#387F9C#387F9C

#387F9C is a mid, moderate cyan. Relative luminance 0.184; OKLCH L 56.4% C 0.083 H 227.9°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#387F9C
RGB	rgb(56, 127, 156)
HSL	hsl(197, 47%, 42%)
HSV	hsv(197, 64%, 61%)
CMYK	cmyk(64.1%, 18.6%, 0%, 38.8%)
CIE-LAB	lab(50.00, -12.97, -22.16)
CIE-LCH	lch(50.00, 25.68, 239.65°)
OKLab	oklab(56.36% -0.0559 -0.0619)
OKLCH	oklch(56.36% 0.083 227.9)
XYZ	xyz(15.2186, 18.4182, 34.1991)
Luminance	0.1842 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387F9C #9C5538

analogous

#389C87 #387F9C #384D9C

triadic

#387F9C #9C387F #7F9C38

tetradic

#387F9C #87389C #9C5538 #4D9C38

square

#387F9C #87389C #9C5538 #4D9C38

split-complementary

#387F9C #9C384D #9C8738

monochromatic

#183642 #285A6F #387F9C #51A0C0 #7EB9D1

Accessibility & contrast

On white

4.48

#387F9C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#387F9C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387F9C

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387F9C	#FFFFFF	#000000	##000000
##387F9C	1.00	4.48	4.68	4.68
#FFFFFF	4.48	1.00	21.00	21.00
#000000	4.68	21.00	1.00	1.00
##000000	4.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#707D9D

Deuteranopia (green-blind)

#62729C

Tritanopia (blue-blind)

#008788

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #387f9c;
/* rgb */ color: rgb(56, 127, 156);
/* oklch */ color: oklch(56.4% 0.083 227.9);

Tailwind

colors: {
  custom: {
    50: '#79a4b9',
    500: '#387f9c',
    950: '#000000',
  },
}

SCSS

$custom: #387f9c;
$custom-light: #79a4b9;
$custom-dark: #000000;

JSON

{
  "hex": "#387f9c",
  "rgb": {
    "r": 56,
    "g": 127,
    "b": 156
  },
  "hsl": {
    "h": 197.4,
    "s": 47.17,
    "l": 41.569
  },
  "oklch": {
    "l": 0.56357,
    "c": 0.08342,
    "h": 227.9
  },
  "luminance": 0.1842
}

Semantic roles & 50–950 ramp

primary

#387F9C

secondary

#BA8A76

accent

#7851D7

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A0F11

muted

#7C7F80

Preview Lab

Preview with #387F9C

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

Preview Lab → · Contrast checker → · Palette generator →