#2C379A#2C379A

#2C379A is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.5% C 0.160 H 271.9°. Best body text is #FFFFFF at 9.90:1 contrast (WCAG AA passes).

Color values

HEX	#2C379A
RGB	rgb(44, 55, 154)
HSL	hsl(234, 56%, 39%)
HSV	hsv(234, 71%, 60%)
CMYK	cmyk(71.4%, 64.3%, 0%, 39.6%)
CIE-LAB	lab(28.38, 29.96, -55.35)
CIE-LCH	lch(28.38, 62.94, 298.42°)
OKLab	oklab(39.46% 0.0052 -0.1598)
OKLCH	oklch(39.46% 0.16 271.9)
XYZ	xyz(8.2357, 5.6001, 31.2125)
Luminance	0.0560 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C379A #9A8F2C

analogous

#2C6E9A #2C379A #582C9A

triadic

#2C379A #9A2C37 #379A2C

tetradic

#2C379A #9A2C6E #9A8F2C #2C9A58

square

#2C379A #9A2C6E #9A8F2C #2C9A58

split-complementary

#2C379A #9A582C #6E9A2C

monochromatic

#11153B #1E266A #2C379A #3C4AC7 #6C76D5

Accessibility & contrast

On white

9.90

#2C379A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#2C379A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C379A

9.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C379A	#FFFFFF	#000000	##FFFFFF
##2C379A	1.00	9.90	2.12	9.90
#FFFFFF	9.90	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00489D

Deuteranopia (green-blind)

#003E98

Tritanopia (blue-blind)

#005163

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2c379a;
/* rgb */ color: rgb(44, 55, 154);
/* oklch */ color: oklch(39.5% 0.160 271.9);

Tailwind

colors: {
  custom: {
    50: '#756eb9',
    500: '#2c379a',
    950: '#000000',
  },
}

SCSS

$custom: #2c379a;
$custom-light: #756eb9;
$custom-dark: #000000;

JSON

{
  "hex": "#2c379a",
  "rgb": {
    "r": 44,
    "g": 55,
    "b": 154
  },
  "hsl": {
    "h": 234,
    "s": 55.556,
    "l": 38.824
  },
  "oklch": {
    "l": 0.39457,
    "c": 0.15992,
    "h": 271.9
  },
  "luminance": 0.05601
}

Semantic roles & 50–950 ramp

primary

#2C379A

secondary

#BCB366

accent

#D049DF

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #2C379A

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

Preview Lab → · Contrast checker → · Palette generator →