#2C277E#2C277E

#2C277E is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.0% C 0.141 H 278.3°. Best body text is #FFFFFF at 12.36:1 contrast (WCAG AA passes).

Color values

HEX	#2C277E
RGB	rgb(44, 39, 126)
HSL	hsl(243, 53%, 32%)
HSV	hsv(243, 69%, 49%)
CMYK	cmyk(65.1%, 69%, 0%, 50.6%)
CIE-LAB	lab(21.92, 30.30, -48.54)
CIE-LCH	lch(21.92, 57.22, 301.97°)
OKLab	oklab(33.96% 0.0204 -0.1399)
OKLCH	oklch(33.96% 0.141 278.3)
XYZ	xyz(5.5289, 3.4924, 20.1174)
Luminance	0.0349 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C277E #797E27

analogous

#274E7E #2C277E #57277E

triadic

#2C277E #7E2C27 #277E2C

tetradic

#2C277E #7E274E #797E27 #277E57

square

#2C277E #7E274E #797E27 #277E57

split-complementary

#2C277E #7E5727 #4E7E27

monochromatic

#0B0A21 #1C194F #2C277E #3C35AD #5C55CA

Accessibility & contrast

On white

12.36

#2C277E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#2C277E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C277E

12.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C277E	#FFFFFF	#000000	##FFFFFF
##2C277E	1.00	12.36	1.70	12.36
#FFFFFF	12.36	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003881

Deuteranopia (green-blind)

#00317C

Tritanopia (blue-blind)

#003E4F

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #2c277e;
/* rgb */ color: rgb(44, 39, 126);
/* oklch */ color: oklch(34.0% 0.141 278.3);

Tailwind

colors: {
  custom: {
    50: '#7062a4',
    500: '#2c277e',
    950: '#000000',
  },
}

SCSS

$custom: #2c277e;
$custom-light: #7062a4;
$custom-dark: #000000;

JSON

{
  "hex": "#2c277e",
  "rgb": {
    "r": 44,
    "g": 39,
    "b": 126
  },
  "hsl": {
    "h": 243.448,
    "s": 52.727,
    "l": 32.353
  },
  "oklch": {
    "l": 0.33959,
    "c": 0.14141,
    "h": 278.3
  },
  "luminance": 0.03493
}

Semantic roles & 50–950 ramp

primary

#2C277E

secondary

#AAAF52

accent

#DC4CD4

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#08050F

muted

#7B797F

Preview Lab

Preview with #2C277E

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

Preview Lab → · Contrast checker → · Palette generator →