#3673AB#3673AB

#3673AB is a mid, moderate cyan. Relative luminance 0.160; OKLCH L 54.1% C 0.108 H 248.8°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#3673AB
RGB	rgb(54, 115, 171)
HSL	hsl(209, 52%, 44%)
HSV	hsv(209, 68%, 67%)
CMYK	cmyk(68.4%, 32.7%, 0%, 32.9%)
CIE-LAB	lab(46.95, -1.15, -35.66)
CIE-LCH	lch(46.95, 35.68, 268.15°)
OKLab	oklab(54.15% -0.0393 -0.101)
OKLCH	oklch(54.15% 0.108 248.8)
XYZ	xyz(15.0000, 15.9844, 40.8150)
Luminance	0.1599 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3673AB #AB6E36

analogous

#36ABA9 #3673AB #3639AB

triadic

#3673AB #AB3673 #73AB36

tetradic

#3673AB #A936AB #AB6E36 #39AB36

square

#3673AB #A936AB #AB6E36 #39AB36

split-complementary

#3673AB #AB3639 #ABA936

monochromatic

#19344E #27547C #3673AB #5592C9 #83B0D8

Accessibility & contrast

On white

5.00

#3673AB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#3673AB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3673AB

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3673AB	#FFFFFF	#000000	##FFFFFF
##3673AB	1.00	5.00	4.20	5.00
#FFFFFF	5.00	1.00	21.00	1.00
#000000	4.20	21.00	1.00	21.00
##FFFFFF	5.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A75AD

Deuteranopia (green-blind)

#4A6AAA

Tritanopia (blue-blind)

#008087

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #3673ab;
/* rgb */ color: rgb(54, 115, 171);
/* oklch */ color: oklch(54.1% 0.108 248.8);

Tailwind

colors: {
  custom: {
    50: '#7a9bc4',
    500: '#3673ab',
    950: '#000000',
  },
}

SCSS

$custom: #3673ab;
$custom-light: #7a9bc4;
$custom-dark: #000000;

JSON

{
  "hex": "#3673ab",
  "rgb": {
    "r": 54,
    "g": 115,
    "b": 171
  },
  "hsl": {
    "h": 208.718,
    "s": 52,
    "l": 44.118
  },
  "oklch": {
    "l": 0.54147,
    "c": 0.10836,
    "h": 248.8
  },
  "luminance": 0.15986
}

Semantic roles & 50–950 ramp

primary

#3673AB

secondary

#C29D7B

accent

#914CDB

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #3673AB

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

Preview Lab → · Contrast checker → · Palette generator →