#387CC5#387CC5

#387CC5 is a mid, vivid cyan. Relative luminance 0.193; OKLCH L 57.8% C 0.132 H 252.5°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#387CC5
RGB	rgb(56, 124, 197)
HSL	hsl(211, 56%, 50%)
HSV	hsv(211, 72%, 77%)
CMYK	cmyk(71.6%, 37.1%, 0%, 22.7%)
CIE-LAB	lab(51.02, 3.03, -44.25)
CIE-LCH	lch(51.02, 44.35, 273.92°)
OKLab	oklab(57.79% -0.0397 -0.1259)
OKLCH	oklch(57.79% 0.132 252.5)
XYZ	xyz(18.9128, 19.2852, 55.5382)
Luminance	0.1929 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387CC5 #C58138

analogous

#38C2C5 #387CC5 #3B38C5

triadic

#387CC5 #C5387C #7CC538

tetradic

#387CC5 #C538C2 #C58138 #38C53B

square

#387CC5 #C538C2 #C58138 #38C53B

split-complementary

#387CC5 #C53B38 #C2C538

monochromatic

#1D4066 #2A5E95 #387CC5 #679BD4 #96BAE1

Accessibility & contrast

On white

4.32

#387CC5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#387CC5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387CC5

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387CC5	#FFFFFF	#000000	##000000
##387CC5	1.00	4.32	4.86	4.86
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.86	21.00	1.00	1.00
##000000	4.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B81C8

Deuteranopia (green-blind)

#4674C4

Tritanopia (blue-blind)

#008D97

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #387cc5;
/* rgb */ color: rgb(56, 124, 197);
/* oklch */ color: oklch(57.8% 0.132 252.5);

Tailwind

colors: {
  custom: {
    50: '#80a1d7',
    500: '#387cc5',
    950: '#000000',
  },
}

SCSS

$custom: #387cc5;
$custom-light: #80a1d7;
$custom-dark: #000000;

JSON

{
  "hex": "#387cc5",
  "rgb": {
    "r": 56,
    "g": 124,
    "b": 197
  },
  "hsl": {
    "h": 211.064,
    "s": 55.731,
    "l": 49.608
  },
  "oklch": {
    "l": 0.57792,
    "c": 0.13205,
    "h": 252.5
  },
  "luminance": 0.19287
}

Semantic roles & 50–950 ramp

primary

#387CC5

secondary

#CDAE8C

accent

#9749DF

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #387CC5

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

Preview Lab → · Contrast checker → · Palette generator →