#2C39B4#2C39B4

#2C39B4 is a dark, vivid blue. Relative luminance 0.068; OKLCH L 42.3% C 0.192 H 270.6°. Best body text is #FFFFFF at 8.93:1 contrast (WCAG AA passes).

Color values

HEX	#2C39B4
RGB	rgb(44, 57, 180)
HSL	hsl(234, 61%, 44%)
HSV	hsv(234, 76%, 71%)
CMYK	cmyk(75.6%, 68.3%, 0%, 29.4%)
CIE-LAB	lab(31.24, 38.07, -66.31)
CIE-LCH	lch(31.24, 76.46, 299.86°)
OKLab	oklab(42.28% 0.002 -0.1919)
OKLCH	oklch(42.28% 0.192 270.6)
XYZ	xyz(10.7372, 6.7559, 43.9093)
Luminance	0.0676 (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

#2C39B4 #B4A72C

analogous

#2C7DB4 #2C39B4 #632CB4

triadic

#2C39B4 #B42C39 #39B42C

tetradic

#2C39B4 #B42C7D #B4A72C #2CB463

square

#2C39B4 #B42C7D #B4A72C #2CB463

split-complementary

#2C39B4 #B4632C #7DB42C

monochromatic

#141A52 #202983 #2C39B4 #4A57D3 #7C85DF

Accessibility & contrast

On white

8.93

#2C39B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#2C39B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C39B4

8.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C39B4	#FFFFFF	#000000	##FFFFFF
##2C39B4	1.00	8.93	2.35	8.93
#FFFFFF	8.93	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050B8

Deuteranopia (green-blind)

#0043B2

Tritanopia (blue-blind)

#005B72

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #2c39b4;
/* rgb */ color: rgb(44, 57, 180);
/* oklch */ color: oklch(42.3% 0.192 270.6);

Tailwind

colors: {
  custom: {
    50: '#7b70cc',
    500: '#2c39b4',
    950: '#000000',
  },
}

SCSS

$custom: #2c39b4;
$custom-light: #7b70cc;
$custom-dark: #000000;

JSON

{
  "hex": "#2c39b4",
  "rgb": {
    "r": 44,
    "g": 57,
    "b": 180
  },
  "hsl": {
    "h": 234.265,
    "s": 60.714,
    "l": 43.922
  },
  "oklch": {
    "l": 0.42277,
    "c": 0.19188,
    "h": 270.6
  },
  "luminance": 0.06757
}

Semantic roles & 50–950 ramp

primary

#2C39B4

secondary

#C7BF75

accent

#D544E4

background

#F8F6FC

surface

#EFECF9

border

#CAC7D2

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #2C39B4

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

Preview Lab → · Contrast checker → · Palette generator →