#3673C8#3673C8

#3673C8 is a mid, vivid cyan. Relative luminance 0.172; OKLCH L 55.9% C 0.146 H 257.3°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#3673C8
RGB	rgb(54, 115, 200)
HSL	hsl(215, 57%, 50%)
HSV	hsv(215, 73%, 78%)
CMYK	cmyk(73%, 42.5%, 0%, 21.6%)
CIE-LAB	lab(48.53, 9.38, -49.94)
CIE-LCH	lch(48.53, 50.81, 280.64°)
OKLab	oklab(55.89% -0.0321 -0.1428)
OKLCH	oklch(55.89% 0.146 257.3)
XYZ	xyz(18.0736, 17.2139, 57.0025)
Luminance	0.1722 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3673C8 #C88B36

analogous

#36BCC8 #3673C8 #4236C8

triadic

#3673C8 #C83673 #73C836

tetradic

#3673C8 #C836BC #C88B36 #36C842

square

#3673C8 #C836BC #C88B36 #36C842

split-complementary

#3673C8 #C84236 #BCC836

monochromatic

#1C3C68 #295798 #3673C8 #6694D6 #96B6E3

Accessibility & contrast

On white

4.73

#3673C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#3673C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3673C8

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3673C8	#FFFFFF	#000000	##FFFFFF
##3673C8	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A7ACB

Deuteranopia (green-blind)

#306DC6

Tritanopia (blue-blind)

#008794

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3673c8;
/* rgb */ color: rgb(54, 115, 200);
/* oklch */ color: oklch(55.9% 0.146 257.3);

Tailwind

colors: {
  custom: {
    50: '#7f9ad9',
    500: '#3673c8',
    950: '#000000',
  },
}

SCSS

$custom: #3673c8;
$custom-light: #7f9ad9;
$custom-dark: #000000;

JSON

{
  "hex": "#3673c8",
  "rgb": {
    "r": 54,
    "g": 115,
    "b": 200
  },
  "hsl": {
    "h": 214.932,
    "s": 57.48,
    "l": 49.804
  },
  "oklch": {
    "l": 0.55888,
    "c": 0.14634,
    "h": 257.3
  },
  "luminance": 0.17216
}

Semantic roles & 50–950 ramp

primary

#3673C8

secondary

#CEB28C

accent

#A147E1

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0B0E15

muted

#7C7E83

Preview Lab

Preview with #3673C8

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

Preview Lab → · Contrast checker → · Palette generator →