#2F1C99#2F1C99

#2F1C99 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 35.5% C 0.187 H 277.9°. Best body text is #FFFFFF at 12.02:1 contrast (WCAG AA passes).

Color values

HEX	#2F1C99
RGB	rgb(47, 28, 153)
HSL	hsl(249, 69%, 35%)
HSV	hsv(249, 82%, 60%)
CMYK	cmyk(69.3%, 81.7%, 0%, 40%)
CIE-LAB	lab(22.77, 45.76, -63.96)
CIE-LCH	lch(22.77, 78.64, 305.58°)
OKLab	oklab(35.47% 0.0257 -0.1848)
OKLCH	oklch(35.47% 0.187 277.9)
XYZ	xyz(7.3355, 3.7341, 30.4650)
Luminance	0.0374 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F1C99 #86991C

analogous

#1C4799 #2F1C99 #6D1C99

triadic

#2F1C99 #992F1C #1C992F

tetradic

#2F1C99 #991C47 #86991C #1C996D

square

#2F1C99 #991C47 #86991C #1C996D

split-complementary

#2F1C99 #996D1C #47991C

monochromatic

#0F0932 #1F1365 #2F1C99 #3F25CD #6650DF

Accessibility & contrast

On white

12.02

#2F1C99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#2F1C99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F1C99

12.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F1C99	#FFFFFF	#000000	##FFFFFF
##2F1C99	1.00	12.02	1.75	12.02
#FFFFFF	12.02	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B9C

Deuteranopia (green-blind)

#003197

Tritanopia (blue-blind)

#00435B

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #2f1c99;
/* rgb */ color: rgb(47, 28, 153);
/* oklch */ color: oklch(35.5% 0.187 277.9);

Tailwind

colors: {
  custom: {
    50: '#785db8',
    500: '#2f1c99',
    950: '#000000',
  },
}

SCSS

$custom: #2f1c99;
$custom-light: #785db8;
$custom-dark: #000000;

JSON

{
  "hex": "#2f1c99",
  "rgb": {
    "r": 47,
    "g": 28,
    "b": 153
  },
  "hsl": {
    "h": 249.12,
    "s": 69.061,
    "l": 35.49
  },
  "oklch": {
    "l": 0.35469,
    "c": 0.18656,
    "h": 277.9
  },
  "luminance": 0.03735
}

Semantic roles & 50–950 ramp

primary

#2F1C99

secondary

#B0C24F

accent

#EC3CD1

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #2F1C99

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

Preview Lab → · Contrast checker → · Palette generator →