#387EC9#387EC9

#387EC9 is a mid, vivid cyan. Relative luminance 0.200; OKLCH L 58.5% C 0.135 H 252.5°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#387EC9
RGB	rgb(56, 126, 201)
HSL	hsl(211, 57%, 50%)
HSV	hsv(211, 72%, 79%)
CMYK	cmyk(72.1%, 37.3%, 0%, 21.2%)
CIE-LAB	lab(51.81, 3.26, -45.27)
CIE-LCH	lch(51.81, 45.39, 274.12°)
OKLab	oklab(58.48% -0.0406 -0.1289)
OKLCH	oklch(58.48% 0.135 252.5)
XYZ	xyz(19.6304, 19.9773, 58.0685)
Luminance	0.1998 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387EC9 #C98338

analogous

#38C7C9 #387EC9 #3A38C9

triadic

#387EC9 #C9387E #7EC938

tetradic

#387EC9 #C938C7 #C98338 #38C93A

square

#387EC9 #C938C7 #C98338 #38C93A

split-complementary

#387EC9 #C93A38 #C7C938

monochromatic

#1D426A #2A609A #387EC9 #689DD6 #98BCE3

Accessibility & contrast

On white

4.20

#387EC9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.00

#387EC9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387EC9

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387EC9	#FFFFFF	#000000	##000000
##387EC9	1.00	4.20	5.00	5.00
#FFFFFF	4.20	1.00	21.00	21.00
#000000	5.00	21.00	1.00	1.00
##000000	5.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C83CC

Deuteranopia (green-blind)

#4675C8

Tritanopia (blue-blind)

#00909A

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #387ec9;
/* rgb */ color: rgb(56, 126, 201);
/* oklch */ color: oklch(58.5% 0.135 252.5);

Tailwind

colors: {
  custom: {
    50: '#80a2da',
    500: '#387ec9',
    950: '#000000',
  },
}

SCSS

$custom: #387ec9;
$custom-light: #80a2da;
$custom-dark: #000000;

JSON

{
  "hex": "#387ec9",
  "rgb": {
    "r": 56,
    "g": 126,
    "b": 201
  },
  "hsl": {
    "h": 211.034,
    "s": 57.312,
    "l": 50.392
  },
  "oklch": {
    "l": 0.58481,
    "c": 0.13515,
    "h": 252.5
  },
  "luminance": 0.1998
}

Semantic roles & 50–950 ramp

primary

#387EC9

secondary

#CFB08E

accent

#9747E1

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0F15

muted

#7D7E83

Preview Lab

Preview with #387EC9

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

Preview Lab → · Contrast checker → · Palette generator →