#2C39AB#2C39AB

#2C39AB is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.4% C 0.180 H 270.9°. Best body text is #FFFFFF at 9.21:1 contrast (WCAG AA passes).

Color values

HEX	#2C39AB
RGB	rgb(44, 57, 171)
HSL	hsl(234, 59%, 42%)
HSV	hsv(234, 74%, 67%)
CMYK	cmyk(74.3%, 66.7%, 0%, 32.9%)
CIE-LAB	lab(30.40, 34.85, -62.32)
CIE-LCH	lch(30.40, 71.40, 299.21°)
OKLab	oklab(41.41% 0.0028 -0.1802)
OKLCH	oklch(41.41% 0.18 270.9)
XYZ	xyz(9.8500, 6.4010, 39.2366)
Luminance	0.0640 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.49

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C39AB #AB9E2C

analogous

#2C79AB #2C39AB #5E2CAB

triadic

#2C39AB #AB2C39 #39AB2C

tetradic

#2C39AB #AB2C79 #AB9E2C #2CAB5E

square

#2C39AB #AB2C79 #AB9E2C #2CAB5E

split-complementary

#2C39AB #AB5E2C #79AB2C

monochromatic

#13194A #1F297A #2C39AB #4553CF #7680DC

Accessibility & contrast

On white

9.21

#2C39AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#2C39AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C39AB

9.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C39AB	#FFFFFF	#000000	##FFFFFF
##2C39AB	1.00	9.21	2.28	9.21
#FFFFFF	9.21	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EAF

Deuteranopia (green-blind)

#0042A9

Tritanopia (blue-blind)

#00576D

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2c39ab;
/* rgb */ color: rgb(44, 57, 171);
/* oklch */ color: oklch(41.4% 0.180 270.9);

Tailwind

colors: {
  custom: {
    50: '#796fc5',
    500: '#2c39ab',
    950: '#000000',
  },
}

SCSS

$custom: #2c39ab;
$custom-light: #796fc5;
$custom-dark: #000000;

JSON

{
  "hex": "#2c39ab",
  "rgb": {
    "r": 44,
    "g": 57,
    "b": 171
  },
  "hsl": {
    "h": 233.858,
    "s": 59.07,
    "l": 42.157
  },
  "oklch": {
    "l": 0.41408,
    "c": 0.18023,
    "h": 270.9
  },
  "luminance": 0.06402
}

Semantic roles & 50–950 ramp

primary

#2C39AB

secondary

#C3BB6F

accent

#D246E2

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0A0713

muted

#7C7A82

Preview Lab

Preview with #2C39AB

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

Preview Lab → · Contrast checker → · Palette generator →