#3674C8#3674C8

#3674C8 is a mid, vivid cyan. Relative luminance 0.174; OKLCH L 56.1% C 0.145 H 256.9°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#3674C8
RGB	rgb(54, 116, 200)
HSL	hsl(215, 57%, 50%)
HSV	hsv(215, 73%, 78%)
CMYK	cmyk(73%, 42%, 0%, 21.6%)
CIE-LAB	lab(48.81, 8.76, -49.48)
CIE-LCH	lch(48.81, 50.25, 280.04°)
OKLab	oklab(56.11% -0.033 -0.1414)
OKLCH	oklch(56.11% 0.145 256.9)
XYZ	xyz(18.1882, 17.4432, 57.0407)
Luminance	0.1744 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3674C8 #C88A36

analogous

#36BDC8 #3674C8 #4136C8

triadic

#3674C8 #C83674 #74C836

tetradic

#3674C8 #C836BD #C88A36 #36C841

square

#3674C8 #C836BD #C88A36 #36C841

split-complementary

#3674C8 #C84136 #BDC836

monochromatic

#1C3C68 #295898 #3674C8 #6695D6 #96B6E3

Accessibility & contrast

On white

4.68

#3674C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#3674C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3674C8

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3674C8	#FFFFFF	#000000	##FFFFFF
##3674C8	1.00	4.68	4.49	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B7BCB

Deuteranopia (green-blind)

#326EC6

Tritanopia (blue-blind)

#008894

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3674c8;
/* rgb */ color: rgb(54, 116, 200);
/* oklch */ color: oklch(56.1% 0.145 256.9);

Tailwind

colors: {
  custom: {
    50: '#7f9bd9',
    500: '#3674c8',
    950: '#000000',
  },
}

SCSS

$custom: #3674c8;
$custom-light: #7f9bd9;
$custom-dark: #000000;

JSON

{
  "hex": "#3674c8",
  "rgb": {
    "r": 54,
    "g": 116,
    "b": 200
  },
  "hsl": {
    "h": 214.521,
    "s": 57.48,
    "l": 49.804
  },
  "oklch": {
    "l": 0.56109,
    "c": 0.14522,
    "h": 256.9
  },
  "luminance": 0.17445
}

Semantic roles & 50–950 ramp

primary

#3674C8

secondary

#CEB28C

accent

#9F47E1

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0B0E15

muted

#7C7E83

Preview Lab

Preview with #3674C8

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

Preview Lab → · Contrast checker → · Palette generator →