#2F1D99#2F1D99

#2F1D99 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.6% C 0.186 H 277.8°. Best body text is #FFFFFF at 11.95:1 contrast (WCAG AA passes).

Color values

HEX	#2F1D99
RGB	rgb(47, 29, 153)
HSL	hsl(249, 68%, 36%)
HSV	hsv(249, 81%, 60%)
CMYK	cmyk(69.3%, 81%, 0%, 40%)
CIE-LAB	lab(22.94, 45.27, -63.69)
CIE-LCH	lch(22.94, 78.14, 305.41°)
OKLab	oklab(35.59% 0.0253 -0.184)
OKLCH	oklch(35.59% 0.186 277.8)
XYZ	xyz(7.3596, 3.7823, 30.4730)
Luminance	0.0378 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F1D99 #87991D

analogous

#1D4999 #2F1D99 #6D1D99

triadic

#2F1D99 #992F1D #1D992F

tetradic

#2F1D99 #991D49 #87991D #1D996D

square

#2F1D99 #991D49 #87991D #1D996D

split-complementary

#2F1D99 #996D1D #49991D

monochromatic

#0F0932 #1F1366 #2F1D99 #3F27CC #6652DE

Accessibility & contrast

On white

11.95

#2F1D99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#2F1D99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F1D99

11.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F1D99	#FFFFFF	#000000	##FFFFFF
##2F1D99	1.00	11.95	1.76	11.95
#FFFFFF	11.95	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C9C

Deuteranopia (green-blind)

#003297

Tritanopia (blue-blind)

#00435B

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2f1d99;
/* rgb */ color: rgb(47, 29, 153);
/* oklch */ color: oklch(35.6% 0.186 277.8);

Tailwind

colors: {
  custom: {
    50: '#785db8',
    500: '#2f1d99',
    950: '#000000',
  },
}

SCSS

$custom: #2f1d99;
$custom-light: #785db8;
$custom-dark: #000000;

JSON

{
  "hex": "#2f1d99",
  "rgb": {
    "r": 47,
    "g": 29,
    "b": 153
  },
  "hsl": {
    "h": 248.71,
    "s": 68.132,
    "l": 35.686
  },
  "oklch": {
    "l": 0.35585,
    "c": 0.18573,
    "h": 277.8
  },
  "luminance": 0.03783
}

Semantic roles & 50–950 ramp

primary

#2F1D99

secondary

#B1C151

accent

#EB3DD2

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #2F1D99

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

Preview Lab → · Contrast checker → · Palette generator →