#2C27B2#2C27B2

#2C27B2 is a dark, highly saturated blue. Relative luminance 0.052; OKLCH L 39.4% C 0.208 H 273.0°. Best body text is #FFFFFF at 10.29:1 contrast (WCAG AA passes).

Color values

HEX	#2C27B2
RGB	rgb(44, 39, 178)
HSL	hsl(242, 64%, 43%)
HSV	hsv(242, 78%, 70%)
CMYK	cmyk(75.3%, 78.1%, 0%, 30.2%)
CIE-LAB	lab(27.30, 47.81, -71.63)
CIE-LCH	lch(27.30, 86.12, 303.73°)
OKLab	oklab(39.4% 0.0107 -0.2073)
OKLCH	oklch(39.4% 0.208 273)
XYZ	xyz(9.7974, 5.1998, 42.5982)
Luminance	0.0520 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C27B2 #ADB227

analogous

#2768B2 #2C27B2 #7127B2

triadic

#2C27B2 #B22C27 #27B22C

tetradic

#2C27B2 #B22768 #ADB227 #27B271

square

#2C27B2 #B22768 #ADB227 #27B271

split-complementary

#2C27B2 #B27127 #68B227

monochromatic

#13114E #201C80 #2C27B2 #4641D5 #7773E0

Accessibility & contrast

On white

10.29

#2C27B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#2C27B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C27B2

10.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C27B2	#FFFFFF	#000000	##FFFFFF
##2C27B2	1.00	10.29	2.04	10.29
#FFFFFF	10.29	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047B6

Deuteranopia (green-blind)

#003AB0

Tritanopia (blue-blind)

#00516C

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2c27b2;
/* rgb */ color: rgb(44, 39, 178);
/* oklch */ color: oklch(39.4% 0.208 273.0);

Tailwind

colors: {
  custom: {
    50: '#7c64ca',
    500: '#2c27b2',
    950: '#000000',
  },
}

SCSS

$custom: #2c27b2;
$custom-light: #7c64ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2c27b2",
  "rgb": {
    "r": 44,
    "g": 39,
    "b": 178
  },
  "hsl": {
    "h": 242.158,
    "s": 64.055,
    "l": 42.549
  },
  "oklch": {
    "l": 0.39397,
    "c": 0.20755,
    "h": 273
  },
  "luminance": 0.05201
}

Semantic roles & 50–950 ramp

primary

#2C27B2

secondary

#C4C86D

accent

#E741E1

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2C27B2

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

Preview Lab → · Contrast checker → · Palette generator →