#2D1CAB#2D1CAB

#2D1CAB is a dark, highly saturated blue. Relative luminance 0.043; OKLCH L 37.4% C 0.208 H 274.9°. Best body text is #FFFFFF at 11.26:1 contrast (WCAG AA passes).

Color values

HEX	#2D1CAB
RGB	rgb(45, 28, 171)
HSL	hsl(247, 72%, 39%)
HSV	hsv(247, 84%, 67%)
CMYK	cmyk(73.7%, 83.6%, 0%, 32.9%)
CIE-LAB	lab(24.73, 51.04, -71.68)
CIE-LCH	lch(24.73, 88.00, 305.45°)
OKLab	oklab(37.39% 0.0176 -0.2072)
OKLCH	oklch(37.39% 0.208 274.9)
XYZ	xyz(8.8457, 4.3278, 38.8893)
Luminance	0.0433 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D1CAB #9AAB1C

analogous

#1C53AB #2D1CAB #751CAB

triadic

#2D1CAB #AB2D1C #1CAB2D

tetradic

#2D1CAB #AB1C53 #9AAB1C #1CAB75

square

#2D1CAB #AB1C53 #9AAB1C #1CAB75

split-complementary

#2D1CAB #AB751C #53AB1C

monochromatic

#110B42 #1F1376 #2D1CAB #3E28DC #6D5DE4

Accessibility & contrast

On white

11.26

#2D1CAB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#2D1CAB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D1CAB

11.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D1CAB	#FFFFFF	#000000	##FFFFFF
##2D1CAB	1.00	11.26	1.87	11.26
#FFFFFF	11.26	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041AF

Deuteranopia (green-blind)

#0034A9

Tritanopia (blue-blind)

#004A66

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2d1cab;
/* rgb */ color: rgb(45, 28, 171);
/* oklch */ color: oklch(37.4% 0.208 274.9);

Tailwind

colors: {
  custom: {
    50: '#7c5ec5',
    500: '#2d1cab',
    950: '#000000',
  },
}

SCSS

$custom: #2d1cab;
$custom-light: #7c5ec5;
$custom-dark: #000000;

JSON

{
  "hex": "#2d1cab",
  "rgb": {
    "r": 45,
    "g": 28,
    "b": 171
  },
  "hsl": {
    "h": 247.133,
    "s": 71.859,
    "l": 39.02
  },
  "oklch": {
    "l": 0.37393,
    "c": 0.20799,
    "h": 274.9
  },
  "luminance": 0.04329
}

Semantic roles & 50–950 ramp

primary

#2D1CAB

secondary

#BBC95A

accent

#EF39D9

background

#F8F5FC

surface

#EFE9F8

border

#CAC5D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #2D1CAB

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

Preview Lab → · Contrast checker → · Palette generator →