#2C1F83#2C1F83

#2C1F83 is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.2% C 0.157 H 279.4°. Best body text is #FFFFFF at 12.88:1 contrast (WCAG AA passes).

Color values

HEX	#2C1F83
RGB	rgb(44, 31, 131)
HSL	hsl(248, 62%, 32%)
HSV	hsv(248, 76%, 51%)
CMYK	cmyk(66.4%, 76.3%, 0%, 48.6%)
CIE-LAB	lab(20.65, 36.87, -53.78)
CIE-LCH	lch(20.65, 65.20, 304.43°)
OKLab	oklab(33.2% 0.0256 -0.1552)
OKLCH	oklch(33.2% 0.157 279.4)
XYZ	xyz(5.6241, 3.1537, 21.7807)
Luminance	0.0315 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C1F83 #76831F

analogous

#1F4483 #2C1F83 #5E1F83

triadic

#2C1F83 #832C1F #1F832C

tetradic

#2C1F83 #831F44 #76831F #1F835E

square

#2C1F83 #831F44 #76831F #1F835E

split-complementary

#2C1F83 #835E1F #44831F

monochromatic

#0B0820 #1B1352 #2C1F83 #3D2BB4 #5B49D4

Accessibility & contrast

On white

12.88

#2C1F83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#2C1F83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C1F83

12.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C1F83	#FFFFFF	#000000	##FFFFFF
##2C1F83	1.00	12.88	1.63	12.88
#FFFFFF	12.88	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003586

Deuteranopia (green-blind)

#002E81

Tritanopia (blue-blind)

#003B4F

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #2c1f83;
/* rgb */ color: rgb(44, 31, 131);
/* oklch */ color: oklch(33.2% 0.157 279.4);

Tailwind

colors: {
  custom: {
    50: '#725da8',
    500: '#2c1f83',
    950: '#000000',
  },
}

SCSS

$custom: #2c1f83;
$custom-light: #725da8;
$custom-dark: #000000;

JSON

{
  "hex": "#2c1f83",
  "rgb": {
    "r": 44,
    "g": 31,
    "b": 131
  },
  "hsl": {
    "h": 247.8,
    "s": 61.728,
    "l": 31.765
  },
  "oklch": {
    "l": 0.33202,
    "c": 0.15734,
    "h": 279.4
  },
  "luminance": 0.03154
}

Semantic roles & 50–950 ramp

primary

#2C1F83

secondary

#A7B648

accent

#E543D0

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #2C1F83

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

Preview Lab → · Contrast checker → · Palette generator →