#3C27A8#3C27A8

#3C27A8 is a dark, vivid blue. Relative luminance 0.052; OKLCH L 39.5% C 0.192 H 280.4°. Best body text is #FFFFFF at 10.25:1 contrast (WCAG AA passes).

Color values

HEX	#3C27A8
RGB	rgb(60, 39, 168)
HSL	hsl(250, 62%, 41%)
HSV	hsv(250, 77%, 66%)
CMYK	cmyk(64.3%, 76.8%, 0%, 34.1%)
CIE-LAB	lab(27.40, 46.21, -65.41)
CIE-LCH	lch(27.40, 80.09, 305.24°)
OKLab	oklab(39.46% 0.0346 -0.1888)
OKLCH	oklch(39.46% 0.192 280.4)
XYZ	xyz(9.6546, 5.2381, 37.5405)
Luminance	0.0524 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C27A8 #93A827

analogous

#2753A8 #3C27A8 #7C27A8

triadic

#3C27A8 #A83C27 #27A83C

tetradic

#3C27A8 #A82753 #93A827 #27A87C

square

#3C27A8 #A82753 #93A827 #27A87C

split-complementary

#3C27A8 #A87C27 #53A827

monochromatic

#191045 #2A1B76 #3C27A8 #533BD1 #7F6CDD

Accessibility & contrast

On white

10.25

#3C27A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#3C27A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C27A8

10.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C27A8	#FFFFFF	#000000	##FFFFFF
##3C27A8	1.00	10.25	2.05	10.25
#FFFFFF	10.25	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045AC

Deuteranopia (green-blind)

#003CA6

Tritanopia (blue-blind)

#004C66

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #3c27a8;
/* rgb */ color: rgb(60, 39, 168);
/* oklch */ color: oklch(39.5% 0.192 280.4);

Tailwind

colors: {
  custom: {
    50: '#8064c3',
    500: '#3c27a8',
    950: '#000000',
  },
}

SCSS

$custom: #3c27a8;
$custom-light: #8064c3;
$custom-dark: #000000;

JSON

{
  "hex": "#3c27a8",
  "rgb": {
    "r": 60,
    "g": 39,
    "b": 168
  },
  "hsl": {
    "h": 249.767,
    "s": 62.319,
    "l": 40.588
  },
  "oklch": {
    "l": 0.39457,
    "c": 0.19192,
    "h": 280.4
  },
  "luminance": 0.05239
}

Semantic roles & 50–950 ramp

primary

#3C27A8

secondary

#B4C367

accent

#E542CB

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3C27A8

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

Preview Lab → · Contrast checker → · Palette generator →