#3B27AE#3B27AE

#3B27AE is a dark, vivid blue. Relative luminance 0.054; OKLCH L 40.0% C 0.199 H 279.1°. Best body text is #FFFFFF at 10.06:1 contrast (WCAG AA passes).

Color values

HEX	#3B27AE
RGB	rgb(59, 39, 174)
HSL	hsl(249, 63%, 42%)
HSV	hsv(249, 78%, 68%)
CMYK	cmyk(66.1%, 77.6%, 0%, 31.8%)
CIE-LAB	lab(27.94, 47.94, -68.13)
CIE-LCH	lch(27.94, 83.31, 305.13°)
OKLab	oklab(40% 0.0316 -0.1967)
OKLCH	oklch(40% 0.199 279.1)
XYZ	xyz(10.1667, 5.4360, 40.5497)
Luminance	0.0544 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B27AE #9AAE27

analogous

#2757AE #3B27AE #7F27AE

triadic

#3B27AE #AE3B27 #27AE3B

tetradic

#3B27AE #AE2757 #9AAE27 #27AE7F

square

#3B27AE #AE2757 #9AAE27 #27AE7F

split-complementary

#3B27AE #AE7F27 #57AE27

monochromatic

#19114A #2A1C7C #3B27AE #553ED4 #8170DF

Accessibility & contrast

On white

10.06

#3B27AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#3B27AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B27AE

10.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B27AE	#FFFFFF	#000000	##FFFFFF
##3B27AE	1.00	10.06	2.09	10.06
#FFFFFF	10.06	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047B2

Deuteranopia (green-blind)

#003DAC

Tritanopia (blue-blind)

#004F6A

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #3b27ae;
/* rgb */ color: rgb(59, 39, 174);
/* oklch */ color: oklch(40.0% 0.199 279.1);

Tailwind

colors: {
  custom: {
    50: '#8165c7',
    500: '#3b27ae',
    950: '#000000',
  },
}

SCSS

$custom: #3b27ae;
$custom-light: #8165c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3b27ae",
  "rgb": {
    "r": 59,
    "g": 39,
    "b": 174
  },
  "hsl": {
    "h": 248.889,
    "s": 63.38,
    "l": 41.765
  },
  "oklch": {
    "l": 0.40001,
    "c": 0.19926,
    "h": 279.1
  },
  "luminance": 0.05437
}

Semantic roles & 50–950 ramp

primary

#3B27AE

secondary

#B8C66B

accent

#E641CE

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3B27AE

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

Preview Lab → · Contrast checker → · Palette generator →