#2C34B8#2C34B8

#2C34B8 is a dark, highly saturated blue. Relative luminance 0.065; OKLCH L 41.9% C 0.202 H 271.2°. Best body text is #FFFFFF at 9.17:1 contrast (WCAG AA passes).

Color values

HEX	#2C34B8
RGB	rgb(44, 52, 184)
HSL	hsl(237, 61%, 45%)
HSV	hsv(237, 76%, 72%)
CMYK	cmyk(76.1%, 71.7%, 0%, 27.8%)
CIE-LAB	lab(30.52, 42.51, -69.87)
CIE-LCH	lch(30.52, 81.78, 301.32°)
OKLab	oklab(41.87% 0.0041 -0.2023)
OKLCH	oklch(41.87% 0.202 271.2)
XYZ	xyz(10.9155, 6.4510, 46.0080)
Luminance	0.0645 (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

#2C34B8 #B8B02C

analogous

#2C7AB8 #2C34B8 #6A2CB8

triadic

#2C34B8 #B82C34 #34B82C

tetradic

#2C34B8 #B82C7A #B8B02C #2CB86A

square

#2C34B8 #B82C7A #B8B02C #2CB86A

split-complementary

#2C34B8 #B86A2C #7AB82C

monochromatic

#141855 #202687 #2C34B8 #4D55D4 #7E84E0

Accessibility & contrast

On white

9.17

#2C34B8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#2C34B8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C34B8

9.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C34B8	#FFFFFF	#000000	##FFFFFF
##2C34B8	1.00	9.17	2.29	9.17
#FFFFFF	9.17	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FBC

Deuteranopia (green-blind)

#0041B6

Tritanopia (blue-blind)

#005972

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2c34b8;
/* rgb */ color: rgb(44, 52, 184);
/* oklch */ color: oklch(41.9% 0.202 271.2);

Tailwind

colors: {
  custom: {
    50: '#7c6ccf',
    500: '#2c34b8',
    950: '#000000',
  },
}

SCSS

$custom: #2c34b8;
$custom-light: #7c6ccf;
$custom-dark: #000000;

JSON

{
  "hex": "#2c34b8",
  "rgb": {
    "r": 44,
    "g": 52,
    "b": 184
  },
  "hsl": {
    "h": 236.571,
    "s": 61.404,
    "l": 44.706
  },
  "oklch": {
    "l": 0.41874,
    "c": 0.20229,
    "h": 271.2
  },
  "luminance": 0.06452
}

Semantic roles & 50–950 ramp

primary

#2C34B8

secondary

#C9C477

accent

#DB43E5

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0714

muted

#7C7A82

Preview Lab

Preview with #2C34B8

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

Preview Lab → · Contrast checker → · Palette generator →