#2A1C82#2A1C82

#2A1C82 is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.5% C 0.160 H 278.9°. Best body text is #FFFFFF at 13.23:1 contrast (WCAG AA passes).

Color values

HEX	#2A1C82
RGB	rgb(42, 28, 130)
HSL	hsl(248, 65%, 31%)
HSV	hsv(248, 78%, 51%)
CMYK	cmyk(67.7%, 78.5%, 0%, 49%)
CIE-LAB	lab(19.78, 37.98, -54.59)
CIE-LCH	lch(19.78, 66.50, 304.83°)
OKLab	oklab(32.51% 0.0248 -0.1576)
OKLCH	oklch(32.51% 0.16 278.9)
XYZ	xyz(5.3981, 2.9340, 21.3966)
Luminance	0.0293 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A1C82 #74821C

analogous

#1C4182 #2A1C82 #5D1C82

triadic

#2A1C82 #822A1C #1C822A

tetradic

#2A1C82 #821C41 #74821C #1C825D

square

#2A1C82 #821C41 #74821C #1C825D

split-complementary

#2A1C82 #825D1C #41821C

monochromatic

#09061D #1A1150 #2A1C82 #3A27B4 #5642D6

Accessibility & contrast

On white

13.23

#2A1C82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#2A1C82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A1C82

13.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A1C82	#FFFFFF	#000000	##FFFFFF
##2A1C82	1.00	13.23	1.59	13.23
#FFFFFF	13.23	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003485

Deuteranopia (green-blind)

#002C80

Tritanopia (blue-blind)

#003A4E

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #2a1c82;
/* rgb */ color: rgb(42, 28, 130);
/* oklch */ color: oklch(32.5% 0.160 278.9);

Tailwind

colors: {
  custom: {
    50: '#715ba7',
    500: '#2a1c82',
    950: '#000000',
  },
}

SCSS

$custom: #2a1c82;
$custom-light: #715ba7;
$custom-dark: #000000;

JSON

{
  "hex": "#2a1c82",
  "rgb": {
    "r": 42,
    "g": 28,
    "b": 130
  },
  "hsl": {
    "h": 248.235,
    "s": 64.557,
    "l": 30.98
  },
  "oklch": {
    "l": 0.32513,
    "c": 0.15958,
    "h": 278.9
  },
  "luminance": 0.02934
}

Semantic roles & 50–950 ramp

primary

#2A1C82

secondary

#A6B544

accent

#E840D1

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #2A1C82

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

Preview Lab → · Contrast checker → · Palette generator →