#3653AB#3653AB

#3653AB is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.0% C 0.145 H 267.0°. Best body text is #FFFFFF at 7.04:1 contrast (WCAG AA passes).

Color values

HEX	#3653AB
RGB	rgb(54, 83, 171)
HSL	hsl(225, 52%, 44%)
HSV	hsv(225, 68%, 67%)
CMYK	cmyk(68.4%, 51.5%, 0%, 32.9%)
CIE-LAB	lab(37.68, 19.19, -50.45)
CIE-LCH	lch(37.68, 53.98, 290.83°)
OKLab	oklab(46.97% -0.0077 -0.1448)
OKLCH	oklch(46.97% 0.145 267)
XYZ	xyz(11.9627, 9.9099, 39.8025)
Luminance	0.0991 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3653AB #AB8E36

analogous

#368EAB #3653AB #5436AB

triadic

#3653AB #AB3653 #53AB36

tetradic

#3653AB #AB368E #AB8E36 #36AB54

square

#3653AB #AB368E #AB8E36 #36AB54

split-complementary

#3653AB #AB5436 #8EAB36

monochromatic

#19264E #273C7C #3653AB #5572C9 #8398D8

Accessibility & contrast

On white

7.04

#3653AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#3653AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3653AB

7.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3653AB	#FFFFFF	#000000	##FFFFFF
##3653AB	1.00	7.04	2.98	7.04
#FFFFFF	7.04	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E5EAE

Deuteranopia (green-blind)

#0054A9

Tritanopia (blue-blind)

#006877

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #3653ab;
/* rgb */ color: rgb(54, 83, 171);
/* oklch */ color: oklch(47.0% 0.145 267.0);

Tailwind

colors: {
  custom: {
    50: '#7b82c5',
    500: '#3653ab',
    950: '#000000',
  },
}

SCSS

$custom: #3653ab;
$custom-light: #7b82c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3653ab",
  "rgb": {
    "r": 54,
    "g": 83,
    "b": 171
  },
  "hsl": {
    "h": 225.128,
    "s": 52,
    "l": 44.118
  },
  "oklch": {
    "l": 0.46971,
    "c": 0.14503,
    "h": 267
  },
  "luminance": 0.09911
}

Semantic roles & 50–950 ramp

primary

#3653AB

secondary

#C2B07B

accent

#B84CDB

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #3653AB

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

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