#2C39BA#2C39BA

#2C39BA is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.9% C 0.199 H 270.4°. Best body text is #FFFFFF at 8.74:1 contrast (WCAG AA passes).

Color values

HEX	#2C39BA
RGB	rgb(44, 57, 186)
HSL	hsl(235, 62%, 45%)
HSV	hsv(235, 76%, 73%)
CMYK	cmyk(76.3%, 69.4%, 0%, 27.1%)
CIE-LAB	lab(31.82, 40.18, -68.91)
CIE-LCH	lch(31.82, 79.77, 300.25°)
OKLab	oklab(42.87% 0.0014 -0.1995)
OKLCH	oklch(42.87% 0.199 270.4)
XYZ	xyz(11.3617, 7.0057, 47.1983)
Luminance	0.0701 (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

#2C39BA #BAAD2C

analogous

#2C80BA #2C39BA #662CBA

triadic

#2C39BA #BA2C39 #39BA2C

tetradic

#2C39BA #BA2C80 #BAAD2C #2CBA66

square

#2C39BA #BA2C80 #BAAD2C #2CBA66

split-complementary

#2C39BA #BA662C #80BA2C

monochromatic

#151B57 #202A89 #2C39BA #4E5AD5 #8088E1

Accessibility & contrast

On white

8.74

#2C39BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#2C39BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C39BA

8.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C39BA	#FFFFFF	#000000	##FFFFFF
##2C39BA	1.00	8.74	2.40	8.74
#FFFFFF	8.74	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052BE

Deuteranopia (green-blind)

#0044B8

Tritanopia (blue-blind)

#005D75

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #2c39ba;
/* rgb */ color: rgb(44, 57, 186);
/* oklch */ color: oklch(42.9% 0.199 270.4);

Tailwind

colors: {
  custom: {
    50: '#7c70d0',
    500: '#2c39ba',
    950: '#000000',
  },
}

SCSS

$custom: #2c39ba;
$custom-light: #7c70d0;
$custom-dark: #000000;

JSON

{
  "hex": "#2c39ba",
  "rgb": {
    "r": 44,
    "g": 57,
    "b": 186
  },
  "hsl": {
    "h": 234.507,
    "s": 61.739,
    "l": 45.098
  },
  "oklch": {
    "l": 0.42867,
    "c": 0.19948,
    "h": 270.4
  },
  "luminance": 0.07007
}

Semantic roles & 50–950 ramp

primary

#2C39BA

secondary

#CAC278

accent

#D643E5

background

#F8F6FC

surface

#EFECF9

border

#CAC7D2

text

#0B0714

muted

#7C7A82

Preview Lab

Preview with #2C39BA

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

Preview Lab → · Contrast checker → · Palette generator →