#387F9D#387F9D

#387F9D is a mid, moderate cyan. Relative luminance 0.185; OKLCH L 56.4% C 0.084 H 228.8°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#387F9D
RGB	rgb(56, 127, 157)
HSL	hsl(198, 47%, 42%)
HSV	hsv(198, 64%, 62%)
CMYK	cmyk(64.3%, 19.1%, 0%, 38.4%)
CIE-LAB	lab(50.04, -12.64, -22.68)
CIE-LCH	lch(50.04, 25.97, 240.86°)
OKLab	oklab(56.4% -0.0556 -0.0634)
OKLCH	oklch(56.4% 0.084 228.8)
XYZ	xyz(15.3037, 18.4522, 34.6469)
Luminance	0.1845 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387F9D #9D5638

analogous

#389D89 #387F9D #384D9D

triadic

#387F9D #9D387F #7F9D38

tetradic

#387F9D #89389D #9D5638 #4D9D38

square

#387F9D #89389D #9D5638 #4D9D38

split-complementary

#387F9D #9D384D #9D8938

monochromatic

#183643 #285B70 #387F9D #51A0C1 #7EB9D1

Accessibility & contrast

On white

4.48

#387F9D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.69

#387F9D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387F9D

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387F9D	#FFFFFF	#000000	##000000
##387F9D	1.00	4.48	4.69	4.69
#FFFFFF	4.48	1.00	21.00	21.00
#000000	4.69	21.00	1.00	1.00
##000000	4.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F7D9F

Deuteranopia (green-blind)

#61729D

Tritanopia (blue-blind)

#008789

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #387f9d;
/* rgb */ color: rgb(56, 127, 157);
/* oklch */ color: oklch(56.4% 0.084 228.8);

Tailwind

colors: {
  custom: {
    50: '#79a4ba',
    500: '#387f9d',
    950: '#000000',
  },
}

SCSS

$custom: #387f9d;
$custom-light: #79a4ba;
$custom-dark: #000000;

JSON

{
  "hex": "#387f9d",
  "rgb": {
    "r": 56,
    "g": 127,
    "b": 157
  },
  "hsl": {
    "h": 197.822,
    "s": 47.418,
    "l": 41.765
  },
  "oklch": {
    "l": 0.56402,
    "c": 0.08428,
    "h": 228.8
  },
  "luminance": 0.18454
}

Semantic roles & 50–950 ramp

primary

#387F9D

secondary

#BA8B76

accent

#7951D7

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A0F11

muted

#7C7F80

Preview Lab

Preview with #387F9D

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

Preview Lab → · Contrast checker → · Palette generator →