#2C339B#2C339B

#2C339B is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.8% C 0.166 H 272.8°. Best body text is #FFFFFF at 10.22:1 contrast (WCAG AA passes).

Color values

HEX	#2C339B
RGB	rgb(44, 51, 155)
HSL	hsl(236, 56%, 39%)
HSV	hsv(236, 72%, 61%)
CMYK	cmyk(71.6%, 67.1%, 0%, 39.2%)
CIE-LAB	lab(27.49, 32.92, -57.43)
CIE-LCH	lch(27.49, 66.19, 299.82°)
OKLab	oklab(38.83% 0.008 -0.1659)
OKLCH	oklch(38.83% 0.166 272.8)
XYZ	xyz(8.1369, 5.2689, 31.5922)
Luminance	0.0527 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C339B #9B942C

analogous

#2C6B9B #2C339B #5D2C9B

triadic

#2C339B #9B2C33 #339B2C

tetradic

#2C339B #9B2C6B #9B942C #2C9B5D

square

#2C339B #9B2C6B #9B942C #2C9B5D

split-complementary

#2C339B #9B5D2C #6B9B2C

monochromatic

#11143C #1E236B #2C339B #3C45C8 #6C73D5

Accessibility & contrast

On white

10.22

#2C339B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#2C339B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C339B

10.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C339B	#FFFFFF	#000000	##FFFFFF
##2C339B	1.00	10.22	2.05	10.22
#FFFFFF	10.22	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00469E

Deuteranopia (green-blind)

#003C99

Tritanopia (blue-blind)

#004F62

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2c339b;
/* rgb */ color: rgb(44, 51, 155);
/* oklch */ color: oklch(38.8% 0.166 272.8);

Tailwind

colors: {
  custom: {
    50: '#756bb9',
    500: '#2c339b',
    950: '#000000',
  },
}

SCSS

$custom: #2c339b;
$custom-light: #756bb9;
$custom-dark: #000000;

JSON

{
  "hex": "#2c339b",
  "rgb": {
    "r": 44,
    "g": 51,
    "b": 155
  },
  "hsl": {
    "h": 236.216,
    "s": 55.779,
    "l": 39.02
  },
  "oklch": {
    "l": 0.38831,
    "c": 0.16612,
    "h": 272.8
  },
  "luminance": 0.0527
}

Semantic roles & 50–950 ramp

primary

#2C339B

secondary

#BCB767

accent

#D649DF

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2C339B

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

Preview Lab → · Contrast checker → · Palette generator →