#387BC1#387BC1

#387BC1 is a mid, vivid cyan. Relative luminance 0.189; OKLCH L 57.3% C 0.128 H 251.9°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#387BC1
RGB	rgb(56, 123, 193)
HSL	hsl(211, 55%, 49%)
HSV	hsv(211, 71%, 76%)
CMYK	cmyk(71%, 36.3%, 0%, 24.3%)
CIE-LAB	lab(50.52, 2.20, -42.76)
CIE-LCH	lch(50.52, 42.81, 272.94°)
OKLab	oklab(57.33% -0.0398 -0.1216)
OKLCH	oklch(57.33% 0.128 251.9)
XYZ	xyz(18.3359, 18.8549, 53.1148)
Luminance	0.1886 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387BC1 #C17E38

analogous

#38C0C1 #387BC1 #3A38C1

triadic

#387BC1 #C1387B #7BC138

tetradic

#387BC1 #C138C0 #C17E38 #38C13A

square

#387BC1 #C138C0 #C17E38 #38C13A

split-complementary

#387BC1 #C13A38 #C0C138

monochromatic

#1C3F62 #2A5D92 #387BC1 #649AD2 #94B9E0

Accessibility & contrast

On white

4.40

#387BC1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#387BC1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387BC1

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387BC1	#FFFFFF	#000000	##000000
##387BC1	1.00	4.40	4.77	4.77
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B7FC4

Deuteranopia (green-blind)

#4772C0

Tritanopia (blue-blind)

#008B95

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #387bc1;
/* rgb */ color: rgb(56, 123, 193);
/* oklch */ color: oklch(57.3% 0.128 251.9);

Tailwind

colors: {
  custom: {
    50: '#7fa0d4',
    500: '#387bc1',
    950: '#000000',
  },
}

SCSS

$custom: #387bc1;
$custom-light: #7fa0d4;
$custom-dark: #000000;

JSON

{
  "hex": "#387bc1",
  "rgb": {
    "r": 56,
    "g": 123,
    "b": 193
  },
  "hsl": {
    "h": 210.657,
    "s": 55.02,
    "l": 48.824
  },
  "oklch": {
    "l": 0.5733,
    "c": 0.12792,
    "h": 251.9
  },
  "luminance": 0.18857
}

Semantic roles & 50–950 ramp

primary

#387BC1

secondary

#CBAB8A

accent

#9649DE

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #387BC1

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

Preview Lab → · Contrast checker → · Palette generator →