#387CBA#387CBA

#387CBA is a mid, moderate cyan. Relative luminance 0.188; OKLCH L 57.2% C 0.118 H 248.8°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#387CBA
RGB	rgb(56, 124, 186)
HSL	hsl(209, 54%, 47%)
HSV	hsv(209, 70%, 73%)
CMYK	cmyk(69.9%, 33.3%, 0%, 27.1%)
CIE-LAB	lab(50.45, -0.91, -38.84)
CIE-LCH	lch(50.45, 38.85, 268.66°)
OKLab	oklab(57.16% -0.0427 -0.1101)
OKLCH	oklch(57.16% 0.118 248.8)
XYZ	xyz(17.6981, 18.7993, 49.1408)
Luminance	0.1880 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387CBA #BA7638

analogous

#38BAB7 #387CBA #383BBA

triadic

#387CBA #BA387C #7CBA38

tetradic

#387CBA #B738BA #BA7638 #3BBA38

square

#387CBA #B738BA #BA7638 #3BBA38

split-complementary

#387CBA #BA383B #BAB738

monochromatic

#1C3D5C #2A5D8B #387CBA #609ACF #8FB8DD

Accessibility & contrast

On white

4.41

#387CBA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#387CBA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387CBA

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387CBA	#FFFFFF	#000000	##000000
##387CBA	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#607FBD

Deuteranopia (green-blind)

#4E73B9

Tritanopia (blue-blind)

#008B92

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #387cba;
/* rgb */ color: rgb(56, 124, 186);
/* oklch */ color: oklch(57.2% 0.118 248.8);

Tailwind

colors: {
  custom: {
    50: '#7ea1cf',
    500: '#387cba',
    950: '#000000',
  },
}

SCSS

$custom: #387cba;
$custom-light: #7ea1cf;
$custom-dark: #000000;

JSON

{
  "hex": "#387cba",
  "rgb": {
    "r": 56,
    "g": 124,
    "b": 186
  },
  "hsl": {
    "h": 208.615,
    "s": 53.719,
    "l": 47.451
  },
  "oklch": {
    "l": 0.57162,
    "c": 0.11811,
    "h": 248.8
  },
  "luminance": 0.18801
}

Semantic roles & 50–950 ramp

primary

#387CBA

secondary

#C8A586

accent

#914BDD

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #387CBA

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

Preview Lab → · Contrast checker → · Palette generator →