#387BC4#387BC4

#387BC4 is a mid, vivid cyan. Relative luminance 0.190; OKLCH L 57.5% C 0.132 H 252.8°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#387BC4
RGB	rgb(56, 123, 196)
HSL	hsl(211, 56%, 49%)
HSV	hsv(211, 71%, 77%)
CMYK	cmyk(71.4%, 37.2%, 0%, 23.1%)
CIE-LAB	lab(50.68, 3.28, -44.22)
CIE-LCH	lch(50.68, 44.34, 274.24°)
OKLab	oklab(57.51% -0.039 -0.1259)
OKLCH	oklch(57.51% 0.132 252.8)
XYZ	xyz(18.6740, 18.9902, 54.8952)
Luminance	0.1899 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387BC4 #C48138

analogous

#38C1C4 #387BC4 #3B38C4

triadic

#387BC4 #C4387B #7BC438

tetradic

#387BC4 #C438C1 #C48138 #38C43B

square

#387BC4 #C438C1 #C48138 #38C43B

split-complementary

#387BC4 #C43B38 #C1C438

monochromatic

#1D3F65 #2A5D94 #387BC4 #669AD3 #96BAE1

Accessibility & contrast

On white

4.38

#387BC4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#387BC4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387BC4

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387BC4	#FFFFFF	#000000	##000000
##387BC4	1.00	4.38	4.80	4.80
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A80C7

Deuteranopia (green-blind)

#4573C3

Tritanopia (blue-blind)

#008C96

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #387bc4;
/* rgb */ color: rgb(56, 123, 196);
/* oklch */ color: oklch(57.5% 0.132 252.8);

Tailwind

colors: {
  custom: {
    50: '#7fa0d6',
    500: '#387bc4',
    950: '#000000',
  },
}

SCSS

$custom: #387bc4;
$custom-light: #7fa0d6;
$custom-dark: #000000;

JSON

{
  "hex": "#387bc4",
  "rgb": {
    "r": 56,
    "g": 123,
    "b": 196
  },
  "hsl": {
    "h": 211.286,
    "s": 55.556,
    "l": 49.412
  },
  "oklch": {
    "l": 0.57506,
    "c": 0.13178,
    "h": 252.8
  },
  "luminance": 0.18992
}

Semantic roles & 50–950 ramp

primary

#387BC4

secondary

#CCAD8C

accent

#9749DF

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #387BC4

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

Preview Lab → · Contrast checker → · Palette generator →