#2C37B2#2C37B2

#2C37B2 is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.7% C 0.192 H 271.0°. Best body text is #FFFFFF at 9.14:1 contrast (WCAG AA passes).

Color values

HEX	#2C37B2
RGB	rgb(44, 55, 178)
HSL	hsl(235, 60%, 44%)
HSV	hsv(235, 75%, 70%)
CMYK	cmyk(75.3%, 69.1%, 0%, 30.2%)
CIE-LAB	lab(30.60, 38.60, -66.18)
CIE-LCH	lch(30.60, 76.62, 300.25°)
OKLab	oklab(41.75% 0.0033 -0.1915)
OKLCH	oklch(41.75% 0.192 271)
XYZ	xyz(10.4380, 6.4811, 42.8117)
Luminance	0.0648 (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

#2C37B2 #B2A72C

analogous

#2C7AB2 #2C37B2 #642CB2

triadic

#2C37B2 #B22C37 #37B22C

tetradic

#2C37B2 #B22C7A #B2A72C #2CB264

square

#2C37B2 #B22C7A #B2A72C #2CB264

split-complementary

#2C37B2 #B2642C #7AB22C

monochromatic

#141950 #202881 #2C37B2 #4954D2 #7A82DE

Accessibility & contrast

On white

9.14

#2C37B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#2C37B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C37B2

9.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C37B2	#FFFFFF	#000000	##FFFFFF
##2C37B2	1.00	9.14	2.30	9.14
#FFFFFF	9.14	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EB6

Deuteranopia (green-blind)

#0042B0

Tritanopia (blue-blind)

#005970

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2c37b2;
/* rgb */ color: rgb(44, 55, 178);
/* oklch */ color: oklch(41.7% 0.192 271.0);

Tailwind

colors: {
  custom: {
    50: '#7a6eca',
    500: '#2c37b2',
    950: '#000000',
  },
}

SCSS

$custom: #2c37b2;
$custom-light: #7a6eca;
$custom-dark: #000000;

JSON

{
  "hex": "#2c37b2",
  "rgb": {
    "r": 44,
    "g": 55,
    "b": 178
  },
  "hsl": {
    "h": 235.075,
    "s": 60.36,
    "l": 43.529
  },
  "oklch": {
    "l": 0.41748,
    "c": 0.19154,
    "h": 271
  },
  "luminance": 0.06482
}

Semantic roles & 50–950 ramp

primary

#2C37B2

secondary

#C6C073

accent

#D644E4

background

#F8F6FC

surface

#EFECF9

border

#CAC7D2

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #2C37B2

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

Preview Lab → · Contrast checker → · Palette generator →