#2C3EA1#2C3EA1

#2C3EA1 is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.4% C 0.161 H 269.9°. Best body text is #FFFFFF at 9.09:1 contrast (WCAG AA passes).

Color values

HEX	#2C3EA1
RGB	rgb(44, 62, 161)
HSL	hsl(231, 57%, 40%)
HSV	hsv(231, 73%, 63%)
CMYK	cmyk(72.7%, 61.5%, 0%, 36.9%)
CIE-LAB	lab(30.77, 27.93, -55.70)
CIE-LCH	lch(30.77, 62.31, 296.63°)
OKLab	oklab(41.4% -0.0002 -0.1608)
OKLCH	oklch(41.4% 0.161 269.9)
XYZ	xyz(9.1922, 6.5530, 34.4917)
Luminance	0.0655 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3EA1 #A18F2C

analogous

#2C79A1 #2C3EA1 #542CA1

triadic

#2C3EA1 #A12C3E #3EA12C

tetradic

#2C3EA1 #A12C79 #A18F2C #2CA154

square

#2C3EA1 #A12C79 #A18F2C #2CA154

split-complementary

#2C3EA1 #A1542C #79A12C

monochromatic

#121941 #1F2B71 #2C3EA1 #4055CB #7080D8

Accessibility & contrast

On white

9.09

#2C3EA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#2C3EA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3EA1

9.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3EA1	#FFFFFF	#000000	##FFFFFF
##2C3EA1	1.00	9.09	2.31	9.09
#FFFFFF	9.09	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EA4

Deuteranopia (green-blind)

#00439F

Tritanopia (blue-blind)

#005769

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2c3ea1;
/* rgb */ color: rgb(44, 62, 161);
/* oklch */ color: oklch(41.4% 0.161 269.9);

Tailwind

colors: {
  custom: {
    50: '#7673be',
    500: '#2c3ea1',
    950: '#000000',
  },
}

SCSS

$custom: #2c3ea1;
$custom-light: #7673be;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3ea1",
  "rgb": {
    "r": 44,
    "g": 62,
    "b": 161
  },
  "hsl": {
    "h": 230.769,
    "s": 57.073,
    "l": 40.196
  },
  "oklch": {
    "l": 0.41404,
    "c": 0.16079,
    "h": 269.9
  },
  "luminance": 0.06554
}

Semantic roles & 50–950 ramp

primary

#2C3EA1

secondary

#BFB26A

accent

#C947E0

background

#F7F6FB

surface

#EEECF7

border

#C9C7D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #2C3EA1

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

Preview Lab → · Contrast checker → · Palette generator →