#387EB6#387EB6

#387EB6 is a mid, moderate cyan. Relative luminance 0.191; OKLCH L 57.4% C 0.111 H 245.7°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#387EB6
RGB	rgb(56, 126, 182)
HSL	hsl(207, 53%, 47%)
HSV	hsv(207, 69%, 71%)
CMYK	cmyk(69.2%, 30.8%, 0%, 28.6%)
CIE-LAB	lab(50.85, -3.52, -35.91)
CIE-LCH	lch(50.85, 36.08, 264.41°)
OKLab	oklab(57.41% -0.0459 -0.1016)
OKLCH	oklch(57.41% 0.111 245.7)
XYZ	xyz(17.5320, 19.1380, 47.0169)
Luminance	0.1914 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387EB6 #B67038

analogous

#38B6AF #387EB6 #383FB6

triadic

#387EB6 #B6387E #7EB638

tetradic

#387EB6 #AF38B6 #B67038 #3FB638

square

#387EB6 #AF38B6 #B67038 #3FB638

split-complementary

#387EB6 #B6383F #B6AF38

monochromatic

#1B3D58 #2A5E87 #387EB6 #5E9CCD #8DB9DC

Accessibility & contrast

On white

4.35

#387EB6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#387EB6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387EB6

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387EB6	#FFFFFF	#000000	##000000
##387EB6	1.00	4.35	4.83	4.83
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6580B8

Deuteranopia (green-blind)

#5374B5

Tritanopia (blue-blind)

#008B92

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #387eb6;
/* rgb */ color: rgb(56, 126, 182);
/* oklch */ color: oklch(57.4% 0.111 245.7);

Tailwind

colors: {
  custom: {
    50: '#7da3cc',
    500: '#387eb6',
    950: '#000000',
  },
}

SCSS

$custom: #387eb6;
$custom-light: #7da3cc;
$custom-dark: #000000;

JSON

{
  "hex": "#387eb6",
  "rgb": {
    "r": 56,
    "g": 126,
    "b": 182
  },
  "hsl": {
    "h": 206.667,
    "s": 52.941,
    "l": 46.667
  },
  "oklch": {
    "l": 0.5741,
    "c": 0.11145,
    "h": 245.7
  },
  "luminance": 0.1914
}

Semantic roles & 50–950 ramp

primary

#387EB6

secondary

#C6A184

accent

#8C4BDC

background

#F8FAFC

surface

#EFF3F8

border

#CACDD1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #387EB6

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

Preview Lab → · Contrast checker → · Palette generator →