#2C1FB3#2C1FB3

#2C1FB3 is a dark, highly saturated blue. Relative luminance 0.048; OKLCH L 38.6% C 0.215 H 273.5°. Best body text is #FFFFFF at 10.75:1 contrast (WCAG AA passes).

Color values

HEX	#2C1FB3
RGB	rgb(44, 31, 179)
HSL	hsl(245, 70%, 41%)
HSV	hsv(245, 83%, 70%)
CMYK	cmyk(75.4%, 82.7%, 0%, 29.8%)
CIE-LAB	lab(26.07, 52.04, -74.26)
CIE-LCH	lch(26.07, 90.68, 305.02°)
OKLab	oklab(38.57% 0.0132 -0.2148)
OKLCH	oklch(38.57% 0.215 273.5)
XYZ	xyz(9.6627, 4.7691, 43.0504)
Luminance	0.0477 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C1FB3 #A6B31F

analogous

#1F5CB3 #2C1FB3 #761FB3

triadic

#2C1FB3 #B32C1F #1FB32C

tetradic

#2C1FB3 #B31F5C #A6B31F #1FB376

square

#2C1FB3 #B31F5C #A6B31F #1FB376

split-complementary

#2C1FB3 #B3761F #5CB31F

monochromatic

#120D4B #1F167F #2C1FB3 #4233DC #7368E5

Accessibility & contrast

On white

10.75

#2C1FB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#2C1FB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C1FB3

10.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C1FB3	#FFFFFF	#000000	##FFFFFF
##2C1FB3	1.00	10.75	1.95	10.75
#FFFFFF	10.75	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044B7

Deuteranopia (green-blind)

#0037B1

Tritanopia (blue-blind)

#004F6B

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2c1fb3;
/* rgb */ color: rgb(44, 31, 179);
/* oklch */ color: oklch(38.6% 0.215 273.5);

Tailwind

colors: {
  custom: {
    50: '#7d60cb',
    500: '#2c1fb3',
    950: '#000000',
  },
}

SCSS

$custom: #2c1fb3;
$custom-light: #7d60cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2c1fb3",
  "rgb": {
    "r": 44,
    "g": 31,
    "b": 179
  },
  "hsl": {
    "h": 245.27,
    "s": 70.476,
    "l": 41.176
  },
  "oklch": {
    "l": 0.38574,
    "c": 0.21519,
    "h": 273.5
  },
  "luminance": 0.0477
}

Semantic roles & 50–950 ramp

primary

#2C1FB3

secondary

#C1CA64

accent

#ED3BDE

background

#F8F5FC

surface

#F0EAF9

border

#CBC6D2

text

#0C0514

muted

#7D7982

Preview Lab

Preview with #2C1FB3

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

Preview Lab → · Contrast checker → · Palette generator →