#2C37AE#2C37AE

#2C37AE is a dark, vivid blue. Relative luminance 0.063; OKLCH L 41.4% C 0.186 H 271.1°. Best body text is #FFFFFF at 9.27:1 contrast (WCAG AA passes).

Color values

HEX	#2C37AE
RGB	rgb(44, 55, 174)
HSL	hsl(235, 60%, 43%)
HSV	hsv(235, 75%, 68%)
CMYK	cmyk(74.7%, 68.4%, 0%, 31.8%)
CIE-LAB	lab(30.21, 37.18, -64.43)
CIE-LCH	lch(30.21, 74.39, 299.99°)
OKLab	oklab(41.36% 0.0037 -0.1864)
OKLCH	oklch(41.36% 0.186 271.1)
XYZ	xyz(10.0423, 6.3228, 40.7274)
Luminance	0.0632 (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

#2C37AE #AEA32C

analogous

#2C78AE #2C37AE #622CAE

triadic

#2C37AE #AE2C37 #37AE2C

tetradic

#2C37AE #AE2C78 #AEA32C #2CAE62

square

#2C37AE #AE2C78 #AEA32C #2CAE62

split-complementary

#2C37AE #AE622C #78AE2C

monochromatic

#13184C #20287D #2C37AE #4752D0 #7880DD

Accessibility & contrast

On white

9.27

#2C37AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#2C37AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C37AE

9.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C37AE	#FFFFFF	#000000	##FFFFFF
##2C37AE	1.00	9.27	2.26	9.27
#FFFFFF	9.27	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DB2

Deuteranopia (green-blind)

#0041AC

Tritanopia (blue-blind)

#00576E

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2c37ae;
/* rgb */ color: rgb(44, 55, 174);
/* oklch */ color: oklch(41.4% 0.186 271.1);

Tailwind

colors: {
  custom: {
    50: '#796ec7',
    500: '#2c37ae',
    950: '#000000',
  },
}

SCSS

$custom: #2c37ae;
$custom-light: #796ec7;
$custom-dark: #000000;

JSON

{
  "hex": "#2c37ae",
  "rgb": {
    "r": 44,
    "g": 55,
    "b": 174
  },
  "hsl": {
    "h": 234.923,
    "s": 59.633,
    "l": 42.745
  },
  "oklch": {
    "l": 0.41355,
    "c": 0.18642,
    "h": 271.1
  },
  "luminance": 0.06324
}

Semantic roles & 50–950 ramp

primary

#2C37AE

secondary

#C5BE71

accent

#D545E3

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #2C37AE

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

Preview Lab → · Contrast checker → · Palette generator →