#387CC9#387CC9

#387CC9 is a mid, vivid cyan. Relative luminance 0.195; OKLCH L 58.0% C 0.137 H 253.6°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#387CC9
RGB	rgb(56, 124, 201)
HSL	hsl(212, 57%, 50%)
HSV	hsv(212, 72%, 79%)
CMYK	cmyk(72.1%, 38.3%, 0%, 21.2%)
CIE-LAB	lab(51.23, 4.47, -46.19)
CIE-LCH	lch(51.23, 46.41, 275.53°)
OKLab	oklab(58.03% -0.0387 -0.1316)
OKLCH	oklch(58.03% 0.137 253.6)
XYZ	xyz(19.3772, 19.4710, 57.9841)
Luminance	0.1947 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387CC9 #C98538

analogous

#38C4C9 #387CC9 #3C38C9

triadic

#387CC9 #C9387C #7CC938

tetradic

#387CC9 #C938C4 #C98538 #38C93C

square

#387CC9 #C938C4 #C98538 #38C93C

split-complementary

#387CC9 #C93C38 #C4C938

monochromatic

#1D416A #2A5E9A #387CC9 #689CD6 #98BBE3

Accessibility & contrast

On white

4.29

#387CC9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#387CC9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387CC9

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387CC9	#FFFFFF	#000000	##000000
##387CC9	1.00	4.29	4.89	4.89
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.89	21.00	1.00	1.00
##000000	4.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5881CC

Deuteranopia (green-blind)

#4274C7

Tritanopia (blue-blind)

#008E99

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #387cc9;
/* rgb */ color: rgb(56, 124, 201);
/* oklch */ color: oklch(58.0% 0.137 253.6);

Tailwind

colors: {
  custom: {
    50: '#80a1da',
    500: '#387cc9',
    950: '#000000',
  },
}

SCSS

$custom: #387cc9;
$custom-light: #80a1da;
$custom-dark: #000000;

JSON

{
  "hex": "#387cc9",
  "rgb": {
    "r": 56,
    "g": 124,
    "b": 201
  },
  "hsl": {
    "h": 211.862,
    "s": 57.312,
    "l": 50.392
  },
  "oklch": {
    "l": 0.5803,
    "c": 0.13721,
    "h": 253.6
  },
  "luminance": 0.19473
}

Semantic roles & 50–950 ramp

primary

#387CC9

secondary

#CFB08E

accent

#9947E1

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #387CC9

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

Preview Lab → · Contrast checker → · Palette generator →