#2C27AB#2C27AB

#2C27AB is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.6% C 0.199 H 273.5°. Best body text is #FFFFFF at 10.58:1 contrast (WCAG AA passes).

Color values

HEX	#2C27AB
RGB	rgb(44, 39, 171)
HSL	hsl(242, 63%, 41%)
HSV	hsv(242, 77%, 67%)
CMYK	cmyk(74.3%, 77.2%, 0%, 32.9%)
CIE-LAB	lab(26.52, 45.56, -68.71)
CIE-LCH	lch(26.52, 82.44, 303.54°)
OKLab	oklab(38.63% 0.0122 -0.1988)
OKLCH	oklch(38.63% 0.199 273.5)
XYZ	xyz(9.1125, 4.9259, 38.9907)
Luminance	0.0493 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C27AB #A6AB27

analogous

#2764AB #2C27AB #6E27AB

triadic

#2C27AB #AB2C27 #27AB2C

tetradic

#2C27AB #AB2764 #A6AB27 #27AB6E

square

#2C27AB #AB2764 #A6AB27 #27AB6E

split-complementary

#2C27AB #AB6E27 #64AB27

monochromatic

#121047 #1F1C79 #2C27AB #423DD3 #736EDE

Accessibility & contrast

On white

10.58

#2C27AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#2C27AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C27AB

10.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C27AB	#FFFFFF	#000000	##FFFFFF
##2C27AB	1.00	10.58	1.99	10.58
#FFFFFF	10.58	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045AF

Deuteranopia (green-blind)

#0038A9

Tritanopia (blue-blind)

#004E68

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2c27ab;
/* rgb */ color: rgb(44, 39, 171);
/* oklch */ color: oklch(38.6% 0.199 273.5);

Tailwind

colors: {
  custom: {
    50: '#7a64c5',
    500: '#2c27ab',
    950: '#000000',
  },
}

SCSS

$custom: #2c27ab;
$custom-light: #7a64c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2c27ab",
  "rgb": {
    "r": 44,
    "g": 39,
    "b": 171
  },
  "hsl": {
    "h": 242.273,
    "s": 62.857,
    "l": 41.176
  },
  "oklch": {
    "l": 0.38626,
    "c": 0.19917,
    "h": 273.5
  },
  "luminance": 0.04927
}

Semantic roles & 50–950 ramp

primary

#2C27AB

secondary

#C1C569

accent

#E642E0

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0513

muted

#7C7A82

Preview Lab

Preview with #2C27AB

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

Preview Lab → · Contrast checker → · Palette generator →