#3673AC#3673AC

#3673AC is a mid, moderate cyan. Relative luminance 0.160; OKLCH L 54.2% C 0.110 H 249.2°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#3673AC
RGB	rgb(54, 115, 172)
HSL	hsl(209, 52%, 44%)
HSV	hsv(209, 69%, 67%)
CMYK	cmyk(68.6%, 33.1%, 0%, 32.5%)
CIE-LAB	lab(47.00, -0.80, -36.17)
CIE-LCH	lch(47.00, 36.18, 268.74°)
OKLab	oklab(54.2% -0.039 -0.1025)
OKLCH	oklch(54.2% 0.11 249.2)
XYZ	xyz(15.0957, 16.0227, 41.3189)
Luminance	0.1602 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3673AC #AC6F36

analogous

#36ACAA #3673AC #3638AC

triadic

#3673AC #AC3673 #73AC36

tetradic

#3673AC #AA36AC #AC6F36 #38AC36

square

#3673AC #AA36AC #AC6F36 #38AC36

split-complementary

#3673AC #AC3638 #ACAA36

monochromatic

#19354F #27547D #3673AC #5592CA #84B0D8

Accessibility & contrast

On white

4.99

#3673AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#3673AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3673AC

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3673AC	#FFFFFF	#000000	##FFFFFF
##3673AC	1.00	4.99	4.20	4.99
#FFFFFF	4.99	1.00	21.00	1.00
#000000	4.20	21.00	1.00	21.00
##FFFFFF	4.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A76AE

Deuteranopia (green-blind)

#496AAB

Tritanopia (blue-blind)

#008087

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #3673ac;
/* rgb */ color: rgb(54, 115, 172);
/* oklch */ color: oklch(54.2% 0.110 249.2);

Tailwind

colors: {
  custom: {
    50: '#7a9bc5',
    500: '#3673ac',
    950: '#000000',
  },
}

SCSS

$custom: #3673ac;
$custom-light: #7a9bc5;
$custom-dark: #000000;

JSON

{
  "hex": "#3673ac",
  "rgb": {
    "r": 54,
    "g": 115,
    "b": 172
  },
  "hsl": {
    "h": 208.983,
    "s": 52.212,
    "l": 44.314
  },
  "oklch": {
    "l": 0.54203,
    "c": 0.10962,
    "h": 249.2
  },
  "luminance": 0.16024
}

Semantic roles & 50–950 ramp

primary

#3673AC

secondary

#C29E7C

accent

#914CDC

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3673AC

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

Preview Lab → · Contrast checker → · Palette generator →