#2C279A#2C279A

#2C279A is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.8% C 0.178 H 275.1°. Best body text is #FFFFFF at 11.27:1 contrast (WCAG AA passes).

Color values

HEX	#2C279A
RGB	rgb(44, 39, 154)
HSL	hsl(243, 60%, 38%)
HSV	hsv(243, 75%, 60%)
CMYK	cmyk(71.4%, 74.7%, 0%, 39.6%)
CIE-LAB	lab(24.70, 39.93, -61.40)
CIE-LCH	lch(24.70, 73.24, 303.04°)
OKLab	oklab(36.8% 0.0157 -0.1775)
OKLCH	oklch(36.8% 0.178 275.1)
XYZ	xyz(7.5950, 4.3189, 30.9990)
Luminance	0.0432 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C279A #959A27

analogous

#275B9A #2C279A #66279A

triadic

#2C279A #9A2C27 #279A2C

tetradic

#2C279A #9A275B #959A27 #279A66

square

#2C279A #9A275B #959A27 #279A66

split-complementary

#2C279A #9A6627 #5B9A27

monochromatic

#100E38 #1E1B69 #2C279A #3A33CB #6964D8

Accessibility & contrast

On white

11.27

#2C279A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#2C279A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C279A

11.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C279A	#FFFFFF	#000000	##FFFFFF
##2C279A	1.00	11.27	1.86	11.27
#FFFFFF	11.27	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00409D

Deuteranopia (green-blind)

#003598

Tritanopia (blue-blind)

#00485E

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2c279a;
/* rgb */ color: rgb(44, 39, 154);
/* oklch */ color: oklch(36.8% 0.178 275.1);

Tailwind

colors: {
  custom: {
    50: '#7663b9',
    500: '#2c279a',
    950: '#000000',
  },
}

SCSS

$custom: #2c279a;
$custom-light: #7663b9;
$custom-dark: #000000;

JSON

{
  "hex": "#2c279a",
  "rgb": {
    "r": 44,
    "g": 39,
    "b": 154
  },
  "hsl": {
    "h": 242.609,
    "s": 59.585,
    "l": 37.843
  },
  "oklch": {
    "l": 0.36795,
    "c": 0.17821,
    "h": 275.1
  },
  "luminance": 0.0432
}

Semantic roles & 50–950 ramp

primary

#2C279A

secondary

#B9BD5F

accent

#E345DC

background

#F7F5FB

surface

#EEEAF6

border

#C9C6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2C279A

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

Preview Lab → · Contrast checker → · Palette generator →