#2C3AA0#2C3AA0

#2C3AA0 is a dark, vivid blue. Relative luminance 0.061; OKLCH L 40.6% C 0.164 H 271.0°. Best body text is #FFFFFF at 9.46:1 contrast (WCAG AA passes).

Color values

HEX	#2C3AA0
RGB	rgb(44, 58, 160)
HSL	hsl(233, 57%, 40%)
HSV	hsv(233, 73%, 63%)
CMYK	cmyk(72.5%, 63.8%, 0%, 37.3%)
CIE-LAB	lab(29.66, 30.19, -56.91)
CIE-LCH	lch(29.66, 64.42, 297.95°)
OKLab	oklab(40.56% 0.0028 -0.1644)
OKLCH	oklch(40.56% 0.164 271)
XYZ	xyz(8.8948, 6.0988, 33.9593)
Luminance	0.0610 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3AA0 #A0922C

analogous

#2C74A0 #2C3AA0 #582CA0

triadic

#2C3AA0 #A02C3A #3AA02C

tetradic

#2C3AA0 #A02C74 #A0922C #2CA058

square

#2C3AA0 #A02C74 #A0922C #2CA058

split-complementary

#2C3AA0 #A0582C #74A02C

monochromatic

#121740 #1F2970 #2C3AA0 #3F50CA #6F7CD7

Accessibility & contrast

On white

9.46

#2C3AA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#2C3AA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3AA0

9.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3AA0	#FFFFFF	#000000	##FFFFFF
##2C3AA0	1.00	9.46	2.22	9.46
#FFFFFF	9.46	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BA3

Deuteranopia (green-blind)

#00419E

Tritanopia (blue-blind)

#005467

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2c3aa0;
/* rgb */ color: rgb(44, 58, 160);
/* oklch */ color: oklch(40.6% 0.164 271.0);

Tailwind

colors: {
  custom: {
    50: '#7670bd',
    500: '#2c3aa0',
    950: '#000000',
  },
}

SCSS

$custom: #2c3aa0;
$custom-light: #7670bd;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3aa0",
  "rgb": {
    "r": 44,
    "g": 58,
    "b": 160
  },
  "hsl": {
    "h": 232.759,
    "s": 56.863,
    "l": 40
  },
  "oklch": {
    "l": 0.40561,
    "c": 0.16438,
    "h": 271
  },
  "luminance": 0.061
}

Semantic roles & 50–950 ramp

primary

#2C3AA0

secondary

#BFB469

accent

#CE48E0

background

#F7F6FB

surface

#EEECF7

border

#C9C7D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2C3AA0

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

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