#2C39B3#2C39B3

#2C39B3 is a dark, vivid blue. Relative luminance 0.067; OKLCH L 42.2% C 0.191 H 270.6°. Best body text is #FFFFFF at 8.96:1 contrast (WCAG AA passes).

Color values

HEX	#2C39B3
RGB	rgb(44, 57, 179)
HSL	hsl(234, 61%, 44%)
HSV	hsv(234, 75%, 70%)
CMYK	cmyk(75.4%, 68.2%, 0%, 29.8%)
CIE-LAB	lab(31.15, 37.71, -65.87)
CIE-LCH	lch(31.15, 75.90, 299.79°)
OKLab	oklab(42.18% 0.0021 -0.1906)
OKLCH	oklch(42.18% 0.191 270.6)
XYZ	xyz(10.6357, 6.7153, 43.3747)
Luminance	0.0672 (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

#2C39B3 #B3A62C

analogous

#2C7CB3 #2C39B3 #622CB3

triadic

#2C39B3 #B32C39 #39B32C

tetradic

#2C39B3 #B32C7C #B3A62C #2CB362

square

#2C39B3 #B32C7C #B3A62C #2CB362

split-complementary

#2C39B3 #B3622C #7CB32C

monochromatic

#141A51 #202982 #2C39B3 #4A57D2 #7B84DF

Accessibility & contrast

On white

8.96

#2C39B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#2C39B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C39B3

8.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C39B3	#FFFFFF	#000000	##FFFFFF
##2C39B3	1.00	8.96	2.34	8.96
#FFFFFF	8.96	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050B7

Deuteranopia (green-blind)

#0043B1

Tritanopia (blue-blind)

#005A71

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2c39b3;
/* rgb */ color: rgb(44, 57, 179);
/* oklch */ color: oklch(42.2% 0.191 270.6);

Tailwind

colors: {
  custom: {
    50: '#7b70cb',
    500: '#2c39b3',
    950: '#000000',
  },
}

SCSS

$custom: #2c39b3;
$custom-light: #7b70cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2c39b3",
  "rgb": {
    "r": 44,
    "g": 57,
    "b": 179
  },
  "hsl": {
    "h": 234.222,
    "s": 60.538,
    "l": 43.725
  },
  "oklch": {
    "l": 0.42179,
    "c": 0.1906,
    "h": 270.6
  },
  "luminance": 0.06716
}

Semantic roles & 50–950 ramp

primary

#2C39B3

secondary

#C7BF74

accent

#D444E4

background

#F8F6FC

surface

#EFECF9

border

#CAC7D2

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #2C39B3

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

Preview Lab → · Contrast checker → · Palette generator →