#2C189B#2C189B

#2C189B is a dark, vivid blue. Relative luminance 0.036; OKLCH L 35.0% C 0.193 H 276.7°. Best body text is #FFFFFF at 12.27:1 contrast (WCAG AA passes).

Color values

HEX	#2C189B
RGB	rgb(44, 24, 155)
HSL	hsl(249, 73%, 35%)
HSV	hsv(249, 85%, 61%)
CMYK	cmyk(71.6%, 84.5%, 0%, 39.2%)
CIE-LAB	lab(22.14, 47.94, -66.24)
CIE-LCH	lch(22.14, 81.77, 305.89°)
OKLab	oklab(35.04% 0.0224 -0.1914)
OKLCH	oklch(35.04% 0.193 276.7)
XYZ	xyz(7.2798, 3.5546, 31.3065)
Luminance	0.0355 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C189B #879B18

analogous

#18469B #2C189B #6D189B

triadic

#2C189B #9B2C18 #189B2C

tetradic

#2C189B #9B1846 #879B18 #189B6D

square

#2C189B #9B1846 #879B18 #189B6D

split-complementary

#2C189B #9B6D18 #469B18

monochromatic

#0E0831 #1D1066 #2C189B #3B20D0 #624AE3

Accessibility & contrast

On white

12.27

#2C189B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#2C189B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C189B

12.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C189B	#FFFFFF	#000000	##FFFFFF
##2C189B	1.00	12.27	1.71	12.27
#FFFFFF	12.27	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A9E

Deuteranopia (green-blind)

#002F99

Tritanopia (blue-blind)

#00425C

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #2c189b;
/* rgb */ color: rgb(44, 24, 155);
/* oklch */ color: oklch(35.0% 0.193 276.7);

Tailwind

colors: {
  custom: {
    50: '#785aba',
    500: '#2c189b',
    950: '#000000',
  },
}

SCSS

$custom: #2c189b;
$custom-light: #785aba;
$custom-dark: #000000;

JSON

{
  "hex": "#2c189b",
  "rgb": {
    "r": 44,
    "g": 24,
    "b": 155
  },
  "hsl": {
    "h": 249.16,
    "s": 73.184,
    "l": 35.098
  },
  "oklch": {
    "l": 0.3504,
    "c": 0.19272,
    "h": 276.7
  },
  "luminance": 0.03555
}

Semantic roles & 50–950 ramp

primary

#2C189B

secondary

#B2C54A

accent

#F038D4

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #2C189B

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

Preview Lab → · Contrast checker → · Palette generator →