#3E28B3#3E28B3

#3E28B3 is a dark, highly saturated blue. Relative luminance 0.058; OKLCH L 40.9% C 0.204 H 279.6°. Best body text is #FFFFFF at 9.73:1 contrast (WCAG AA passes).

Color values

HEX	#3E28B3
RGB	rgb(62, 40, 179)
HSL	hsl(249, 63%, 43%)
HSV	hsv(249, 78%, 70%)
CMYK	cmyk(65.4%, 77.7%, 0%, 29.8%)
CIE-LAB	lab(28.89, 49.28, -69.55)
CIE-LCH	lch(28.89, 85.23, 305.32°)
OKLab	oklab(40.88% 0.034 -0.2008)
OKLCH	oklch(40.88% 0.204 279.6)
XYZ	xyz(10.8795, 5.7955, 43.1844)
Luminance	0.0580 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E28B3 #9DB328

analogous

#2858B3 #3E28B3 #8328B3

triadic

#3E28B3 #B33E28 #28B33E

tetradic

#3E28B3 #B32858 #9DB328 #28B383

square

#3E28B3 #B32858 #9DB328 #28B383

split-complementary

#3E28B3 #B38328 #58B328

monochromatic

#1B124F #2D1D81 #3E28B3 #5A43D5 #8675E0

Accessibility & contrast

On white

9.73

#3E28B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#3E28B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E28B3

9.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E28B3	#FFFFFF	#000000	##FFFFFF
##3E28B3	1.00	9.73	2.16	9.73
#FFFFFF	9.73	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049B7

Deuteranopia (green-blind)

#003FB1

Tritanopia (blue-blind)

#00516D

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #3e28b3;
/* rgb */ color: rgb(62, 40, 179);
/* oklch */ color: oklch(40.9% 0.204 279.6);

Tailwind

colors: {
  custom: {
    50: '#8366cb',
    500: '#3e28b3',
    950: '#000000',
  },
}

SCSS

$custom: #3e28b3;
$custom-light: #8366cb;
$custom-dark: #000000;

JSON

{
  "hex": "#3e28b3",
  "rgb": {
    "r": 62,
    "g": 40,
    "b": 179
  },
  "hsl": {
    "h": 249.496,
    "s": 63.47,
    "l": 42.941
  },
  "oklch": {
    "l": 0.40883,
    "c": 0.20365,
    "h": 279.6
  },
  "luminance": 0.05796
}

Semantic roles & 50–950 ramp

primary

#3E28B3

secondary

#BAC86F

accent

#E641CC

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3E28B3

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

Preview Lab → · Contrast checker → · Palette generator →