#3620BB#3620BB

#3620BB is a dark, highly saturated blue. Relative luminance 0.054; OKLCH L 40.3% C 0.221 H 276.2°. Best body text is #FFFFFF at 10.09:1 contrast (WCAG AA passes).

Color values

HEX	#3620BB
RGB	rgb(54, 32, 187)
HSL	hsl(249, 71%, 43%)
HSV	hsv(249, 83%, 73%)
CMYK	cmyk(71.1%, 82.9%, 0%, 26.7%)
CIE-LAB	lab(27.86, 54.66, -76.04)
CIE-LCH	lch(27.86, 93.64, 305.71°)
OKLab	oklab(40.26% 0.024 -0.2197)
OKLCH	oklch(40.26% 0.221 276.2)
XYZ	xyz(11.0045, 5.4041, 47.4672)
Luminance	0.0541 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3620BB #A5BB20

analogous

#2058BB #3620BB #8320BB

triadic

#3620BB #BB3620 #20BB36

tetradic

#3620BB #BB2058 #A5BB20 #20BB83

square

#3620BB #BB2058 #A5BB20 #20BB83

split-complementary

#3620BB #BB8320 #58BB20

monochromatic

#180E52 #271787 #3620BB #523BDD #806FE6

Accessibility & contrast

On white

10.09

#3620BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#3620BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3620BB

10.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3620BB	#FFFFFF	#000000	##FFFFFF
##3620BB	1.00	10.09	2.08	10.09
#FFFFFF	10.09	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048BF

Deuteranopia (green-blind)

#003BB8

Tritanopia (blue-blind)

#005270

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #3620bb;
/* rgb */ color: rgb(54, 32, 187);
/* oklch */ color: oklch(40.3% 0.221 276.2);

Tailwind

colors: {
  custom: {
    50: '#8262d1',
    500: '#3620bb',
    950: '#000000',
  },
}

SCSS

$custom: #3620bb;
$custom-light: #8262d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3620bb",
  "rgb": {
    "r": 54,
    "g": 32,
    "b": 187
  },
  "hsl": {
    "h": 248.516,
    "s": 70.776,
    "l": 42.941
  },
  "oklch": {
    "l": 0.40262,
    "c": 0.22105,
    "h": 276.2
  },
  "luminance": 0.05405
}

Semantic roles & 50–950 ramp

primary

#3620BB

secondary

#BFCD6A

accent

#EE3AD4

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0514

muted

#7D7A83

Preview Lab

Preview with #3620BB

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

Preview Lab → · Contrast checker → · Palette generator →