#2C39AA#2C39AA

#2C39AA is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.3% C 0.179 H 270.9°. Best body text is #FFFFFF at 9.24:1 contrast (WCAG AA passes).

Color values

HEX	#2C39AA
RGB	rgb(44, 57, 170)
HSL	hsl(234, 59%, 42%)
HSV	hsv(234, 74%, 67%)
CMYK	cmyk(74.1%, 66.5%, 0%, 33.3%)
CIE-LAB	lab(30.31, 34.49, -61.87)
CIE-LCH	lch(30.31, 70.83, 299.14°)
OKLab	oklab(41.31% 0.0028 -0.1789)
OKLCH	oklch(41.31% 0.179 270.9)
XYZ	xyz(9.7551, 6.3630, 38.7365)
Luminance	0.0636 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.60

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C39AA #AA9D2C

analogous

#2C78AA #2C39AA #5E2CAA

triadic

#2C39AA #AA2C39 #39AA2C

tetradic

#2C39AA #AA2C78 #AA9D2C #2CAA5E

square

#2C39AA #AA2C78 #AA9D2C #2CAA5E

split-complementary

#2C39AA #AA5E2C #78AA2C

monochromatic

#131849 #1F2979 #2C39AA #4453CF #7580DB

Accessibility & contrast

On white

9.24

#2C39AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#2C39AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C39AA

9.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C39AA	#FFFFFF	#000000	##FFFFFF
##2C39AA	1.00	9.24	2.27	9.24
#FFFFFF	9.24	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DAE

Deuteranopia (green-blind)

#0041A8

Tritanopia (blue-blind)

#00576C

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2c39aa;
/* rgb */ color: rgb(44, 57, 170);
/* oklch */ color: oklch(41.3% 0.179 270.9);

Tailwind

colors: {
  custom: {
    50: '#786fc4',
    500: '#2c39aa',
    950: '#000000',
  },
}

SCSS

$custom: #2c39aa;
$custom-light: #786fc4;
$custom-dark: #000000;

JSON

{
  "hex": "#2c39aa",
  "rgb": {
    "r": 44,
    "g": 57,
    "b": 170
  },
  "hsl": {
    "h": 233.81,
    "s": 58.879,
    "l": 41.961
  },
  "oklch": {
    "l": 0.41313,
    "c": 0.17892,
    "h": 270.9
  },
  "luminance": 0.06364
}

Semantic roles & 50–950 ramp

primary

#2C39AA

secondary

#C3BA6F

accent

#D246E2

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0A0713

muted

#7C7A82

Preview Lab

Preview with #2C39AA

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

Preview Lab → · Contrast checker → · Palette generator →