#2F1D9C#2F1D9C

#2F1D9C is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.9% C 0.189 H 277.4°. Best body text is #FFFFFF at 11.82:1 contrast (WCAG AA passes).

Color values

HEX	#2F1D9C
RGB	rgb(47, 29, 156)
HSL	hsl(249, 69%, 36%)
HSV	hsv(249, 81%, 61%)
CMYK	cmyk(69.9%, 81.4%, 0%, 38.8%)
CIE-LAB	lab(23.28, 46.20, -64.96)
CIE-LCH	lch(23.28, 79.71, 305.42°)
OKLab	oklab(35.92% 0.0244 -0.1877)
OKLCH	oklch(35.92% 0.189 277.4)
XYZ	xyz(7.6105, 3.8827, 31.7944)
Luminance	0.0388 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F1D9C #8A9C1D

analogous

#1D4B9C #2F1D9C #6F1D9C

triadic

#2F1D9C #9C2F1D #1D9C2F

tetradic

#2F1D9C #9C1D4B #8A9C1D #1D9C6F

square

#2F1D9C #9C1D4B #8A9C1D #1D9C6F

split-complementary

#2F1D9C #9C6F1D #4B9C1D

monochromatic

#100A35 #1F1368 #2F1D9C #3F27D0 #6854DF

Accessibility & contrast

On white

11.82

#2F1D9C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#2F1D9C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F1D9C

11.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F1D9C	#FFFFFF	#000000	##FFFFFF
##2F1D9C	1.00	11.82	1.78	11.82
#FFFFFF	11.82	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C9F

Deuteranopia (green-blind)

#00329A

Tritanopia (blue-blind)

#00445D

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2f1d9c;
/* rgb */ color: rgb(47, 29, 156);
/* oklch */ color: oklch(35.9% 0.189 277.4);

Tailwind

colors: {
  custom: {
    50: '#795dbb',
    500: '#2f1d9c',
    950: '#000000',
  },
}

SCSS

$custom: #2f1d9c;
$custom-light: #795dbb;
$custom-dark: #000000;

JSON

{
  "hex": "#2f1d9c",
  "rgb": {
    "r": 47,
    "g": 29,
    "b": 156
  },
  "hsl": {
    "h": 248.504,
    "s": 68.649,
    "l": 36.275
  },
  "oklch": {
    "l": 0.35922,
    "c": 0.18929,
    "h": 277.4
  },
  "luminance": 0.03883
}

Semantic roles & 50–950 ramp

primary

#2F1D9C

secondary

#B3C252

accent

#EB3CD3

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #2F1D9C

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

Preview Lab → · Contrast checker → · Palette generator →