#387BCF#387BCF

#387BCF is a mid, vivid cyan. Relative luminance 0.195; OKLCH L 58.2% C 0.146 H 255.5°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#387BCF
RGB	rgb(56, 123, 207)
HSL	hsl(213, 61%, 52%)
HSV	hsv(213, 73%, 81%)
CMYK	cmyk(72.9%, 40.6%, 0%, 18.8%)
CIE-LAB	lab(51.28, 7.27, -49.54)
CIE-LCH	lch(51.28, 50.07, 278.35°)
OKLab	oklab(58.17% -0.0365 -0.1414)
OKLCH	oklch(58.17% 0.146 255.5)
XYZ	xyz(19.9722, 19.5094, 61.7325)
Luminance	0.1951 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387BCF #CF8C38

analogous

#38C7CF #387BCF #4038CF

triadic

#387BCF #CF387B #7BCF38

tetradic

#387BCF #CF38C7 #CF8C38 #38CF40

square

#387BCF #CF38C7 #CF8C38 #38CF40

split-complementary

#387BCF #CF4038 #C7CF38

monochromatic

#1B4171 #275EA3 #387BCF #699CDB #9BBCE7

Accessibility & contrast

On white

4.28

#387BCF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#387BCF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387BCF

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387BCF	#FFFFFF	#000000	##000000
##387BCF	1.00	4.28	4.90	4.90
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.90	21.00	1.00	1.00
##000000	4.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5382D2

Deuteranopia (green-blind)

#3A74CD

Tritanopia (blue-blind)

#008F9B

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #387bcf;
/* rgb */ color: rgb(56, 123, 207);
/* oklch */ color: oklch(58.2% 0.146 255.5);

Tailwind

colors: {
  custom: {
    50: '#81a0de',
    500: '#387bcf',
    950: '#000000',
  },
}

SCSS

$custom: #387bcf;
$custom-light: #81a0de;
$custom-dark: #000000;

JSON

{
  "hex": "#387bcf",
  "rgb": {
    "r": 56,
    "g": 123,
    "b": 207
  },
  "hsl": {
    "h": 213.377,
    "s": 61.134,
    "l": 51.569
  },
  "oklch": {
    "l": 0.58172,
    "c": 0.14607,
    "h": 255.5
  },
  "luminance": 0.19512
}

Semantic roles & 50–950 ramp

primary

#387BCF

secondary

#D3B590

accent

#9D44E4

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #387BCF

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

Preview Lab → · Contrast checker → · Palette generator →