#2C339E#2C339E

#2C339E is a dark, vivid blue. Relative luminance 0.054; OKLCH L 39.1% C 0.170 H 272.6°. Best body text is #FFFFFF at 10.12:1 contrast (WCAG AA passes).

Color values

HEX	#2C339E
RGB	rgb(44, 51, 158)
HSL	hsl(236, 56%, 40%)
HSV	hsv(236, 72%, 62%)
CMYK	cmyk(72.2%, 67.7%, 0%, 38%)
CIE-LAB	lab(27.77, 34.00, -58.80)
CIE-LCH	lch(27.77, 67.92, 300.04°)
OKLab	oklab(39.12% 0.0078 -0.1699)
OKLCH	oklch(39.12% 0.17 272.6)
XYZ	xyz(8.3920, 5.3709, 32.9355)
Luminance	0.0537 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C339E #9E972C

analogous

#2C6C9E #2C339E #5E2C9E

triadic

#2C339E #9E2C33 #339E2C

tetradic

#2C339E #9E2C6C #9E972C #2C9E5E

square

#2C339E #9E2C6C #9E972C #2C9E5E

split-complementary

#2C339E #9E5E2C #6C9E2C

monochromatic

#11143E #1F246E #2C339E #3E47C9 #6E74D7

Accessibility & contrast

On white

10.12

#2C339E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#2C339E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C339E

10.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C339E	#FFFFFF	#000000	##FFFFFF
##2C339E	1.00	10.12	2.07	10.12
#FFFFFF	10.12	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047A1

Deuteranopia (green-blind)

#003C9C

Tritanopia (blue-blind)

#005064

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2c339e;
/* rgb */ color: rgb(44, 51, 158);
/* oklch */ color: oklch(39.1% 0.170 272.6);

Tailwind

colors: {
  custom: {
    50: '#766bbc',
    500: '#2c339e',
    950: '#000000',
  },
}

SCSS

$custom: #2c339e;
$custom-light: #766bbc;
$custom-dark: #000000;

JSON

{
  "hex": "#2c339e",
  "rgb": {
    "r": 44,
    "g": 51,
    "b": 158
  },
  "hsl": {
    "h": 236.316,
    "s": 56.436,
    "l": 39.608
  },
  "oklch": {
    "l": 0.3912,
    "c": 0.17011,
    "h": 272.6
  },
  "luminance": 0.05372
}

Semantic roles & 50–950 ramp

primary

#2C339E

secondary

#BEB868

accent

#D648E0

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2C339E

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

Preview Lab → · Contrast checker → · Palette generator →