#3C27B2#3C27B2

#3C27B2 is a dark, highly saturated blue. Relative luminance 0.056; OKLCH L 40.5% C 0.204 H 279.0°. Best body text is #FFFFFF at 9.88:1 contrast (WCAG AA passes).

Color values

HEX	#3C27B2
RGB	rgb(60, 39, 178)
HSL	hsl(249, 64%, 43%)
HSV	hsv(249, 78%, 70%)
CMYK	cmyk(66.3%, 78.1%, 0%, 30.2%)
CIE-LAB	lab(28.45, 49.26, -69.69)
CIE-LCH	lch(28.45, 85.34, 305.26°)
OKLab	oklab(40.5% 0.032 -0.2013)
OKLCH	oklch(40.5% 0.204 279)
XYZ	xyz(10.6223, 5.6252, 42.6368)
Luminance	0.0563 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C27B2 #9DB227

analogous

#2757B2 #3C27B2 #8227B2

triadic

#3C27B2 #B23C27 #27B23C

tetradic

#3C27B2 #B22757 #9DB227 #27B282

square

#3C27B2 #B22757 #9DB227 #27B282

split-complementary

#3C27B2 #B28227 #57B227

monochromatic

#1A114E #2B1C80 #3C27B2 #5741D5 #8473E0

Accessibility & contrast

On white

9.88

#3C27B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#3C27B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C27B2

9.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C27B2	#FFFFFF	#000000	##FFFFFF
##3C27B2	1.00	9.88	2.13	9.88
#FFFFFF	9.88	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048B6

Deuteranopia (green-blind)

#003DB0

Tritanopia (blue-blind)

#00506C

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #3c27b2;
/* rgb */ color: rgb(60, 39, 178);
/* oklch */ color: oklch(40.5% 0.204 279.0);

Tailwind

colors: {
  custom: {
    50: '#8265ca',
    500: '#3c27b2',
    950: '#000000',
  },
}

SCSS

$custom: #3c27b2;
$custom-light: #8265ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3c27b2",
  "rgb": {
    "r": 60,
    "g": 39,
    "b": 178
  },
  "hsl": {
    "h": 249.065,
    "s": 64.055,
    "l": 42.549
  },
  "oklch": {
    "l": 0.40499,
    "c": 0.20377,
    "h": 279
  },
  "luminance": 0.05626
}

Semantic roles & 50–950 ramp

primary

#3C27B2

secondary

#BAC86D

accent

#E741CE

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3C27B2

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

Preview Lab → · Contrast checker → · Palette generator →