#3673BA#3673BA

#3673BA is a mid, vivid cyan. Relative luminance 0.166; OKLCH L 55.0% C 0.128 H 254.0°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#3673BA
RGB	rgb(54, 115, 186)
HSL	hsl(212, 55%, 47%)
HSV	hsv(212, 71%, 73%)
CMYK	cmyk(71%, 38.2%, 0%, 27.1%)
CIE-LAB	lab(47.74, 4.26, -43.14)
CIE-LCH	lch(47.74, 43.35, 275.64°)
OKLab	oklab(55.02% -0.0352 -0.1228)
OKLCH	oklch(55.02% 0.128 254)
XYZ	xyz(16.5117, 16.5891, 48.7767)
Luminance	0.1659 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3673BA #BA7D36

analogous

#36B5BA #3673BA #3B36BA

triadic

#3673BA #BA3673 #73BA36

tetradic

#3673BA #BA36B5 #BA7D36 #36BA3B

square

#3673BA #BA36B5 #BA7D36 #36BA3B

split-complementary

#3673BA #BA3B36 #B5BA36

monochromatic

#1A385B #28568B #3673BA #5D92D0 #8DB2DE

Accessibility & contrast

On white

4.86

#3673BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#3673BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3673BA

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3673BA	#FFFFFF	#000000	##FFFFFF
##3673BA	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5378BD

Deuteranopia (green-blind)

#3F6CB9

Tritanopia (blue-blind)

#00848D

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3673ba;
/* rgb */ color: rgb(54, 115, 186);
/* oklch */ color: oklch(55.0% 0.128 254.0);

Tailwind

colors: {
  custom: {
    50: '#7d9acf',
    500: '#3673ba',
    950: '#000000',
  },
}

SCSS

$custom: #3673ba;
$custom-light: #7d9acf;
$custom-dark: #000000;

JSON

{
  "hex": "#3673ba",
  "rgb": {
    "r": 54,
    "g": 115,
    "b": 186
  },
  "hsl": {
    "h": 212.273,
    "s": 55,
    "l": 47.059
  },
  "oklch": {
    "l": 0.55017,
    "c": 0.12779,
    "h": 254
  },
  "luminance": 0.16591
}

Semantic roles & 50–950 ramp

primary

#3673BA

secondary

#C8A884

accent

#9A49DE

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3673BA

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

Preview Lab → · Contrast checker → · Palette generator →