#3C28BA#3C28BA

#3C28BA is a dark, highly saturated blue. Relative luminance 0.060; OKLCH L 41.5% C 0.212 H 277.9°. Best body text is #FFFFFF at 9.53:1 contrast (WCAG AA passes).

Color values

HEX	#3C28BA
RGB	rgb(60, 40, 186)
HSL	hsl(248, 65%, 44%)
HSV	hsv(248, 78%, 73%)
CMYK	cmyk(67.7%, 78.5%, 0%, 27.1%)
CIE-LAB	lab(29.47, 51.19, -72.76)
CIE-LCH	lch(29.47, 88.96, 305.13°)
OKLab	oklab(41.47% 0.0293 -0.2102)
OKLCH	oklch(41.47% 0.212 277.9)
XYZ	xyz(11.4823, 6.0224, 47.0022)
Luminance	0.0602 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C28BA #A6BA28

analogous

#285DBA #3C28BA #8528BA

triadic

#3C28BA #BA3C28 #28BA3C

tetradic

#3C28BA #BA285D #A6BA28 #28BA85

square

#3C28BA #BA285D #A6BA28 #28BA85

split-complementary

#3C28BA #BA8528 #5DBA28

monochromatic

#1C1255 #2C1D88 #3C28BA #5B48D8 #887AE2

Accessibility & contrast

On white

9.53

#3C28BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#3C28BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C28BA

9.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C28BA	#FFFFFF	#000000	##FFFFFF
##3C28BA	1.00	9.53	2.20	9.53
#FFFFFF	9.53	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BBE

Deuteranopia (green-blind)

#003FB7

Tritanopia (blue-blind)

#005471

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #3c28ba;
/* rgb */ color: rgb(60, 40, 186);
/* oklch */ color: oklch(41.5% 0.212 277.9);

Tailwind

colors: {
  custom: {
    50: '#8466d0',
    500: '#3c28ba',
    950: '#000000',
  },
}

SCSS

$custom: #3c28ba;
$custom-light: #8466d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3c28ba",
  "rgb": {
    "r": 60,
    "g": 40,
    "b": 186
  },
  "hsl": {
    "h": 248.219,
    "s": 64.602,
    "l": 44.314
  },
  "oklch": {
    "l": 0.41465,
    "c": 0.21224,
    "h": 277.9
  },
  "luminance": 0.06023
}

Semantic roles & 50–950 ramp

primary

#3C28BA

secondary

#BECA73

accent

#E840D1

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0614

muted

#7D7A83

Preview Lab

Preview with #3C28BA

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

Preview Lab → · Contrast checker → · Palette generator →