#2C37AF#2C37AF

#2C37AF is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.5% C 0.188 H 271.1°. Best body text is #FFFFFF at 9.24:1 contrast (WCAG AA passes).

Color values

HEX	#2C37AF
RGB	rgb(44, 55, 175)
HSL	hsl(235, 60%, 43%)
HSV	hsv(235, 75%, 69%)
CMYK	cmyk(74.9%, 68.6%, 0%, 31.4%)
CIE-LAB	lab(30.31, 37.54, -64.87)
CIE-LCH	lch(30.31, 74.95, 300.06°)
OKLab	oklab(41.45% 0.0036 -0.1877)
OKLCH	oklch(41.45% 0.188 271.1)
XYZ	xyz(10.1401, 6.3619, 41.2427)
Luminance	0.0636 (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

#2C37AF #AFA42C

analogous

#2C78AF #2C37AF #632CAF

triadic

#2C37AF #AF2C37 #37AF2C

tetradic

#2C37AF #AF2C78 #AFA42C #2CAF63

square

#2C37AF #AF2C78 #AFA42C #2CAF63

split-complementary

#2C37AF #AF632C #78AF2C

monochromatic

#13184D #20287E #2C37AF #4753D1 #7881DD

Accessibility & contrast

On white

9.24

#2C37AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#2C37AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C37AF

9.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C37AF	#FFFFFF	#000000	##FFFFFF
##2C37AF	1.00	9.24	2.27	9.24
#FFFFFF	9.24	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EB3

Deuteranopia (green-blind)

#0041AD

Tritanopia (blue-blind)

#00586E

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2c37af;
/* rgb */ color: rgb(44, 55, 175);
/* oklch */ color: oklch(41.5% 0.188 271.1);

Tailwind

colors: {
  custom: {
    50: '#7a6ec8',
    500: '#2c37af',
    950: '#000000',
  },
}

SCSS

$custom: #2c37af;
$custom-light: #7a6ec8;
$custom-dark: #000000;

JSON

{
  "hex": "#2c37af",
  "rgb": {
    "r": 44,
    "g": 55,
    "b": 175
  },
  "hsl": {
    "h": 234.962,
    "s": 59.817,
    "l": 42.941
  },
  "oklch": {
    "l": 0.41453,
    "c": 0.1877,
    "h": 271.1
  },
  "luminance": 0.06363
}

Semantic roles & 50–950 ramp

primary

#2C37AF

secondary

#C5BE72

accent

#D645E3

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #2C37AF

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

Preview Lab → · Contrast checker → · Palette generator →