#2C308C#2C308C

#2C308C is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.9% C 0.149 H 274.4°. Best body text is #FFFFFF at 11.00:1 contrast (WCAG AA passes).

Color values

HEX	#2C308C
RGB	rgb(44, 48, 140)
HSL	hsl(238, 52%, 36%)
HSV	hsv(238, 69%, 55%)
CMYK	cmyk(68.6%, 65.7%, 0%, 45.1%)
CIE-LAB	lab(25.39, 29.45, -51.63)
CIE-LCH	lch(25.39, 59.44, 299.70°)
OKLab	oklab(36.88% 0.0115 -0.149)
OKLCH	oklch(36.88% 0.149 274.4)
XYZ	xyz(6.8277, 4.5422, 25.3228)
Luminance	0.0454 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C308C #8C882C

analogous

#2C608C #2C308C #582C8C

triadic

#2C308C #8C2C30 #308C2C

tetradic

#2C308C #8C2C60 #8C882C #2C8C58

square

#2C308C #8C2C60 #8C882C #2C8C58

split-complementary

#2C308C #8C582C #608C2C

monochromatic

#0F102F #1D205D #2C308C #3B40BB #6469CE

Accessibility & contrast

On white

11.00

#2C308C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#2C308C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C308C

11.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C308C	#FFFFFF	#000000	##FFFFFF
##2C308C	1.00	11.00	1.91	11.00
#FFFFFF	11.00	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00418F

Deuteranopia (green-blind)

#00388A

Tritanopia (blue-blind)

#004859

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2c308c;
/* rgb */ color: rgb(44, 48, 140);
/* oklch */ color: oklch(36.9% 0.149 274.4);

Tailwind

colors: {
  custom: {
    50: '#7268ae',
    500: '#2c308c',
    950: '#000000',
  },
}

SCSS

$custom: #2c308c;
$custom-light: #7268ae;
$custom-dark: #000000;

JSON

{
  "hex": "#2c308c",
  "rgb": {
    "r": 44,
    "g": 48,
    "b": 140
  },
  "hsl": {
    "h": 237.5,
    "s": 52.174,
    "l": 36.078
  },
  "oklch": {
    "l": 0.3688,
    "c": 0.14941,
    "h": 274.4
  },
  "luminance": 0.04543
}

Semantic roles & 50–950 ramp

primary

#2C308C

secondary

#B5B15F

accent

#D64CDC

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #2C308C

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

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