#2C37AC#2C37AC

#2C37AC is a dark, vivid blue. Relative luminance 0.062; OKLCH L 41.2% C 0.184 H 271.2°. Best body text is #FFFFFF at 9.34:1 contrast (WCAG AA passes).

Color values

HEX	#2C37AC
RGB	rgb(44, 55, 172)
HSL	hsl(235, 59%, 42%)
HSV	hsv(235, 74%, 67%)
CMYK	cmyk(74.4%, 68%, 0%, 32.5%)
CIE-LAB	lab(30.02, 36.47, -63.54)
CIE-LCH	lch(30.02, 73.26, 299.85°)
OKLab	oklab(41.16% 0.0039 -0.1838)
OKLCH	oklch(41.16% 0.184 271.2)
XYZ	xyz(9.8488, 6.2454, 39.7082)
Luminance	0.0625 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C37AC #ACA12C

analogous

#2C77AC #2C37AC #612CAC

triadic

#2C37AC #AC2C37 #37AC2C

tetradic

#2C37AC #AC2C77 #ACA12C #2CAC61

square

#2C37AC #AC2C77 #ACA12C #2CAC61

split-complementary

#2C37AC #AC612C #77AC2C

monochromatic

#13184B #20277B #2C37AC #4651D0 #767FDC

Accessibility & contrast

On white

9.34

#2C37AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#2C37AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C37AC

9.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C37AC	#FFFFFF	#000000	##FFFFFF
##2C37AC	1.00	9.34	2.25	9.34
#FFFFFF	9.34	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DB0

Deuteranopia (green-blind)

#0041AA

Tritanopia (blue-blind)

#00576D

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2c37ac;
/* rgb */ color: rgb(44, 55, 172);
/* oklch */ color: oklch(41.2% 0.184 271.2);

Tailwind

colors: {
  custom: {
    50: '#796ec6',
    500: '#2c37ac',
    950: '#000000',
  },
}

SCSS

$custom: #2c37ac;
$custom-light: #796ec6;
$custom-dark: #000000;

JSON

{
  "hex": "#2c37ac",
  "rgb": {
    "r": 44,
    "g": 55,
    "b": 172
  },
  "hsl": {
    "h": 234.844,
    "s": 59.259,
    "l": 42.353
  },
  "oklch": {
    "l": 0.4116,
    "c": 0.18383,
    "h": 271.2
  },
  "luminance": 0.06246
}

Semantic roles & 50–950 ramp

primary

#2C37AC

secondary

#C4BD70

accent

#D545E2

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #2C37AC

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

Preview Lab → · Contrast checker → · Palette generator →