#2A1C83#2A1C83

#2A1C83 is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.6% C 0.161 H 278.8°. Best body text is #FFFFFF at 13.19:1 contrast (WCAG AA passes).

Color values

HEX	#2A1C83
RGB	rgb(42, 28, 131)
HSL	hsl(248, 65%, 31%)
HSV	hsv(248, 79%, 51%)
CMYK	cmyk(67.9%, 78.6%, 0%, 48.6%)
CIE-LAB	lab(19.89, 38.30, -55.04)
CIE-LCH	lch(19.89, 67.06, 304.83°)
OKLab	oklab(32.62% 0.0246 -0.159)
OKLCH	oklch(32.62% 0.161 278.8)
XYZ	xyz(5.4655, 2.9610, 21.7518)
Luminance	0.0296 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A1C83 #75831C

analogous

#1C4183 #2A1C83 #5D1C83

triadic

#2A1C83 #832A1C #1C832A

tetradic

#2A1C83 #831C41 #75831C #1C835D

square

#2A1C83 #831C41 #75831C #1C835D

split-complementary

#2A1C83 #835D1C #41831C

monochromatic

#0A061E #1A1151 #2A1C83 #3A27B5 #5743D7

Accessibility & contrast

On white

13.19

#2A1C83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#2A1C83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A1C83

13.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A1C83	#FFFFFF	#000000	##FFFFFF
##2A1C83	1.00	13.19	1.59	13.19
#FFFFFF	13.19	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003486

Deuteranopia (green-blind)

#002C81

Tritanopia (blue-blind)

#003A4E

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #2a1c83;
/* rgb */ color: rgb(42, 28, 131);
/* oklch */ color: oklch(32.6% 0.161 278.8);

Tailwind

colors: {
  custom: {
    50: '#715ba8',
    500: '#2a1c83',
    950: '#000000',
  },
}

SCSS

$custom: #2a1c83;
$custom-light: #715ba8;
$custom-dark: #000000;

JSON

{
  "hex": "#2a1c83",
  "rgb": {
    "r": 42,
    "g": 28,
    "b": 131
  },
  "hsl": {
    "h": 248.155,
    "s": 64.78,
    "l": 31.176
  },
  "oklch": {
    "l": 0.32622,
    "c": 0.16085,
    "h": 278.8
  },
  "luminance": 0.02961
}

Semantic roles & 50–950 ramp

primary

#2A1C83

secondary

#A7B645

accent

#E840D1

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #2A1C83

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

Preview Lab → · Contrast checker → · Palette generator →