#387D99#387D99

#387D99 is a mid, moderate cyan. Relative luminance 0.178; OKLCH L 55.7% C 0.081 H 227.6°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#387D99
RGB	rgb(56, 125, 153)
HSL	hsl(197, 46%, 41%)
HSV	hsv(197, 63%, 60%)
CMYK	cmyk(63.4%, 18.3%, 0%, 40%)
CIE-LAB	lab(49.26, -12.83, -21.54)
CIE-LCH	lch(49.26, 25.08, 239.22°)
OKLab	oklab(55.73% -0.0549 -0.0601)
OKLCH	oklch(55.73% 0.081 227.6)
XYZ	xyz(14.7120, 17.8064, 32.7925)
Luminance	0.1781 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387D99 #995438

analogous

#389984 #387D99 #384C99

triadic

#387D99 #99387D #7D9938

tetradic

#387D99 #843899 #995438 #4C9938

square

#387D99 #843899 #995438 #4C9938

split-complementary

#387D99 #99384C #998438

monochromatic

#17343F #28586C #387D99 #4F9FBF #7CB7CF

Accessibility & contrast

On white

4.60

#387D99 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#387D99 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #387D99

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387D99	#FFFFFF	#000000	##FFFFFF
##387D99	1.00	4.60	4.56	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E7B9A

Deuteranopia (green-blind)

#617199

Tritanopia (blue-blind)

#008586

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #387d99;
/* rgb */ color: rgb(56, 125, 153);
/* oklch */ color: oklch(55.7% 0.081 227.6);

Tailwind

colors: {
  custom: {
    50: '#79a2b7',
    500: '#387d99',
    950: '#000000',
  },
}

SCSS

$custom: #387d99;
$custom-light: #79a2b7;
$custom-dark: #000000;

JSON

{
  "hex": "#387d99",
  "rgb": {
    "r": 56,
    "g": 125,
    "b": 153
  },
  "hsl": {
    "h": 197.32,
    "s": 46.411,
    "l": 40.98
  },
  "oklch": {
    "l": 0.55727,
    "c": 0.08141,
    "h": 227.6
  },
  "luminance": 0.17808
}

Semantic roles & 50–950 ramp

primary

#387D99

secondary

#B88874

accent

#7852D6

background

#F7FAFB

surface

#EEF3F6

border

#C9CDD0

text

#0A0F11

muted

#7C7F80

Preview Lab

Preview with #387D99

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

Preview Lab → · Contrast checker → · Palette generator →