#3E28BC#3E28BC

#3E28BC is a dark, highly saturated blue. Relative luminance 0.062; OKLCH L 41.8% C 0.214 H 278.5°. Best body text is #FFFFFF at 9.40:1 contrast (WCAG AA passes).

Color values

HEX	#3E28BC
RGB	rgb(62, 40, 188)
HSL	hsl(249, 65%, 45%)
HSV	hsv(249, 79%, 74%)
CMYK	cmyk(67%, 78.7%, 0%, 26.3%)
CIE-LAB	lab(29.84, 51.98, -73.32)
CIE-LCH	lch(29.84, 89.88, 305.33°)
OKLab	oklab(41.83% 0.0316 -0.2118)
OKLCH	oklch(41.83% 0.214 278.5)
XYZ	xyz(11.8196, 6.1715, 48.1356)
Luminance	0.0617 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E28BC #A6BC28

analogous

#285CBC #3E28BC #8828BC

triadic

#3E28BC #BC3E28 #28BC3E

tetradic

#3E28BC #BC285C #A6BC28 #28BC88

square

#3E28BC #BC285C #A6BC28 #28BC88

split-complementary

#3E28BC #BC8828 #5CBC28

monochromatic

#1D1357 #2D1D8A #3E28BC #5E49D8 #8B7BE3

Accessibility & contrast

On white

9.40

#3E28BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#3E28BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E28BC

9.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E28BC	#FFFFFF	#000000	##FFFFFF
##3E28BC	1.00	9.40	2.23	9.40
#FFFFFF	9.40	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CC0

Deuteranopia (green-blind)

#0040B9

Tritanopia (blue-blind)

#005572

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #3e28bc;
/* rgb */ color: rgb(62, 40, 188);
/* oklch */ color: oklch(41.8% 0.214 278.5);

Tailwind

colors: {
  custom: {
    50: '#8566d2',
    500: '#3e28bc',
    950: '#000000',
  },
}

SCSS

$custom: #3e28bc;
$custom-light: #8566d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3e28bc",
  "rgb": {
    "r": 62,
    "g": 40,
    "b": 188
  },
  "hsl": {
    "h": 248.919,
    "s": 64.912,
    "l": 44.706
  },
  "oklch": {
    "l": 0.41828,
    "c": 0.21412,
    "h": 278.5
  },
  "luminance": 0.06173
}

Semantic roles & 50–950 ramp

primary

#3E28BC

secondary

#BECB75

accent

#E840CF

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0D0614

muted

#7D7A83

Preview Lab

Preview with #3E28BC

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

Preview Lab → · Contrast checker → · Palette generator →