#2A1F85#2A1F85

#2A1F85 is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.3% C 0.160 H 278.0°. Best body text is #FFFFFF at 12.86:1 contrast (WCAG AA passes).

Color values

HEX	#2A1F85
RGB	rgb(42, 31, 133)
HSL	hsl(246, 62%, 32%)
HSV	hsv(246, 77%, 52%)
CMYK	cmyk(68.4%, 76.7%, 0%, 47.8%)
CIE-LAB	lab(20.69, 37.29, -54.97)
CIE-LCH	lch(20.69, 66.42, 304.15°)
OKLab	oklab(33.26% 0.0222 -0.1588)
OKLCH	oklch(33.26% 0.16 278)
XYZ	xyz(5.6771, 3.1652, 22.4975)
Luminance	0.0317 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A1F85 #7A851F

analogous

#1F4785 #2A1F85 #5D1F85

triadic

#2A1F85 #852A1F #1F852A

tetradic

#2A1F85 #851F47 #7A851F #1F855D

square

#2A1F85 #851F47 #7A851F #1F855D

split-complementary

#2A1F85 #855D1F #47851F

monochromatic

#0B0822 #1A1353 #2A1F85 #3A2BB7 #594AD5

Accessibility & contrast

On white

12.86

#2A1F85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#2A1F85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A1F85

12.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A1F85	#FFFFFF	#000000	##FFFFFF
##2A1F85	1.00	12.86	1.63	12.86
#FFFFFF	12.86	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003688

Deuteranopia (green-blind)

#002E83

Tritanopia (blue-blind)

#003C50

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #2a1f85;
/* rgb */ color: rgb(42, 31, 133);
/* oklch */ color: oklch(33.3% 0.160 278.0);

Tailwind

colors: {
  custom: {
    50: '#715daa',
    500: '#2a1f85',
    950: '#000000',
  },
}

SCSS

$custom: #2a1f85;
$custom-light: #715daa;
$custom-dark: #000000;

JSON

{
  "hex": "#2a1f85",
  "rgb": {
    "r": 42,
    "g": 31,
    "b": 133
  },
  "hsl": {
    "h": 246.471,
    "s": 62.195,
    "l": 32.157
  },
  "oklch": {
    "l": 0.33255,
    "c": 0.16033,
    "h": 278
  },
  "luminance": 0.03166
}

Semantic roles & 50–950 ramp

primary

#2A1F85

secondary

#ABB749

accent

#E543D4

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #2A1F85

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

Preview Lab → · Contrast checker → · Palette generator →