#2D1CB4#2D1CB4

#2D1CB4 is a dark, highly saturated blue. Relative luminance 0.047; OKLCH L 38.5% C 0.218 H 274.0°. Best body text is #FFFFFF at 10.84:1 contrast (WCAG AA passes).

Color values

HEX	#2D1CB4
RGB	rgb(45, 28, 180)
HSL	hsl(247, 73%, 41%)
HSV	hsv(247, 84%, 71%)
CMYK	cmyk(75%, 84.4%, 0%, 29.4%)
CIE-LAB	lab(25.81, 53.70, -75.28)
CIE-LCH	lch(25.81, 92.47, 305.50°)
OKLab	oklab(38.45% 0.015 -0.2177)
OKLCH	oklch(38.45% 0.218 274)
XYZ	xyz(9.7329, 4.6827, 43.5621)
Luminance	0.0468 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D1CB4 #A3B41C

analogous

#1C57B4 #2D1CB4 #791CB4

triadic

#2D1CB4 #B42D1C #1CB42D

tetradic

#2D1CB4 #B41C57 #A3B41C #1CB479

square

#2D1CB4 #B41C57 #A3B41C #1CB479

split-complementary

#2D1CB4 #B4791C #57B41C

monochromatic

#130C4A #20147F #2D1CB4 #422FDF #7264E7

Accessibility & contrast

On white

10.84

#2D1CB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#2D1CB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D1CB4

10.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D1CB4	#FFFFFF	#000000	##FFFFFF
##2D1CB4	1.00	10.84	1.94	10.84
#FFFFFF	10.84	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044B8

Deuteranopia (green-blind)

#0036B1

Tritanopia (blue-blind)

#004E6B

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2d1cb4;
/* rgb */ color: rgb(45, 28, 180);
/* oklch */ color: oklch(38.5% 0.218 274.0);

Tailwind

colors: {
  custom: {
    50: '#7e5ecc',
    500: '#2d1cb4',
    950: '#000000',
  },
}

SCSS

$custom: #2d1cb4;
$custom-light: #7e5ecc;
$custom-dark: #000000;

JSON

{
  "hex": "#2d1cb4",
  "rgb": {
    "r": 45,
    "g": 28,
    "b": 180
  },
  "hsl": {
    "h": 246.711,
    "s": 73.077,
    "l": 40.784
  },
  "oklch": {
    "l": 0.3845,
    "c": 0.21819,
    "h": 274
  },
  "luminance": 0.04684
}

Semantic roles & 50–950 ramp

primary

#2D1CB4

secondary

#C0CC60

accent

#F038DB

background

#F8F5FC

surface

#F0E9F9

border

#CBC5D2

text

#0C0514

muted

#7D7982

Preview Lab

Preview with #2D1CB4

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

Preview Lab → · Contrast checker → · Palette generator →