#3B27BC#3B27BC

#3B27BC is a dark, highly saturated blue. Relative luminance 0.060; OKLCH L 41.5% C 0.216 H 277.4°. Best body text is #FFFFFF at 9.54:1 contrast (WCAG AA passes).

Color values

HEX	#3B27BC
RGB	rgb(59, 39, 188)
HSL	hsl(248, 66%, 45%)
HSV	hsv(248, 79%, 74%)
CMYK	cmyk(68.6%, 79.3%, 0%, 26.3%)
CIE-LAB	lab(29.44, 52.18, -73.99)
CIE-LCH	lch(29.44, 90.54, 305.19°)
OKLab	oklab(41.49% 0.0279 -0.2138)
OKLCH	oklch(41.49% 0.216 277.4)
XYZ	xyz(11.6033, 6.0106, 48.1159)
Luminance	0.0601 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B27BC #A8BC27

analogous

#275DBC #3B27BC #8627BC

triadic

#3B27BC #BC3B27 #27BC3B

tetradic

#3B27BC #BC275D #A8BC27 #27BC86

square

#3B27BC #BC275D #A8BC27 #27BC86

split-complementary

#3B27BC #BC8627 #5DBC27

monochromatic

#1B1257 #2B1C89 #3B27BC #5B47D9 #887AE3

Accessibility & contrast

On white

9.54

#3B27BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#3B27BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B27BC

9.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B27BC	#FFFFFF	#000000	##FFFFFF
##3B27BC	1.00	9.54	2.20	9.54
#FFFFFF	9.54	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BC0

Deuteranopia (green-blind)

#003FB9

Tritanopia (blue-blind)

#005472

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #3b27bc;
/* rgb */ color: rgb(59, 39, 188);
/* oklch */ color: oklch(41.5% 0.216 277.4);

Tailwind

colors: {
  custom: {
    50: '#8466d2',
    500: '#3b27bc',
    950: '#000000',
  },
}

SCSS

$custom: #3b27bc;
$custom-light: #8466d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3b27bc",
  "rgb": {
    "r": 59,
    "g": 39,
    "b": 188
  },
  "hsl": {
    "h": 248.054,
    "s": 65.639,
    "l": 44.51
  },
  "oklch": {
    "l": 0.41488,
    "c": 0.21561,
    "h": 277.4
  },
  "luminance": 0.06012
}

Semantic roles & 50–950 ramp

primary

#3B27BC

secondary

#C0CB73

accent

#E93FD2

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0614

muted

#7D7A83

Preview Lab

Preview with #3B27BC

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

Preview Lab → · Contrast checker → · Palette generator →