#3675C0#3675C0

#3675C0 is a mid, vivid cyan. Relative luminance 0.173; OKLCH L 55.8% C 0.134 H 254.5°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#3675C0
RGB	rgb(54, 117, 192)
HSL	hsl(213, 56%, 48%)
HSV	hsv(213, 72%, 75%)
CMYK	cmyk(71.9%, 39.1%, 0%, 24.7%)
CIE-LAB	lab(48.65, 5.21, -45.15)
CIE-LCH	lch(48.65, 45.45, 276.58°)
OKLab	oklab(55.84% -0.0357 -0.1287)
OKLCH	oklch(55.84% 0.134 254.5)
XYZ	xyz(17.3935, 17.3107, 52.2836)
Luminance	0.1731 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3675C0 #C08136

analogous

#36BAC0 #3675C0 #3C36C0

triadic

#3675C0 #C03675 #75C036

tetradic

#3675C0 #C036BA #C08136 #36C03C

square

#3675C0 #C036BA #C08136 #36C03C

split-complementary

#3675C0 #C03C36 #BAC036

monochromatic

#1B3B60 #295890 #3675C0 #6195D2 #90B5E0

Accessibility & contrast

On white

4.71

#3675C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#3675C0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3675C0

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3675C0	#FFFFFF	#000000	##FFFFFF
##3675C0	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#527BC3

Deuteranopia (green-blind)

#3D6EBE

Tritanopia (blue-blind)

#008791

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3675c0;
/* rgb */ color: rgb(54, 117, 192);
/* oklch */ color: oklch(55.8% 0.134 254.5);

Tailwind

colors: {
  custom: {
    50: '#7e9cd3',
    500: '#3675c0',
    950: '#000000',
  },
}

SCSS

$custom: #3675c0;
$custom-light: #7e9cd3;
$custom-dark: #000000;

JSON

{
  "hex": "#3675c0",
  "rgb": {
    "r": 54,
    "g": 117,
    "b": 192
  },
  "hsl": {
    "h": 212.609,
    "s": 56.098,
    "l": 48.235
  },
  "oklch": {
    "l": 0.55835,
    "c": 0.13355,
    "h": 254.5
  },
  "luminance": 0.17313
}

Semantic roles & 50–950 ramp

primary

#3675C0

secondary

#CBAC87

accent

#9A48DF

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #3675C0

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

Preview Lab → · Contrast checker → · Palette generator →