#387CB7#387CB7

#387CB7 is a mid, moderate cyan. Relative luminance 0.187; OKLCH L 57.0% C 0.114 H 247.6°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#387CB7
RGB	rgb(56, 124, 183)
HSL	hsl(208, 53%, 47%)
HSV	hsv(208, 69%, 72%)
CMYK	cmyk(69.4%, 32.2%, 0%, 28.2%)
CIE-LAB	lab(50.30, -1.98, -37.35)
CIE-LCH	lch(50.30, 37.40, 266.97°)
OKLab	oklab(57% -0.0436 -0.1058)
OKLCH	oklch(57% 0.114 247.6)
XYZ	xyz(17.3826, 18.6731, 47.4787)
Luminance	0.1867 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387CB7 #B77338

analogous

#38B7B3 #387CB7 #383DB7

triadic

#387CB7 #B7387C #7CB738

tetradic

#387CB7 #B338B7 #B77338 #3DB738

square

#387CB7 #B338B7 #B77338 #3DB738

split-complementary

#387CB7 #B7383D #B7B338

monochromatic

#1B3C59 #2A5C88 #387CB7 #5E9ACE #8DB7DC

Accessibility & contrast

On white

4.44

#387CB7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.74

#387CB7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387CB7

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387CB7	#FFFFFF	#000000	##000000
##387CB7	1.00	4.44	4.74	4.74
#FFFFFF	4.44	1.00	21.00	21.00
#000000	4.74	21.00	1.00	1.00
##000000	4.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#627EBA

Deuteranopia (green-blind)

#5072B6

Tritanopia (blue-blind)

#008A91

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #387cb7;
/* rgb */ color: rgb(56, 124, 183);
/* oklch */ color: oklch(57.0% 0.114 247.6);

Tailwind

colors: {
  custom: {
    50: '#7da1cd',
    500: '#387cb7',
    950: '#000000',
  },
}

SCSS

$custom: #387cb7;
$custom-light: #7da1cd;
$custom-dark: #000000;

JSON

{
  "hex": "#387cb7",
  "rgb": {
    "r": 56,
    "g": 124,
    "b": 183
  },
  "hsl": {
    "h": 207.874,
    "s": 53.138,
    "l": 46.863
  },
  "oklch": {
    "l": 0.56996,
    "c": 0.11438,
    "h": 247.6
  },
  "luminance": 0.18675
}

Semantic roles & 50–950 ramp

primary

#387CB7

secondary

#C7A384

accent

#8F4BDD

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #387CB7

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

Preview Lab → · Contrast checker → · Palette generator →