#387EC7#387EC7

#387EC7 is a mid, vivid cyan. Relative luminance 0.199; OKLCH L 58.4% C 0.133 H 251.9°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#387EC7
RGB	rgb(56, 126, 199)
HSL	hsl(211, 56%, 50%)
HSV	hsv(211, 72%, 78%)
CMYK	cmyk(71.9%, 36.7%, 0%, 22%)
CIE-LAB	lab(51.71, 2.54, -44.30)
CIE-LCH	lch(51.71, 44.37, 273.28°)
OKLab	oklab(58.36% -0.0411 -0.126)
OKLCH	oklch(58.36% 0.133 251.9)
XYZ	xyz(19.3967, 19.8838, 56.8375)
Luminance	0.1989 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387EC7 #C78138

analogous

#38C6C7 #387EC7 #3938C7

triadic

#387EC7 #C7387E #7EC738

tetradic

#387EC7 #C738C6 #C78138 #38C739

square

#387EC7 #C738C6 #C78138 #38C739

split-complementary

#387EC7 #C73938 #C6C738

monochromatic

#1D4267 #2B6097 #387EC7 #689DD4 #98BCE2

Accessibility & contrast

On white

4.22

#387EC7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#387EC7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387EC7

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387EC7	#FFFFFF	#000000	##000000
##387EC7	1.00	4.22	4.98	4.98
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D83CA

Deuteranopia (green-blind)

#4775C6

Tritanopia (blue-blind)

#008F99

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #387ec7;
/* rgb */ color: rgb(56, 126, 199);
/* oklch */ color: oklch(58.4% 0.133 251.9);

Tailwind

colors: {
  custom: {
    50: '#80a3d8',
    500: '#387ec7',
    950: '#000000',
  },
}

SCSS

$custom: #387ec7;
$custom-light: #80a3d8;
$custom-dark: #000000;

JSON

{
  "hex": "#387ec7",
  "rgb": {
    "r": 56,
    "g": 126,
    "b": 199
  },
  "hsl": {
    "h": 210.629,
    "s": 56.078,
    "l": 50
  },
  "oklch": {
    "l": 0.58364,
    "c": 0.13259,
    "h": 251.9
  },
  "luminance": 0.19886
}

Semantic roles & 50–950 ramp

primary

#387EC7

secondary

#CDAE8D

accent

#9548DF

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0B0F14

muted

#7C7E83

Preview Lab

Preview with #387EC7

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

Preview Lab → · Contrast checker → · Palette generator →