#2C279E#2C279E

#2C279E is a dark, vivid blue. Relative luminance 0.045; OKLCH L 37.2% C 0.183 H 274.7°. Best body text is #FFFFFF at 11.11:1 contrast (WCAG AA passes).

Color values

HEX	#2C279E
RGB	rgb(44, 39, 158)
HSL	hsl(243, 60%, 39%)
HSV	hsv(243, 75%, 62%)
CMYK	cmyk(72.2%, 75.3%, 0%, 38%)
CIE-LAB	lab(25.12, 41.27, -63.15)
CIE-LCH	lch(25.12, 75.44, 303.17°)
OKLab	oklab(37.22% 0.0149 -0.1826)
OKLCH	oklch(37.22% 0.183 274.7)
XYZ	xyz(7.9337, 4.4544, 32.7828)
Luminance	0.0445 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C279E #999E27

analogous

#275D9E #2C279E #67279E

triadic

#2C279E #9E2C27 #279E2C

tetradic

#2C279E #9E275D #999E27 #279E67

square

#2C279E #9E275D #999E27 #279E67

split-complementary

#2C279E #9E6727 #5D9E27

monochromatic

#110F3C #1E1B6D #2C279E #3B35CD #6B66D9

Accessibility & contrast

On white

11.11

#2C279E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#2C279E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C279E

11.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C279E	#FFFFFF	#000000	##FFFFFF
##2C279E	1.00	11.11	1.89	11.11
#FFFFFF	11.11	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041A1

Deuteranopia (green-blind)

#00369C

Tritanopia (blue-blind)

#004960

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2c279e;
/* rgb */ color: rgb(44, 39, 158);
/* oklch */ color: oklch(37.2% 0.183 274.7);

Tailwind

colors: {
  custom: {
    50: '#7763bc',
    500: '#2c279e',
    950: '#000000',
  },
}

SCSS

$custom: #2c279e;
$custom-light: #7763bc;
$custom-dark: #000000;

JSON

{
  "hex": "#2c279e",
  "rgb": {
    "r": 44,
    "g": 39,
    "b": 158
  },
  "hsl": {
    "h": 242.521,
    "s": 60.406,
    "l": 38.627
  },
  "oklch": {
    "l": 0.3722,
    "c": 0.18323,
    "h": 274.7
  },
  "luminance": 0.04455
}

Semantic roles & 50–950 ramp

primary

#2C279E

secondary

#BBBF62

accent

#E444DD

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0512

muted

#7C7A81

Preview Lab

Preview with #2C279E

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

Preview Lab → · Contrast checker → · Palette generator →