#387EC4#387EC4

#387EC4 is a mid, vivid cyan. Relative luminance 0.197; OKLCH L 58.2% C 0.129 H 251.0°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#387EC4
RGB	rgb(56, 126, 196)
HSL	hsl(210, 56%, 49%)
HSV	hsv(210, 71%, 77%)
CMYK	cmyk(71.4%, 35.7%, 0%, 23.1%)
CIE-LAB	lab(51.55, 1.46, -42.84)
CIE-LCH	lch(51.55, 42.86, 271.95°)
OKLab	oklab(58.19% -0.0419 -0.1218)
OKLCH	oklch(58.19% 0.129 251)
XYZ	xyz(19.0518, 19.7459, 55.0211)
Luminance	0.1975 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387EC4 #C47E38

analogous

#38C4C4 #387EC4 #3838C4

triadic

#387EC4 #C4387E #7EC438

tetradic

#387EC4 #C438C4 #C47E38 #38C438

square

#387EC4 #C438C4 #C47E38 #38C438

split-complementary

#387EC4 #C43838 #C4C438

monochromatic

#1D4165 #2A5F94 #387EC4 #669DD3 #96BBE1

Accessibility & contrast

On white

4.24

#387EC4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#387EC4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387EC4

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387EC4	#FFFFFF	#000000	##000000
##387EC4	1.00	4.24	4.95	4.95
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E82C7

Deuteranopia (green-blind)

#4A75C3

Tritanopia (blue-blind)

#008E98

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #387ec4;
/* rgb */ color: rgb(56, 126, 196);
/* oklch */ color: oklch(58.2% 0.129 251.0);

Tailwind

colors: {
  custom: {
    50: '#7fa3d6',
    500: '#387ec4',
    950: '#000000',
  },
}

SCSS

$custom: #387ec4;
$custom-light: #7fa3d6;
$custom-dark: #000000;

JSON

{
  "hex": "#387ec4",
  "rgb": {
    "r": 56,
    "g": 126,
    "b": 196
  },
  "hsl": {
    "h": 210,
    "s": 55.556,
    "l": 49.412
  },
  "oklch": {
    "l": 0.58189,
    "c": 0.12878,
    "h": 251
  },
  "luminance": 0.19748
}

Semantic roles & 50–950 ramp

primary

#387EC4

secondary

#CCAC8C

accent

#9449DF

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0B0F14

muted

#7C7E83

Preview Lab

Preview with #387EC4

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

Preview Lab → · Contrast checker → · Palette generator →