#2C3AAD#2C3AAD

#2C3AAD is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.8% C 0.182 H 270.6°. Best body text is #FFFFFF at 9.07:1 contrast (WCAG AA passes).

Color values

HEX	#2C3AAD
RGB	rgb(44, 58, 173)
HSL	hsl(233, 59%, 43%)
HSV	hsv(233, 75%, 68%)
CMYK	cmyk(74.6%, 66.5%, 0%, 32.2%)
CIE-LAB	lab(30.83, 34.93, -62.82)
CIE-LCH	lch(30.83, 71.88, 299.08°)
OKLab	oklab(41.77% 0.002 -0.1817)
OKLCH	oklch(41.77% 0.182 270.6)
XYZ	xyz(10.0920, 6.5777, 40.2648)
Luminance	0.0658 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.32

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3AAD #AD9F2C

analogous

#2C7BAD #2C3AAD #5E2CAD

triadic

#2C3AAD #AD2C3A #3AAD2C

tetradic

#2C3AAD #AD2C7B #AD9F2C #2CAD5E

square

#2C3AAD #AD2C7B #AD9F2C #2CAD5E

split-complementary

#2C3AAD #AD5E2C #7BAD2C

monochromatic

#13194B #202A7C #2C3AAD #4655D0 #7782DC

Accessibility & contrast

On white

9.07

#2C3AAD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#2C3AAD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3AAD

9.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3AAD	#FFFFFF	#000000	##FFFFFF
##2C3AAD	1.00	9.07	2.32	9.07
#FFFFFF	9.07	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FB1

Deuteranopia (green-blind)

#0043AB

Tritanopia (blue-blind)

#00596E

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2c3aad;
/* rgb */ color: rgb(44, 58, 173);
/* oklch */ color: oklch(41.8% 0.182 270.6);

Tailwind

colors: {
  custom: {
    50: '#7970c6',
    500: '#2c3aad',
    950: '#000000',
  },
}

SCSS

$custom: #2c3aad;
$custom-light: #7970c6;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3aad",
  "rgb": {
    "r": 44,
    "g": 58,
    "b": 173
  },
  "hsl": {
    "h": 233.488,
    "s": 59.447,
    "l": 42.549
  },
  "oklch": {
    "l": 0.41773,
    "c": 0.18169,
    "h": 270.6
  },
  "luminance": 0.06579
}

Semantic roles & 50–950 ramp

primary

#2C3AAD

secondary

#C4BB71

accent

#D245E3

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #2C3AAD

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

Preview Lab → · Contrast checker → · Palette generator →