#3A27BC#3A27BC

#3A27BC is a dark, highly saturated blue. Relative luminance 0.060; OKLCH L 41.4% C 0.216 H 277.0°. Best body text is #FFFFFF at 9.56:1 contrast (WCAG AA passes).

Color values

HEX	#3A27BC
RGB	rgb(58, 39, 188)
HSL	hsl(248, 66%, 45%)
HSV	hsv(248, 79%, 74%)
CMYK	cmyk(69.1%, 79.3%, 0%, 26.3%)
CIE-LAB	lab(29.36, 52.09, -74.12)
CIE-LCH	lch(29.36, 90.59, 305.10°)
OKLab	oklab(41.42% 0.0265 -0.2142)
OKLCH	oklch(41.42% 0.216 277)
XYZ	xyz(11.5446, 5.9804, 48.1131)
Luminance	0.0598 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A27BC #A9BC27

analogous

#275FBC #3A27BC #8527BC

triadic

#3A27BC #BC3A27 #27BC3A

tetradic

#3A27BC #BC275F #A9BC27 #27BC85

square

#3A27BC #BC275F #A9BC27 #27BC85

split-complementary

#3A27BC #BC8527 #5FBC27

monochromatic

#1B1257 #2A1C89 #3A27BC #5A47D9 #877AE3

Accessibility & contrast

On white

9.56

#3A27BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#3A27BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A27BC

9.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A27BC	#FFFFFF	#000000	##FFFFFF
##3A27BC	1.00	9.56	2.20	9.56
#FFFFFF	9.56	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BC0

Deuteranopia (green-blind)

#003FB9

Tritanopia (blue-blind)

#005572

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #3a27bc;
/* rgb */ color: rgb(58, 39, 188);
/* oklch */ color: oklch(41.4% 0.216 277.0);

Tailwind

colors: {
  custom: {
    50: '#8365d2',
    500: '#3a27bc',
    950: '#000000',
  },
}

SCSS

$custom: #3a27bc;
$custom-light: #8365d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3a27bc",
  "rgb": {
    "r": 58,
    "g": 39,
    "b": 188
  },
  "hsl": {
    "h": 247.651,
    "s": 65.639,
    "l": 44.51
  },
  "oklch": {
    "l": 0.41415,
    "c": 0.21583,
    "h": 277
  },
  "luminance": 0.05981
}

Semantic roles & 50–950 ramp

primary

#3A27BC

secondary

#C0CB73

accent

#E93FD3

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0614

muted

#7D7A83

Preview Lab

Preview with #3A27BC

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

Preview Lab → · Contrast checker → · Palette generator →