#387ACF#387ACF

#387ACF is a mid, vivid cyan. Relative luminance 0.193; OKLCH L 58.0% C 0.147 H 256.0°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#387ACF
RGB	rgb(56, 122, 207)
HSL	hsl(214, 61%, 52%)
HSV	hsv(214, 73%, 81%)
CMYK	cmyk(72.9%, 41.1%, 0%, 18.8%)
CIE-LAB	lab(50.99, 7.88, -49.99)
CIE-LCH	lch(50.99, 50.61, 278.96°)
OKLab	oklab(57.95% -0.0356 -0.1428)
OKLCH	oklch(57.95% 0.147 256)
XYZ	xyz(19.8488, 19.2626, 61.6914)
Luminance	0.1926 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387ACF #CF8D38

analogous

#38C6CF #387ACF #4238CF

triadic

#387ACF #CF387A #7ACF38

tetradic

#387ACF #CF38C6 #CF8D38 #38CF42

square

#387ACF #CF38C6 #CF8D38 #38CF42

split-complementary

#387ACF #CF4238 #C6CF38

monochromatic

#1B4171 #275DA3 #387ACF #699BDB #9BBCE7

Accessibility & contrast

On white

4.33

#387ACF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#387ACF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387ACF

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387ACF	#FFFFFF	#000000	##000000
##387ACF	1.00	4.33	4.85	4.85
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.85	21.00	1.00	1.00
##000000	4.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5181D2

Deuteranopia (green-blind)

#3873CD

Tritanopia (blue-blind)

#008E9A

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #387acf;
/* rgb */ color: rgb(56, 122, 207);
/* oklch */ color: oklch(58.0% 0.147 256.0);

Tailwind

colors: {
  custom: {
    50: '#819fde',
    500: '#387acf',
    950: '#000000',
  },
}

SCSS

$custom: #387acf;
$custom-light: #819fde;
$custom-dark: #000000;

JSON

{
  "hex": "#387acf",
  "rgb": {
    "r": 56,
    "g": 122,
    "b": 207
  },
  "hsl": {
    "h": 213.775,
    "s": 61.134,
    "l": 51.569
  },
  "oklch": {
    "l": 0.5795,
    "c": 0.14716,
    "h": 256
  },
  "luminance": 0.19265
}

Semantic roles & 50–950 ramp

primary

#387ACF

secondary

#D3B690

accent

#9E44E4

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #387ACF

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

Preview Lab → · Contrast checker → · Palette generator →