#2C287C#2C287C

#2C287C is a dark, vivid blue. Relative luminance 0.035; OKLCH L 33.9% C 0.137 H 278.3°. Best body text is #FFFFFF at 12.34:1 contrast (WCAG AA passes).

Color values

HEX	#2C287C
RGB	rgb(44, 40, 124)
HSL	hsl(243, 51%, 32%)
HSV	hsv(243, 68%, 49%)
CMYK	cmyk(64.5%, 67.7%, 0%, 51.4%)
CIE-LAB	lab(21.97, 28.95, -47.18)
CIE-LCH	lch(21.97, 55.35, 301.53°)
OKLab	oklab(33.94% 0.0198 -0.1359)
OKLCH	oklch(33.94% 0.137 278.3)
XYZ	xyz(5.4344, 3.5079, 19.4556)
Luminance	0.0351 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C287C #787C28

analogous

#284E7C #2C287C #56287C

triadic

#2C287C #7C2C28 #287C2C

tetradic

#2C287C #7C284E #787C28 #287C56

square

#2C287C #7C284E #787C28 #287C56

split-complementary

#2C287C #7C5628 #4E7C28

monochromatic

#0B0A1F #1C194E #2C287C #3C37AA #5B56C8

Accessibility & contrast

On white

12.34

#2C287C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#2C287C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C287C

12.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C287C	#FFFFFF	#000000	##FFFFFF
##2C287C	1.00	12.34	1.70	12.34
#FFFFFF	12.34	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00387F

Deuteranopia (green-blind)

#00317A

Tritanopia (blue-blind)

#003E4E

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #2c287c;
/* rgb */ color: rgb(44, 40, 124);
/* oklch */ color: oklch(33.9% 0.137 278.3);

Tailwind

colors: {
  custom: {
    50: '#6f62a3',
    500: '#2c287c',
    950: '#000000',
  },
}

SCSS

$custom: #2c287c;
$custom-light: #6f62a3;
$custom-dark: #000000;

JSON

{
  "hex": "#2c287c",
  "rgb": {
    "r": 44,
    "g": 40,
    "b": 124
  },
  "hsl": {
    "h": 242.857,
    "s": 51.22,
    "l": 32.157
  },
  "oklch": {
    "l": 0.33942,
    "c": 0.13737,
    "h": 278.3
  },
  "luminance": 0.03508
}

Semantic roles & 50–950 ramp

primary

#2C287C

secondary

#A9AD52

accent

#DB4DD4

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#08050F

muted

#7B797F

Preview Lab

Preview with #2C287C

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

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