#3E37AD#3E37AD

#3E37AD is a dark, vivid blue. Relative luminance 0.068; OKLCH L 42.4% C 0.181 H 278.0°. Best body text is #FFFFFF at 8.92:1 contrast (WCAG AA passes).

Color values

HEX	#3E37AD
RGB	rgb(62, 55, 173)
HSL	hsl(244, 52%, 45%)
HSV	hsv(244, 68%, 68%)
CMYK	cmyk(64.2%, 68.2%, 0%, 32.2%)
CIE-LAB	lab(31.28, 39.06, -62.03)
CIE-LCH	lch(31.28, 73.30, 302.20°)
OKLab	oklab(42.41% 0.0252 -0.1789)
OKLCH	oklch(42.41% 0.181 278)
XYZ	xyz(10.8932, 6.7728, 40.2603)
Luminance	0.0677 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E37AD #A6AD37

analogous

#376BAD #3E37AD #7937AD

triadic

#3E37AD #AD3E37 #37AD3E

tetradic

#3E37AD #AD376B #A6AD37 #37AD79

square

#3E37AD #AD376B #A6AD37 #37AD79

split-complementary

#3E37AD #AD7937 #6BAD37

monochromatic

#1D1950 #2D287F #3E37AD #5E57CA #8B86D8

Accessibility & contrast

On white

8.92

#3E37AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#3E37AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E37AD

8.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E37AD	#FFFFFF	#000000	##FFFFFF
##3E37AD	1.00	8.92	2.35	8.92
#FFFFFF	8.92	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EB1

Deuteranopia (green-blind)

#0045AB

Tritanopia (blue-blind)

#00566D

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3e37ad;
/* rgb */ color: rgb(62, 55, 173);
/* oklch */ color: oklch(42.4% 0.181 278.0);

Tailwind

colors: {
  custom: {
    50: '#816fc6',
    500: '#3e37ad',
    950: '#000000',
  },
}

SCSS

$custom: #3e37ad;
$custom-light: #816fc6;
$custom-dark: #000000;

JSON

{
  "hex": "#3e37ad",
  "rgb": {
    "r": 62,
    "g": 55,
    "b": 173
  },
  "hsl": {
    "h": 243.559,
    "s": 51.754,
    "l": 44.706
  },
  "oklch": {
    "l": 0.42408,
    "c": 0.18067,
    "h": 278
  },
  "luminance": 0.06774
}

Semantic roles & 50–950 ramp

primary

#3E37AD

secondary

#BEC27D

accent

#DB4DD3

background

#F8F6FC

surface

#F0ECF8

border

#CBC7D1

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #3E37AD

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

Preview Lab → · Contrast checker → · Palette generator →