#387CB6#387CB6

#387CB6 is a mid, moderate cyan. Relative luminance 0.186; OKLCH L 56.9% C 0.113 H 247.2°. Best body text is #000000 at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#387CB6
RGB	rgb(56, 124, 182)
HSL	hsl(208, 53%, 47%)
HSV	hsv(208, 69%, 71%)
CMYK	cmyk(69.2%, 31.9%, 0%, 28.6%)
CIE-LAB	lab(50.25, -2.33, -36.85)
CIE-LCH	lch(50.25, 36.92, 266.38°)
OKLab	oklab(56.94% -0.0439 -0.1043)
OKLCH	oklch(56.94% 0.113 247.2)
XYZ	xyz(17.2789, 18.6316, 46.9325)
Luminance	0.1863 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387CB6 #B67238

analogous

#38B6B1 #387CB6 #383DB6

triadic

#387CB6 #B6387C #7CB638

tetradic

#387CB6 #B138B6 #B67238 #3DB638

square

#387CB6 #B138B6 #B67238 #3DB638

split-complementary

#387CB6 #B6383D #B6B138

monochromatic

#1B3C58 #2A5C87 #387CB6 #5E9ACD #8DB7DC

Accessibility & contrast

On white

4.44

#387CB6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.73

#387CB6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387CB6

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387CB6	#FFFFFF	#000000	##000000
##387CB6	1.00	4.44	4.73	4.73
#FFFFFF	4.44	1.00	21.00	21.00
#000000	4.73	21.00	1.00	1.00
##000000	4.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#627EB9

Deuteranopia (green-blind)

#5172B5

Tritanopia (blue-blind)

#008A91

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #387cb6;
/* rgb */ color: rgb(56, 124, 182);
/* oklch */ color: oklch(56.9% 0.113 247.2);

Tailwind

colors: {
  custom: {
    50: '#7da1cc',
    500: '#387cb6',
    950: '#000000',
  },
}

SCSS

$custom: #387cb6;
$custom-light: #7da1cc;
$custom-dark: #000000;

JSON

{
  "hex": "#387cb6",
  "rgb": {
    "r": 56,
    "g": 124,
    "b": 182
  },
  "hsl": {
    "h": 207.619,
    "s": 52.941,
    "l": 46.667
  },
  "oklch": {
    "l": 0.56941,
    "c": 0.11316,
    "h": 247.2
  },
  "luminance": 0.18633
}

Semantic roles & 50–950 ramp

primary

#387CB6

secondary

#C6A284

accent

#8E4BDC

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #387CB6

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

Preview Lab → · Contrast checker → · Palette generator →