#3674C0#3674C0

#3674C0 is a mid, vivid cyan. Relative luminance 0.171; OKLCH L 55.6% C 0.135 H 255.0°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#3674C0
RGB	rgb(54, 116, 192)
HSL	hsl(213, 56%, 48%)
HSV	hsv(213, 72%, 75%)
CMYK	cmyk(71.9%, 39.6%, 0%, 24.7%)
CIE-LAB	lab(48.36, 5.83, -45.61)
CIE-LCH	lch(48.36, 45.98, 277.28°)
OKLab	oklab(55.61% -0.0347 -0.1301)
OKLCH	oklch(55.61% 0.135 255)
XYZ	xyz(17.2776, 17.0789, 52.2449)
Luminance	0.1708 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3674C0 #C08236

analogous

#36B9C0 #3674C0 #3D36C0

triadic

#3674C0 #C03674 #74C036

tetradic

#3674C0 #C036B9 #C08236 #36C03D

square

#3674C0 #C036B9 #C08236 #36C03D

split-complementary

#3674C0 #C03D36 #B9C036

monochromatic

#1B3A60 #295790 #3674C0 #6194D2 #90B4E0

Accessibility & contrast

On white

4.76

#3674C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#3674C0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3674C0

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3674C0	#FFFFFF	#000000	##FFFFFF
##3674C0	1.00	4.76	4.42	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#517AC3

Deuteranopia (green-blind)

#3B6DBE

Tritanopia (blue-blind)

#008691

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3674c0;
/* rgb */ color: rgb(54, 116, 192);
/* oklch */ color: oklch(55.6% 0.135 255.0);

Tailwind

colors: {
  custom: {
    50: '#7e9bd3',
    500: '#3674c0',
    950: '#000000',
  },
}

SCSS

$custom: #3674c0;
$custom-light: #7e9bd3;
$custom-dark: #000000;

JSON

{
  "hex": "#3674c0",
  "rgb": {
    "r": 54,
    "g": 116,
    "b": 192
  },
  "hsl": {
    "h": 213.043,
    "s": 56.098,
    "l": 48.235
  },
  "oklch": {
    "l": 0.55609,
    "c": 0.13463,
    "h": 255
  },
  "luminance": 0.17081
}

Semantic roles & 50–950 ramp

primary

#3674C0

secondary

#CBAC87

accent

#9C48DF

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #3674C0

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

Preview Lab → · Contrast checker → · Palette generator →