#387B8A#387B8A

#387B8A is a mid, moderate cyan. Relative luminance 0.168; OKLCH L 54.6% C 0.071 H 214.5°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#387B8A
RGB	rgb(56, 123, 138)
HSL	hsl(191, 42%, 38%)
HSV	hsv(191, 59%, 54%)
CMYK	cmyk(59.4%, 10.9%, 0%, 45.9%)
CIE-LAB	lab(48.06, -16.53, -14.57)
CIE-LCH	lch(48.06, 22.04, 221.38°)
OKLab	oklab(54.57% -0.0587 -0.0404)
OKLCH	oklch(54.57% 0.071 214.5)
XYZ	xyz(13.2995, 16.8404, 26.5895)
Luminance	0.1684 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387B8A #8A4738

analogous

#388A70 #387B8A #38528A

triadic

#387B8A #8A387B #7B8A38

tetradic

#387B8A #70388A #8A4738 #528A38

square

#387B8A #70388A #8A4738 #528A38

split-complementary

#387B8A #8A3852 #8A7038

monochromatic

#152D33 #26545E #387B8A #4AA2B5 #75B8C7

Accessibility & contrast

On white

4.81

#387B8A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#387B8A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #387B8A

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387B8A	#FFFFFF	#000000	##FFFFFF
##387B8A	1.00	4.81	4.37	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#70778B

Deuteranopia (green-blind)

#646E8A

Tritanopia (blue-blind)

#008180

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #387b8a;
/* rgb */ color: rgb(56, 123, 138);
/* oklch */ color: oklch(54.6% 0.071 214.5);

Tailwind

colors: {
  custom: {
    50: '#77a1ac',
    500: '#387b8a',
    950: '#000000',
  },
}

SCSS

$custom: #387b8a;
$custom-light: #77a1ac;
$custom-dark: #000000;

JSON

{
  "hex": "#387b8a",
  "rgb": {
    "r": 56,
    "g": 123,
    "b": 138
  },
  "hsl": {
    "h": 190.976,
    "s": 42.268,
    "l": 38.039
  },
  "oklch": {
    "l": 0.54574,
    "c": 0.07124,
    "h": 214.5
  },
  "luminance": 0.16842
}

Semantic roles & 50–950 ramp

primary

#387B8A

secondary

#B07A6E

accent

#6C56D2

background

#F7F9FA

surface

#EEF2F4

border

#C9CCCE

text

#090F10

muted

#7B7E7F

Preview Lab

Preview with #387B8A

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

Preview Lab → · Contrast checker → · Palette generator →