#2F1D9D#2F1D9D

#2F1D9D is a dark, vivid blue. Relative luminance 0.039; OKLCH L 36.0% C 0.190 H 277.3°. Best body text is #FFFFFF at 11.78:1 contrast (WCAG AA passes).

Color values

HEX	#2F1D9D
RGB	rgb(47, 29, 157)
HSL	hsl(248, 69%, 36%)
HSV	hsv(248, 82%, 62%)
CMYK	cmyk(70.1%, 81.5%, 0%, 38.4%)
CIE-LAB	lab(23.39, 46.50, -65.39)
CIE-LCH	lch(23.39, 80.24, 305.42°)
OKLab	oklab(36.04% 0.0241 -0.1889)
OKLCH	oklch(36.04% 0.19 277.3)
XYZ	xyz(7.6955, 3.9167, 32.2422)
Luminance	0.0392 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F1D9D #8B9D1D

analogous

#1D4B9D #2F1D9D #6F1D9D

triadic

#2F1D9D #9D2F1D #1D9D2F

tetradic

#2F1D9D #9D1D4B #8B9D1D #1D9D6F

square

#2F1D9D #9D1D4B #8B9D1D #1D9D6F

split-complementary

#2F1D9D #9D6F1D #4B9D1D

monochromatic

#100A36 #201369 #2F1D9D #3E27D1 #6855E0

Accessibility & contrast

On white

11.78

#2F1D9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#2F1D9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F1D9D

11.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F1D9D	#FFFFFF	#000000	##FFFFFF
##2F1D9D	1.00	11.78	1.78	11.78
#FFFFFF	11.78	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003DA1

Deuteranopia (green-blind)

#00329B

Tritanopia (blue-blind)

#00455E

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2f1d9d;
/* rgb */ color: rgb(47, 29, 157);
/* oklch */ color: oklch(36.0% 0.190 277.3);

Tailwind

colors: {
  custom: {
    50: '#795dbb',
    500: '#2f1d9d',
    950: '#000000',
  },
}

SCSS

$custom: #2f1d9d;
$custom-light: #795dbb;
$custom-dark: #000000;

JSON

{
  "hex": "#2f1d9d",
  "rgb": {
    "r": 47,
    "g": 29,
    "b": 157
  },
  "hsl": {
    "h": 248.438,
    "s": 68.817,
    "l": 36.471
  },
  "oklch": {
    "l": 0.36035,
    "c": 0.19046,
    "h": 277.3
  },
  "luminance": 0.03917
}

Semantic roles & 50–950 ramp

primary

#2F1D9D

secondary

#B3C353

accent

#EC3CD3

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0412

muted

#7C7981

Preview Lab

Preview with #2F1D9D

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

Preview Lab → · Contrast checker → · Palette generator →