#3B27BA#3B27BA

#3B27BA is a dark, highly saturated blue. Relative luminance 0.059; OKLCH L 41.3% C 0.213 H 277.7°. Best body text is #FFFFFF at 9.61:1 contrast (WCAG AA passes).

Color values

HEX	#3B27BA
RGB	rgb(59, 39, 186)
HSL	hsl(248, 65%, 44%)
HSV	hsv(248, 79%, 73%)
CMYK	cmyk(68.3%, 79%, 0%, 27.1%)
CIE-LAB	lab(29.22, 51.58, -73.17)
CIE-LCH	lch(29.22, 89.52, 305.18°)
OKLab	oklab(41.27% 0.0284 -0.2114)
OKLCH	oklch(41.27% 0.213 277.7)
XYZ	xyz(11.3892, 5.9250, 46.9883)
Luminance	0.0593 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B27BA #A6BA27

analogous

#275DBA #3B27BA #8527BA

triadic

#3B27BA #BA3B27 #27BA3B

tetradic

#3B27BA #BA275D #A6BA27 #27BA85

square

#3B27BA #BA275D #A6BA27 #27BA85

split-complementary

#3B27BA #BA8527 #5DBA27

monochromatic

#1B1255 #2B1C87 #3B27BA #5A46D8 #8779E3

Accessibility & contrast

On white

9.61

#3B27BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#3B27BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B27BA

9.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B27BA	#FFFFFF	#000000	##FFFFFF
##3B27BA	1.00	9.61	2.19	9.61
#FFFFFF	9.61	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BBE

Deuteranopia (green-blind)

#003FB7

Tritanopia (blue-blind)

#005470

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #3b27ba;
/* rgb */ color: rgb(59, 39, 186);
/* oklch */ color: oklch(41.3% 0.213 277.7);

Tailwind

colors: {
  custom: {
    50: '#8365d0',
    500: '#3b27ba',
    950: '#000000',
  },
}

SCSS

$custom: #3b27ba;
$custom-light: #8365d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3b27ba",
  "rgb": {
    "r": 59,
    "g": 39,
    "b": 186
  },
  "hsl": {
    "h": 248.163,
    "s": 65.333,
    "l": 44.118
  },
  "oklch": {
    "l": 0.41273,
    "c": 0.2133,
    "h": 277.7
  },
  "luminance": 0.05926
}

Semantic roles & 50–950 ramp

primary

#3B27BA

secondary

#BFCB72

accent

#E840D1

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0614

muted

#7D7A83

Preview Lab

Preview with #3B27BA

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

Preview Lab → · Contrast checker → · Palette generator →