#3673C0#3673C0

#3673C0 is a mid, vivid cyan. Relative luminance 0.169; OKLCH L 55.4% C 0.136 H 255.6°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#3673C0
RGB	rgb(54, 115, 192)
HSL	hsl(213, 56%, 48%)
HSV	hsv(213, 72%, 75%)
CMYK	cmyk(71.9%, 40.1%, 0%, 24.7%)
CIE-LAB	lab(48.07, 6.45, -46.07)
CIE-LCH	lch(48.07, 46.52, 277.97°)
OKLab	oklab(55.38% -0.0338 -0.1314)
OKLCH	oklch(55.38% 0.136 255.6)
XYZ	xyz(17.1630, 16.8496, 52.2067)
Luminance	0.1685 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3673C0 #C08336

analogous

#36B8C0 #3673C0 #3E36C0

triadic

#3673C0 #C03673 #73C036

tetradic

#3673C0 #C036B8 #C08336 #36C03E

square

#3673C0 #C036B8 #C08336 #36C03E

split-complementary

#3673C0 #C03E36 #B8C036

monochromatic

#1B3A60 #295690 #3673C0 #6193D2 #90B4E0

Accessibility & contrast

On white

4.81

#3673C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#3673C0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3673C0

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3673C0	#FFFFFF	#000000	##FFFFFF
##3673C0	1.00	4.81	4.37	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F79C3

Deuteranopia (green-blind)

#396CBE

Tritanopia (blue-blind)

#008590

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3673c0;
/* rgb */ color: rgb(54, 115, 192);
/* oklch */ color: oklch(55.4% 0.136 255.6);

Tailwind

colors: {
  custom: {
    50: '#7e9ad3',
    500: '#3673c0',
    950: '#000000',
  },
}

SCSS

$custom: #3673c0;
$custom-light: #7e9ad3;
$custom-dark: #000000;

JSON

{
  "hex": "#3673c0",
  "rgb": {
    "r": 54,
    "g": 115,
    "b": 192
  },
  "hsl": {
    "h": 213.478,
    "s": 56.098,
    "l": 48.235
  },
  "oklch": {
    "l": 0.55384,
    "c": 0.13572,
    "h": 255.6
  },
  "luminance": 0.16852
}

Semantic roles & 50–950 ramp

primary

#3673C0

secondary

#CBAD87

accent

#9D48DF

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #3673C0

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

Preview Lab → · Contrast checker → · Palette generator →