#2F1D90#2F1D90

#2F1D90 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.6% C 0.175 H 279.2°. Best body text is #FFFFFF at 12.36:1 contrast (WCAG AA passes).

Color values

HEX	#2F1D90
RGB	rgb(47, 29, 144)
HSL	hsl(249, 66%, 34%)
HSV	hsv(249, 80%, 56%)
CMYK	cmyk(67.4%, 79.9%, 0%, 43.5%)
CIE-LAB	lab(21.93, 42.48, -59.79)
CIE-LCH	lch(21.93, 73.35, 305.39°)
OKLab	oklab(34.59% 0.0279 -0.1727)
OKLCH	oklch(34.59% 0.175 279.2)
XYZ	xyz(6.6441, 3.4961, 26.7048)
Luminance	0.0350 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F1D90 #7E901D

analogous

#1D4590 #2F1D90 #691D90

triadic

#2F1D90 #902F1D #1D902F

tetradic

#2F1D90 #901D45 #7E901D #1D9069

square

#2F1D90 #901D45 #7E901D #1D9069

split-complementary

#2F1D90 #90691D #45901D

monochromatic

#0E082A #1E135D #2F1D90 #4027C3 #634CDB

Accessibility & contrast

On white

12.36

#2F1D90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#2F1D90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F1D90

12.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F1D90	#FFFFFF	#000000	##FFFFFF
##2F1D90	1.00	12.36	1.70	12.36
#FFFFFF	12.36	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003993

Deuteranopia (green-blind)

#00308E

Tritanopia (blue-blind)

#003F56

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #2f1d90;
/* rgb */ color: rgb(47, 29, 144);
/* oklch */ color: oklch(34.6% 0.175 279.2);

Tailwind

colors: {
  custom: {
    50: '#765cb2',
    500: '#2f1d90',
    950: '#000000',
  },
}

SCSS

$custom: #2f1d90;
$custom-light: #765cb2;
$custom-dark: #000000;

JSON

{
  "hex": "#2f1d90",
  "rgb": {
    "r": 47,
    "g": 29,
    "b": 144
  },
  "hsl": {
    "h": 249.391,
    "s": 66.474,
    "l": 33.922
  },
  "oklch": {
    "l": 0.34586,
    "c": 0.1749,
    "h": 279.2
  },
  "luminance": 0.03497
}

Semantic roles & 50–950 ramp

primary

#2F1D90

secondary

#ACBD4B

accent

#E93ECF

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #2F1D90

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

Preview Lab → · Contrast checker → · Palette generator →