#2D1FA7#2D1FA7

#2D1FA7 is a dark, highly saturated blue. Relative luminance 0.043; OKLCH L 37.3% C 0.201 H 275.0°. Best body text is #FFFFFF at 11.26:1 contrast (WCAG AA passes).

Color values

HEX	#2D1FA7
RGB	rgb(45, 31, 167)
HSL	hsl(246, 69%, 39%)
HSV	hsv(246, 81%, 65%)
CMYK	cmyk(73.1%, 81.4%, 0%, 34.5%)
CIE-LAB	lab(24.72, 48.45, -69.27)
CIE-LCH	lch(24.72, 84.54, 304.97°)
OKLab	oklab(37.26% 0.0177 -0.2003)
OKLCH	oklch(37.26% 0.201 275)
XYZ	xyz(8.5449, 4.3270, 36.9366)
Luminance	0.0433 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D1FA7 #99A71F

analogous

#1F55A7 #2D1FA7 #711FA7

triadic

#2D1FA7 #A72D1F #1FA72D

tetradic

#2D1FA7 #A71F55 #99A71F #1FA771

square

#2D1FA7 #A71F55 #99A71F #1FA771

split-complementary

#2D1FA7 #A7711F #55A71F

monochromatic

#110C40 #1F1573 #2D1FA7 #3D2BD8 #6C5FE1

Accessibility & contrast

On white

11.26

#2D1FA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#2D1FA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D1FA7

11.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D1FA7	#FFFFFF	#000000	##FFFFFF
##2D1FA7	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)

#0041AB

Deuteranopia (green-blind)

#0034A5

Tritanopia (blue-blind)

#004A64

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2d1fa7;
/* rgb */ color: rgb(45, 31, 167);
/* oklch */ color: oklch(37.3% 0.201 275.0);

Tailwind

colors: {
  custom: {
    50: '#7a5fc3',
    500: '#2d1fa7',
    950: '#000000',
  },
}

SCSS

$custom: #2d1fa7;
$custom-light: #7a5fc3;
$custom-dark: #000000;

JSON

{
  "hex": "#2d1fa7",
  "rgb": {
    "r": 45,
    "g": 31,
    "b": 167
  },
  "hsl": {
    "h": 246.176,
    "s": 68.687,
    "l": 38.824
  },
  "oklch": {
    "l": 0.37255,
    "c": 0.20107,
    "h": 275
  },
  "luminance": 0.04328
}

Semantic roles & 50–950 ramp

primary

#2D1FA7

secondary

#BBC65C

accent

#EC3CD9

background

#F8F5FC

surface

#EFE9F8

border

#CAC5D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #2D1FA7

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

Preview Lab → · Contrast checker → · Palette generator →