#2C17A0#2C17A0

#2C17A0 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 35.5% C 0.199 H 276.1°. Best body text is #FFFFFF at 12.09:1 contrast (WCAG AA passes).

Color values

HEX	#2C17A0
RGB	rgb(44, 23, 160)
HSL	hsl(249, 75%, 36%)
HSV	hsv(249, 86%, 63%)
CMYK	cmyk(72.5%, 85.6%, 0%, 37.3%)
CIE-LAB	lab(22.60, 49.84, -68.54)
CIE-LCH	lch(22.60, 84.74, 306.03°)
OKLab	oklab(35.53% 0.0211 -0.198)
OKLCH	oklch(35.53% 0.199 276.1)
XYZ	xyz(7.6882, 3.6856, 33.5571)
Luminance	0.0369 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C17A0 #8BA017

analogous

#1746A0 #2C17A0 #7017A0

triadic

#2C17A0 #A02C17 #17A02C

tetradic

#2C17A0 #A01746 #8BA017 #17A070

square

#2C17A0 #A01746 #8BA017 #17A070

split-complementary

#2C17A0 #A07017 #46A017

monochromatic

#0F0835 #1D0F6A #2C17A0 #3B1FD6 #644CE5

Accessibility & contrast

On white

12.09

#2C17A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#2C17A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C17A0

12.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C17A0	#FFFFFF	#000000	##FFFFFF
##2C17A0	1.00	12.09	1.74	12.09
#FFFFFF	12.09	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003CA4

Deuteranopia (green-blind)

#00309E

Tritanopia (blue-blind)

#00445E

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #2c17a0;
/* rgb */ color: rgb(44, 23, 160);
/* oklch */ color: oklch(35.5% 0.199 276.1);

Tailwind

colors: {
  custom: {
    50: '#795abe',
    500: '#2c17a0',
    950: '#000000',
  },
}

SCSS

$custom: #2c17a0;
$custom-light: #795abe;
$custom-dark: #000000;

JSON

{
  "hex": "#2c17a0",
  "rgb": {
    "r": 44,
    "g": 23,
    "b": 160
  },
  "hsl": {
    "h": 249.197,
    "s": 74.863,
    "l": 35.882
  },
  "oklch": {
    "l": 0.35532,
    "c": 0.19917,
    "h": 276.1
  },
  "luminance": 0.03686
}

Semantic roles & 50–950 ramp

primary

#2C17A0

secondary

#B4C74C

accent

#F136D5

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0B0412

muted

#7C7981

Preview Lab

Preview with #2C17A0

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

Preview Lab → · Contrast checker → · Palette generator →