#2C39B0#2C39B0

#2C39B0 is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.9% C 0.187 H 270.7°. Best body text is #FFFFFF at 9.05:1 contrast (WCAG AA passes).

Color values

HEX	#2C39B0
RGB	rgb(44, 57, 176)
HSL	hsl(234, 60%, 43%)
HSV	hsv(234, 75%, 69%)
CMYK	cmyk(75%, 67.6%, 0%, 31%)
CIE-LAB	lab(30.87, 36.64, -64.54)
CIE-LCH	lch(30.87, 74.22, 299.58°)
OKLab	oklab(41.89% 0.0024 -0.1867)
OKLCH	oklch(41.89% 0.187 270.7)
XYZ	xyz(10.3356, 6.5952, 41.7942)
Luminance	0.0660 (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

#2C39B0 #B0A32C

analogous

#2C7BB0 #2C39B0 #612CB0

triadic

#2C39B0 #B02C39 #39B02C

tetradic

#2C39B0 #B02C7B #B0A32C #2CB061

square

#2C39B0 #B02C7B #B0A32C #2CB061

split-complementary

#2C39B0 #B0612C #7BB02C

monochromatic

#14194E #20297F #2C39B0 #4855D1 #7983DD

Accessibility & contrast

On white

9.05

#2C39B0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#2C39B0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C39B0

9.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C39B0	#FFFFFF	#000000	##FFFFFF
##2C39B0	1.00	9.05	2.32	9.05
#FFFFFF	9.05	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FB4

Deuteranopia (green-blind)

#0042AE

Tritanopia (blue-blind)

#00596F

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2c39b0;
/* rgb */ color: rgb(44, 57, 176);
/* oklch */ color: oklch(41.9% 0.187 270.7);

Tailwind

colors: {
  custom: {
    50: '#7a6fc9',
    500: '#2c39b0',
    950: '#000000',
  },
}

SCSS

$custom: #2c39b0;
$custom-light: #7a6fc9;
$custom-dark: #000000;

JSON

{
  "hex": "#2c39b0",
  "rgb": {
    "r": 44,
    "g": 57,
    "b": 176
  },
  "hsl": {
    "h": 234.091,
    "s": 60,
    "l": 43.137
  },
  "oklch": {
    "l": 0.41888,
    "c": 0.18673,
    "h": 270.7
  },
  "luminance": 0.06596
}

Semantic roles & 50–950 ramp

primary

#2C39B0

secondary

#C6BD72

accent

#D445E3

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #2C39B0

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

Preview Lab → · Contrast checker → · Palette generator →