#2C279D#2C279D

#2C279D is a dark, vivid blue. Relative luminance 0.044; OKLCH L 37.1% C 0.182 H 274.8°. Best body text is #FFFFFF at 11.15:1 contrast (WCAG AA passes).

Color values

HEX	#2C279D
RGB	rgb(44, 39, 157)
HSL	hsl(243, 60%, 38%)
HSV	hsv(243, 75%, 62%)
CMYK	cmyk(72%, 75.2%, 0%, 38.4%)
CIE-LAB	lab(25.01, 40.94, -62.71)
CIE-LCH	lch(25.01, 74.89, 303.14°)
OKLab	oklab(37.11% 0.0151 -0.1813)
OKLCH	oklch(37.11% 0.182 274.8)
XYZ	xyz(7.8480, 4.4201, 32.3313)
Luminance	0.0442 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C279D #989D27

analogous

#275D9D #2C279D #67279D

triadic

#2C279D #9D2C27 #279D2C

tetradic

#2C279D #9D275D #989D27 #279D67

square

#2C279D #9D275D #989D27 #279D67

split-complementary

#2C279D #9D6727 #5D9D27

monochromatic

#110F3B #1E1B6C #2C279D #3B35CD #6A66D9

Accessibility & contrast

On white

11.15

#2C279D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#2C279D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C279D

11.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C279D	#FFFFFF	#000000	##FFFFFF
##2C279D	1.00	11.15	1.88	11.15
#FFFFFF	11.15	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041A0

Deuteranopia (green-blind)

#00369B

Tritanopia (blue-blind)

#004960

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2c279d;
/* rgb */ color: rgb(44, 39, 157);
/* oklch */ color: oklch(37.1% 0.182 274.8);

Tailwind

colors: {
  custom: {
    50: '#7763bb',
    500: '#2c279d',
    950: '#000000',
  },
}

SCSS

$custom: #2c279d;
$custom-light: #7763bb;
$custom-dark: #000000;

JSON

{
  "hex": "#2c279d",
  "rgb": {
    "r": 44,
    "g": 39,
    "b": 157
  },
  "hsl": {
    "h": 242.542,
    "s": 60.204,
    "l": 38.431
  },
  "oklch": {
    "l": 0.37113,
    "c": 0.18198,
    "h": 274.8
  },
  "luminance": 0.04421
}

Semantic roles & 50–950 ramp

primary

#2C279D

secondary

#BBBF61

accent

#E344DD

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0512

muted

#7C7A81

Preview Lab

Preview with #2C279D

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

Preview Lab → · Contrast checker → · Palette generator →