#387D8D#387D8D

#387D8D is a mid, moderate cyan. Relative luminance 0.174; OKLCH L 55.2% C 0.073 H 215.2°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#387D8D
RGB	rgb(56, 125, 141)
HSL	hsl(191, 43%, 39%)
HSV	hsv(191, 60%, 55%)
CMYK	cmyk(60.3%, 11.3%, 0%, 44.7%)
CIE-LAB	lab(48.80, -16.69, -15.21)
CIE-LCH	lch(48.80, 22.58, 222.34°)
OKLab	oklab(55.2% -0.0597 -0.0422)
OKLCH	oklch(55.2% 0.073 215.2)
XYZ	xyz(13.7703, 17.4297, 27.8327)
Luminance	0.1743 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387D8D #8D4838

analogous

#388D72 #387D8D #38528D

triadic

#387D8D #8D387D #7D8D38

tetradic

#387D8D #72388D #8D4838 #528D38

square

#387D8D #72388D #8D4838 #528D38

split-complementary

#387D8D #8D3852 #8D7238

monochromatic

#152F35 #275661 #387D8D #4BA3B7 #77B9C9

Accessibility & contrast

On white

4.68

#387D8D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#387D8D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #387D8D

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387D8D	#FFFFFF	#000000	##FFFFFF
##387D8D	1.00	4.68	4.49	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#72798E

Deuteranopia (green-blind)

#65708D

Tritanopia (blue-blind)

#008382

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #387d8d;
/* rgb */ color: rgb(56, 125, 141);
/* oklch */ color: oklch(55.2% 0.073 215.2);

Tailwind

colors: {
  custom: {
    50: '#77a2ae',
    500: '#387d8d',
    950: '#000000',
  },
}

SCSS

$custom: #387d8d;
$custom-light: #77a2ae;
$custom-dark: #000000;

JSON

{
  "hex": "#387d8d",
  "rgb": {
    "r": 56,
    "g": 125,
    "b": 141
  },
  "hsl": {
    "h": 191.294,
    "s": 43.147,
    "l": 38.627
  },
  "oklch": {
    "l": 0.55203,
    "c": 0.07314,
    "h": 215.2
  },
  "luminance": 0.17431
}

Semantic roles & 50–950 ramp

primary

#387D8D

secondary

#B27C6F

accent

#6D55D3

background

#F7FAFA

surface

#EEF3F4

border

#C9CDCE

text

#090F10

muted

#7B7F7F

Preview Lab

Preview with #387D8D

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

Preview Lab → · Contrast checker → · Palette generator →