$custom-dark: #000000;

JSON

{
  "hex": "#2a1d86",
  "rgb": {
    "r": 42,
    "g": 29,
    "b": 134
  },
  "hsl": {
    "h": 247.429,
    "s": 64.417,
    "l": 31.961
  },
  "oklch": {
    "l": 0.33086,
    "c": 0.16362,
    "h": 278.1
  },
  "luminance": 0.03092
}

Semantic roles & 50–950 ramp

primary

#2A1D86

secondary

#ABB946

accent

#E740D3

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #2A1D86

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

Preview Lab → · Contrast checker → · Palette generator →