#387CBD#387CBD

#387CBD is a mid, vivid cyan. Relative luminance 0.189; OKLCH L 57.3% C 0.122 H 249.9°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#387CBD
RGB	rgb(56, 124, 189)
HSL	hsl(209, 54%, 48%)
HSV	hsv(209, 70%, 74%)
CMYK	cmyk(70.4%, 34.4%, 0%, 25.9%)
CIE-LAB	lab(50.60, 0.16, -40.32)
CIE-LCH	lch(50.60, 40.32, 270.22°)
OKLab	oklab(57.33% -0.0418 -0.1144)
OKLCH	oklch(57.33% 0.122 249.9)
XYZ	xyz(18.0204, 18.9282, 50.8380)
Luminance	0.1893 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387CBD #BD7938

analogous

#38BDBB #387CBD #383ABD

triadic

#387CBD #BD387C #7CBD38

tetradic

#387CBD #BB38BD #BD7938 #3ABD38

square

#387CBD #BB38BD #BD7938 #3ABD38

split-complementary

#387CBD #BD383A #BDBB38

monochromatic

#1C3E5F #2A5D8E #387CBD #629AD0 #91B9DE

Accessibility & contrast

On white

4.39

#387CBD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#387CBD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387CBD

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387CBD	#FFFFFF	#000000	##000000
##387CBD	1.00	4.39	4.79	4.79
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F7FC0

Deuteranopia (green-blind)

#4C73BC

Tritanopia (blue-blind)

#008B94

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #387cbd;
/* rgb */ color: rgb(56, 124, 189);
/* oklch */ color: oklch(57.3% 0.122 249.9);

Tailwind

colors: {
  custom: {
    50: '#7ea1d1',
    500: '#387cbd',
    950: '#000000',
  },
}

SCSS

$custom: #387cbd;
$custom-light: #7ea1d1;
$custom-dark: #000000;

JSON

{
  "hex": "#387cbd",
  "rgb": {
    "r": 56,
    "g": 124,
    "b": 189
  },
  "hsl": {
    "h": 209.323,
    "s": 54.286,
    "l": 48.039
  },
  "oklch": {
    "l": 0.5733,
    "c": 0.12186,
    "h": 249.9
  },
  "luminance": 0.1893
}

Semantic roles & 50–950 ramp

primary

#387CBD

secondary

#C9A887

accent

#924ADE

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #387CBD

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

Preview Lab → · Contrast checker → · Palette generator →