#3A27BA#3A27BA

#3A27BA is a dark, highly saturated blue. Relative luminance 0.059; OKLCH L 41.2% C 0.214 H 277.3°. Best body text is #FFFFFF at 9.64:1 contrast (WCAG AA passes).

Color values

HEX	#3A27BA
RGB	rgb(58, 39, 186)
HSL	hsl(248, 65%, 44%)
HSV	hsv(248, 79%, 73%)
CMYK	cmyk(68.8%, 79%, 0%, 27.1%)
CIE-LAB	lab(29.15, 51.49, -73.30)
CIE-LCH	lch(29.15, 89.57, 305.09°)
OKLab	oklab(41.2% 0.027 -0.2118)
OKLCH	oklch(41.2% 0.214 277.3)
XYZ	xyz(11.3305, 5.8947, 46.9855)
Luminance	0.0590 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A27BA #A7BA27

analogous

#275EBA #3A27BA #8427BA

triadic

#3A27BA #BA3A27 #27BA3A

tetradic

#3A27BA #BA275E #A7BA27 #27BA84

square

#3A27BA #BA275E #A7BA27 #27BA84

split-complementary

#3A27BA #BA8427 #5EBA27

monochromatic

#1A1255 #2A1C87 #3A27BA #5946D8 #8679E3

Accessibility & contrast

On white

9.64

#3A27BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#3A27BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A27BA

9.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A27BA	#FFFFFF	#000000	##FFFFFF
##3A27BA	1.00	9.64	2.18	9.64
#FFFFFF	9.64	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BBE

Deuteranopia (green-blind)

#003EB7

Tritanopia (blue-blind)

#005470

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #3a27ba;
/* rgb */ color: rgb(58, 39, 186);
/* oklch */ color: oklch(41.2% 0.214 277.3);

Tailwind

colors: {
  custom: {
    50: '#8365d0',
    500: '#3a27ba',
    950: '#000000',
  },
}

SCSS

$custom: #3a27ba;
$custom-light: #8365d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3a27ba",
  "rgb": {
    "r": 58,
    "g": 39,
    "b": 186
  },
  "hsl": {
    "h": 247.755,
    "s": 65.333,
    "l": 44.118
  },
  "oklch": {
    "l": 0.412,
    "c": 0.21352,
    "h": 277.3
  },
  "luminance": 0.05896
}

Semantic roles & 50–950 ramp

primary

#3A27BA

secondary

#BFCB72

accent

#E840D2

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0614

muted

#7D7A83

Preview Lab

Preview with #3A27BA

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

Preview Lab → · Contrast checker → · Palette generator →