#2C39AC#2C39AC

#2C39AC is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.5% C 0.182 H 270.8°. Best body text is #FFFFFF at 9.18:1 contrast (WCAG AA passes).

Color values

HEX	#2C39AC
RGB	rgb(44, 57, 172)
HSL	hsl(234, 59%, 42%)
HSV	hsv(234, 74%, 67%)
CMYK	cmyk(74.4%, 66.9%, 0%, 32.5%)
CIE-LAB	lab(30.49, 35.21, -62.77)
CIE-LCH	lch(30.49, 71.97, 299.29°)
OKLab	oklab(41.5% 0.0027 -0.1815)
OKLCH	oklch(41.5% 0.182 270.8)
XYZ	xyz(9.9457, 6.4392, 39.7405)
Luminance	0.0644 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.39

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C39AC #AC9F2C

analogous

#2C79AC #2C39AC #5F2CAC

triadic

#2C39AC #AC2C39 #39AC2C

tetradic

#2C39AC #AC2C79 #AC9F2C #2CAC5F

square

#2C39AC #AC2C79 #AC9F2C #2CAC5F

split-complementary

#2C39AC #AC5F2C #79AC2C

monochromatic

#13194B #20297B #2C39AC #4654D0 #7681DC

Accessibility & contrast

On white

9.18

#2C39AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#2C39AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C39AC

9.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C39AC	#FFFFFF	#000000	##FFFFFF
##2C39AC	1.00	9.18	2.29	9.18
#FFFFFF	9.18	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EB0

Deuteranopia (green-blind)

#0042AA

Tritanopia (blue-blind)

#00586D

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2c39ac;
/* rgb */ color: rgb(44, 57, 172);
/* oklch */ color: oklch(41.5% 0.182 270.8);

Tailwind

colors: {
  custom: {
    50: '#796fc6',
    500: '#2c39ac',
    950: '#000000',
  },
}

SCSS

$custom: #2c39ac;
$custom-light: #796fc6;
$custom-dark: #000000;

JSON

{
  "hex": "#2c39ac",
  "rgb": {
    "r": 44,
    "g": 57,
    "b": 172
  },
  "hsl": {
    "h": 233.906,
    "s": 59.259,
    "l": 42.353
  },
  "oklch": {
    "l": 0.41503,
    "c": 0.18154,
    "h": 270.8
  },
  "luminance": 0.0644
}

Semantic roles & 50–950 ramp

primary

#2C39AC

secondary

#C4BB70

accent

#D245E2

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0A0713

muted

#7C7A82

Preview Lab

Preview with #2C39AC

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

Preview Lab → · Contrast checker → · Palette generator →