#2F1D91#2F1D91

#2F1D91 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.7% C 0.176 H 279.0°. Best body text is #FFFFFF at 12.31:1 contrast (WCAG AA passes).

Color values

HEX	#2F1D91
RGB	rgb(47, 29, 145)
HSL	hsl(249, 67%, 34%)
HSV	hsv(249, 80%, 57%)
CMYK	cmyk(67.6%, 80%, 0%, 43.1%)
CIE-LAB	lab(22.04, 42.79, -60.23)
CIE-LCH	lch(22.04, 73.88, 305.39°)
OKLab	oklab(34.7% 0.0276 -0.1739)
OKLCH	oklch(34.7% 0.176 279)
XYZ	xyz(6.7209, 3.5268, 27.1091)
Luminance	0.0353 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F1D91 #7F911D

analogous

#1D4591 #2F1D91 #691D91

triadic

#2F1D91 #912F1D #1D912F

tetradic

#2F1D91 #911D45 #7F911D #1D9169

square

#2F1D91 #911D45 #7F911D #1D9169

split-complementary

#2F1D91 #91691D #45911D

monochromatic

#0E092B #1E135E #2F1D91 #4027C4 #634DDB

Accessibility & contrast

On white

12.31

#2F1D91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#2F1D91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F1D91

12.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F1D91	#FFFFFF	#000000	##FFFFFF
##2F1D91	1.00	12.31	1.71	12.31
#FFFFFF	12.31	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003994

Deuteranopia (green-blind)

#00308F

Tritanopia (blue-blind)

#004057

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #2f1d91;
/* rgb */ color: rgb(47, 29, 145);
/* oklch */ color: oklch(34.7% 0.176 279.0);

Tailwind

colors: {
  custom: {
    50: '#765db2',
    500: '#2f1d91',
    950: '#000000',
  },
}

SCSS

$custom: #2f1d91;
$custom-light: #765db2;
$custom-dark: #000000;

JSON

{
  "hex": "#2f1d91",
  "rgb": {
    "r": 47,
    "g": 29,
    "b": 145
  },
  "hsl": {
    "h": 249.31,
    "s": 66.667,
    "l": 34.118
  },
  "oklch": {
    "l": 0.34696,
    "c": 0.17611,
    "h": 279
  },
  "luminance": 0.03527
}

Semantic roles & 50–950 ramp

primary

#2F1D91

secondary

#ACBE4C

accent

#EA3ECF

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #2F1D91

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

Preview Lab → · Contrast checker → · Palette generator →