#2C1FA0#2C1FA0

#2C1FA0 is a dark, vivid blue. Relative luminance 0.041; OKLCH L 36.4% C 0.193 H 275.4°. Best body text is #FFFFFF at 11.60:1 contrast (WCAG AA passes).

Color values

HEX	#2C1FA0
RGB	rgb(44, 31, 160)
HSL	hsl(246, 68%, 37%)
HSV	hsv(246, 81%, 63%)
CMYK	cmyk(72.5%, 80.6%, 0%, 37.3%)
CIE-LAB	lab(23.85, 46.20, -66.48)
CIE-LCH	lch(23.85, 80.95, 304.80°)
OKLab	oklab(36.39% 0.0182 -0.1922)
OKLCH	oklch(36.39% 0.193 275.4)
XYZ	xyz(7.8718, 4.0528, 33.6183)
Luminance	0.0405 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C1FA0 #93A01F

analogous

#1F52A0 #2C1FA0 #6D1FA0

triadic

#2C1FA0 #A02C1F #1FA02C

tetradic

#2C1FA0 #A01F52 #93A01F #1FA06D

square

#2C1FA0 #A01F52 #93A01F #1FA06D

split-complementary

#2C1FA0 #A06D1F #52A01F

monochromatic

#100B39 #1E156D #2C1FA0 #3A29D3 #685ADF

Accessibility & contrast

On white

11.60

#2C1FA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#2C1FA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C1FA0

11.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C1FA0	#FFFFFF	#000000	##FFFFFF
##2C1FA0	1.00	11.60	1.81	11.60
#FFFFFF	11.60	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003EA4

Deuteranopia (green-blind)

#00339E

Tritanopia (blue-blind)

#004760

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2c1fa0;
/* rgb */ color: rgb(44, 31, 160);
/* oklch */ color: oklch(36.4% 0.193 275.4);

Tailwind

colors: {
  custom: {
    50: '#785ebd',
    500: '#2c1fa0',
    950: '#000000',
  },
}

SCSS

$custom: #2c1fa0;
$custom-light: #785ebd;
$custom-dark: #000000;

JSON

{
  "hex": "#2c1fa0",
  "rgb": {
    "r": 44,
    "g": 31,
    "b": 160
  },
  "hsl": {
    "h": 246.047,
    "s": 67.539,
    "l": 37.451
  },
  "oklch": {
    "l": 0.3639,
    "c": 0.19307,
    "h": 275.4
  },
  "luminance": 0.04054
}

Semantic roles & 50–950 ramp

primary

#2C1FA0

secondary

#B8C358

accent

#EA3DD9

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2C1FA0

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

Preview Lab → · Contrast checker → · Palette generator →