#2C339C#2C339C

#2C339C is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.9% C 0.167 H 272.7°. Best body text is #FFFFFF at 10.19:1 contrast (WCAG AA passes).

Color values

HEX	#2C339C
RGB	rgb(44, 51, 156)
HSL	hsl(236, 56%, 39%)
HSV	hsv(236, 72%, 61%)
CMYK	cmyk(71.8%, 67.3%, 0%, 38.8%)
CIE-LAB	lab(27.58, 33.28, -57.88)
CIE-LCH	lch(27.58, 66.77, 299.90°)
OKLab	oklab(38.93% 0.0079 -0.1673)
OKLCH	oklch(38.93% 0.167 272.7)
XYZ	xyz(8.2213, 5.3026, 32.0363)
Luminance	0.0530 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C339C #9C952C

analogous

#2C6B9C #2C339C #5D2C9C

triadic

#2C339C #9C2C33 #339C2C

tetradic

#2C339C #9C2C6B #9C952C #2C9C5D

square

#2C339C #9C2C6B #9C952C #2C9C5D

split-complementary

#2C339C #9C5D2C #6B9C2C

monochromatic

#11143D #1F236C #2C339C #3D46C8 #6D73D6

Accessibility & contrast

On white

10.19

#2C339C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#2C339C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C339C

10.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C339C	#FFFFFF	#000000	##FFFFFF
##2C339C	1.00	10.19	2.06	10.19
#FFFFFF	10.19	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00469F

Deuteranopia (green-blind)

#003C9A

Tritanopia (blue-blind)

#004F63

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2c339c;
/* rgb */ color: rgb(44, 51, 156);
/* oklch */ color: oklch(38.9% 0.167 272.7);

Tailwind

colors: {
  custom: {
    50: '#766bba',
    500: '#2c339c',
    950: '#000000',
  },
}

SCSS

$custom: #2c339c;
$custom-light: #766bba;
$custom-dark: #000000;

JSON

{
  "hex": "#2c339c",
  "rgb": {
    "r": 44,
    "g": 51,
    "b": 156
  },
  "hsl": {
    "h": 236.25,
    "s": 56,
    "l": 39.216
  },
  "oklch": {
    "l": 0.38927,
    "c": 0.16746,
    "h": 272.7
  },
  "luminance": 0.05303
}

Semantic roles & 50–950 ramp

primary

#2C339C

secondary

#BDB767

accent

#D649DF

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2C339C

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

Preview Lab → · Contrast checker → · Palette generator →