#387CCC#387CCC

#387CCC is a mid, vivid cyan. Relative luminance 0.196; OKLCH L 58.2% C 0.141 H 254.4°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#387CCC
RGB	rgb(56, 124, 204)
HSL	hsl(212, 59%, 51%)
HSV	hsv(212, 73%, 80%)
CMYK	cmyk(72.5%, 39.2%, 0%, 20%)
CIE-LAB	lab(51.40, 5.56, -47.64)
CIE-LCH	lch(51.40, 47.96, 276.66°)
OKLab	oklab(58.21% -0.038 -0.1359)
OKLCH	oklch(58.21% 0.141 254.4)
XYZ	xyz(19.7336, 19.6135, 59.8608)
Luminance	0.1962 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387CCC #CC8838

analogous

#38C6CC #387CCC #3E38CC

triadic

#387CCC #CC387C #7CCC38

tetradic

#387CCC #CC38C6 #CC8838 #38CC3E

square

#387CCC #CC38C6 #CC8838 #38CC3E

split-complementary

#387CCC #CC3E38 #C6CC38

monochromatic

#1C416E #295F9E #387CCC #699CD8 #99BCE5

Accessibility & contrast

On white

4.27

#387CCC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.92

#387CCC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387CCC

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387CCC	#FFFFFF	#000000	##000000
##387CCC	1.00	4.27	4.92	4.92
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.92	21.00	1.00	1.00
##000000	4.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5782CF

Deuteranopia (green-blind)

#3F74CA

Tritanopia (blue-blind)

#008F9A

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #387ccc;
/* rgb */ color: rgb(56, 124, 204);
/* oklch */ color: oklch(58.2% 0.141 254.4);

Tailwind

colors: {
  custom: {
    50: '#81a1dc',
    500: '#387ccc',
    950: '#000000',
  },
}

SCSS

$custom: #387ccc;
$custom-light: #81a1dc;
$custom-dark: #000000;

JSON

{
  "hex": "#387ccc",
  "rgb": {
    "r": 56,
    "g": 124,
    "b": 204
  },
  "hsl": {
    "h": 212.432,
    "s": 59.2,
    "l": 50.98
  },
  "oklch": {
    "l": 0.58211,
    "c": 0.14109,
    "h": 254.4
  },
  "luminance": 0.19616
}

Semantic roles & 50–950 ramp

primary

#387CCC

secondary

#D1B38F

accent

#9A45E2

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #387CCC

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

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