#387CC4#387CC4

#387CC4 is a mid, vivid cyan. Relative luminance 0.192; OKLCH L 57.7% C 0.131 H 252.2°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#387CC4
RGB	rgb(56, 124, 196)
HSL	hsl(211, 56%, 49%)
HSV	hsv(211, 71%, 77%)
CMYK	cmyk(71.4%, 36.7%, 0%, 23.1%)
CIE-LAB	lab(50.97, 2.67, -43.76)
CIE-LCH	lch(50.97, 43.84, 273.49°)
OKLab	oklab(57.73% -0.04 -0.1245)
OKLCH	oklch(57.73% 0.131 252.2)
XYZ	xyz(18.7986, 19.2395, 54.9367)
Luminance	0.1924 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387CC4 #C48038

analogous

#38C2C4 #387CC4 #3A38C4

triadic

#387CC4 #C4387C #7CC438

tetradic

#387CC4 #C438C2 #C48038 #38C43A

square

#387CC4 #C438C2 #C48038 #38C43A

split-complementary

#387CC4 #C43A38 #C2C438

monochromatic

#1D4065 #2A5E94 #387CC4 #669BD3 #96BAE1

Accessibility & contrast

On white

4.33

#387CC4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#387CC4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387CC4

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387CC4	#FFFFFF	#000000	##000000
##387CC4	1.00	4.33	4.85	4.85
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.85	21.00	1.00	1.00
##000000	4.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B81C7

Deuteranopia (green-blind)

#4773C3

Tritanopia (blue-blind)

#008D97

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #387cc4;
/* rgb */ color: rgb(56, 124, 196);
/* oklch */ color: oklch(57.7% 0.131 252.2);

Tailwind

colors: {
  custom: {
    50: '#7fa1d6',
    500: '#387cc4',
    950: '#000000',
  },
}

SCSS

$custom: #387cc4;
$custom-light: #7fa1d6;
$custom-dark: #000000;

JSON

{
  "hex": "#387cc4",
  "rgb": {
    "r": 56,
    "g": 124,
    "b": 196
  },
  "hsl": {
    "h": 210.857,
    "s": 55.556,
    "l": 49.412
  },
  "oklch": {
    "l": 0.57733,
    "c": 0.13076,
    "h": 252.2
  },
  "luminance": 0.19242
}

Semantic roles & 50–950 ramp

primary

#387CC4

secondary

#CCAD8C

accent

#9649DF

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #387CC4

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

Preview Lab → · Contrast checker → · Palette generator →