#2C3083#2C3083

#2C3083 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.1% C 0.137 H 275.1°. Best body text is #FFFFFF at 11.30:1 contrast (WCAG AA passes).

Color values

HEX	#2C3083
RGB	rgb(44, 48, 131)
HSL	hsl(237, 50%, 34%)
HSV	hsv(237, 66%, 51%)
CMYK	cmyk(66.4%, 63.4%, 0%, 48.6%)
CIE-LAB	lab(24.60, 26.18, -47.31)
CIE-LCH	lch(24.60, 54.06, 298.96°)
OKLab	oklab(36.06% 0.0121 -0.1363)
OKLCH	oklch(36.06% 0.137 275.1)
XYZ	xyz(6.1910, 4.2875, 21.9696)
Luminance	0.0429 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C3083 #837F2C

analogous

#2C5C83 #2C3083 #542C83

triadic

#2C3083 #832C30 #30832C

tetradic

#2C3083 #832C5C #837F2C #2C8354

square

#2C3083 #832C5C #837F2C #2C8354

split-complementary

#2C3083 #83542C #5C832C

monochromatic

#0D0E27 #1D1F55 #2C3083 #3B41B1 #6065CA

Accessibility & contrast

On white

11.30

#2C3083 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#2C3083 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3083

11.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C3083	#FFFFFF	#000000	##FFFFFF
##2C3083	1.00	11.30	1.86	11.30
#FFFFFF	11.30	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E86

Deuteranopia (green-blind)

#003781

Tritanopia (blue-blind)

#004554

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2c3083;
/* rgb */ color: rgb(44, 48, 131);
/* oklch */ color: oklch(36.1% 0.137 275.1);

Tailwind

colors: {
  custom: {
    50: '#7068a8',
    500: '#2c3083',
    950: '#000000',
  },
}

SCSS

$custom: #2c3083;
$custom-light: #7068a8;
$custom-dark: #000000;

JSON

{
  "hex": "#2c3083",
  "rgb": {
    "r": 44,
    "g": 48,
    "b": 131
  },
  "hsl": {
    "h": 237.241,
    "s": 49.714,
    "l": 34.314
  },
  "oklch": {
    "l": 0.36056,
    "c": 0.1368,
    "h": 275.1
  },
  "luminance": 0.04288
}

Semantic roles & 50–950 ramp

primary

#2C3083

secondary

#B0AC5B

accent

#D34FD9

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #2C3083

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

Preview Lab → · Contrast checker → · Palette generator →