#2C287D#2C287D

#2C287D is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.0% C 0.139 H 278.1°. Best body text is #FFFFFF at 12.30:1 contrast (WCAG AA passes).

Color values

HEX	#2C287D
RGB	rgb(44, 40, 125)
HSL	hsl(243, 52%, 32%)
HSV	hsv(243, 68%, 49%)
CMYK	cmyk(64.8%, 68%, 0%, 51%)
CIE-LAB	lab(22.06, 29.30, -47.66)
CIE-LCH	lch(22.06, 55.95, 301.58°)
OKLab	oklab(34.04% 0.0197 -0.1374)
OKLCH	oklch(34.04% 0.139 278.1)
XYZ	xyz(5.4980, 3.5333, 19.7903)
Luminance	0.0353 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C287D #797D28

analogous

#284E7D #2C287D #57287D

triadic

#2C287D #7D2C28 #287D2C

tetradic

#2C287D #7D284E #797D28 #287D57

square

#2C287D #7D284E #797D28 #287D57

split-complementary

#2C287D #7D5728 #4E7D28

monochromatic

#0B0A20 #1C194F #2C287D #3C37AB #5C56C9

Accessibility & contrast

On white

12.30

#2C287D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#2C287D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C287D

12.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C287D	#FFFFFF	#000000	##FFFFFF
##2C287D	1.00	12.30	1.71	12.30
#FFFFFF	12.30	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003880

Deuteranopia (green-blind)

#00317B

Tritanopia (blue-blind)

#003E4E

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #2c287d;
/* rgb */ color: rgb(44, 40, 125);
/* oklch */ color: oklch(34.0% 0.139 278.1);

Tailwind

colors: {
  custom: {
    50: '#7062a3',
    500: '#2c287d',
    950: '#000000',
  },
}

SCSS

$custom: #2c287d;
$custom-light: #7062a3;
$custom-dark: #000000;

JSON

{
  "hex": "#2c287d",
  "rgb": {
    "r": 44,
    "g": 40,
    "b": 125
  },
  "hsl": {
    "h": 242.824,
    "s": 51.515,
    "l": 32.353
  },
  "oklch": {
    "l": 0.34037,
    "c": 0.13876,
    "h": 278.1
  },
  "luminance": 0.03534
}

Semantic roles & 50–950 ramp

primary

#2C287D

secondary

#AAAE53

accent

#DB4DD4

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#08050F

muted

#7B797F

Preview Lab

Preview with #2C287D

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

Preview Lab → · Contrast checker → · Palette generator →