#387DC4#387DC4

#387DC4 is a mid, vivid cyan. Relative luminance 0.195; OKLCH L 58.0% C 0.130 H 251.6°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#387DC4
RGB	rgb(56, 125, 196)
HSL	hsl(210, 56%, 49%)
HSV	hsv(210, 71%, 77%)
CMYK	cmyk(71.4%, 36.2%, 0%, 23.1%)
CIE-LAB	lab(51.26, 2.06, -43.30)
CIE-LCH	lch(51.26, 43.35, 272.73°)
OKLab	oklab(57.96% -0.0409 -0.1231)
OKLCH	oklch(57.96% 0.13 251.6)
XYZ	xyz(18.9246, 19.4914, 54.9787)
Luminance	0.1949 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387DC4 #C47F38

analogous

#38C3C4 #387DC4 #3938C4

triadic

#387DC4 #C4387D #7DC438

tetradic

#387DC4 #C438C3 #C47F38 #38C439

square

#387DC4 #C438C3 #C47F38 #38C439

split-complementary

#387DC4 #C43938 #C3C438

monochromatic

#1D4065 #2A5F94 #387DC4 #669CD3 #96BBE1

Accessibility & contrast

On white

4.29

#387DC4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#387DC4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387DC4

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387DC4	#FFFFFF	#000000	##000000
##387DC4	1.00	4.29	4.90	4.90
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.90	21.00	1.00	1.00
##000000	4.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D81C7

Deuteranopia (green-blind)

#4874C3

Tritanopia (blue-blind)

#008E97

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #387dc4;
/* rgb */ color: rgb(56, 125, 196);
/* oklch */ color: oklch(58.0% 0.130 251.6);

Tailwind

colors: {
  custom: {
    50: '#7fa2d6',
    500: '#387dc4',
    950: '#000000',
  },
}

SCSS

$custom: #387dc4;
$custom-light: #7fa2d6;
$custom-dark: #000000;

JSON

{
  "hex": "#387dc4",
  "rgb": {
    "r": 56,
    "g": 125,
    "b": 196
  },
  "hsl": {
    "h": 210.429,
    "s": 55.556,
    "l": 49.412
  },
  "oklch": {
    "l": 0.57961,
    "c": 0.12977,
    "h": 251.6
  },
  "luminance": 0.19494
}

Semantic roles & 50–950 ramp

primary

#387DC4

secondary

#CCAC8C

accent

#9549DF

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0B0F14

muted

#7C7E83

Preview Lab

Preview with #387DC4

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

Preview Lab → · Contrast checker → · Palette generator →