#387A9D#387A9D

#387A9D is a mid, moderate cyan. Relative luminance 0.172; OKLCH L 55.2% C 0.086 H 234.5°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#387A9D
RGB	rgb(56, 122, 157)
HSL	hsl(201, 47%, 42%)
HSV	hsv(201, 64%, 62%)
CMYK	cmyk(64.3%, 22.3%, 0%, 38.4%)
CIE-LAB	lab(48.50, -9.80, -25.05)
CIE-LCH	lch(48.50, 26.90, 248.64°)
OKLab	oklab(55.18% -0.05 -0.0702)
OKLCH	oklch(55.18% 0.086 234.5)
XYZ	xyz(14.6739, 17.1927, 34.4369)
Luminance	0.1719 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387A9D #9D5B38

analogous

#389D8E #387A9D #38489D

triadic

#387A9D #9D387A #7A9D38

tetradic

#387A9D #8E389D #9D5B38 #489D38

square

#387A9D #8E389D #9D5B38 #489D38

split-complementary

#387A9D #9D3848 #9D8E38

monochromatic

#183443 #285770 #387A9D #519AC1 #7EB4D1

Accessibility & contrast

On white

4.73

#387A9D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#387A9D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #387A9D

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387A9D	#FFFFFF	#000000	##FFFFFF
##387A9D	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#69799F

Deuteranopia (green-blind)

#5B6F9C

Tritanopia (blue-blind)

#008386

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #387a9d;
/* rgb */ color: rgb(56, 122, 157);
/* oklch */ color: oklch(55.2% 0.086 234.5);

Tailwind

colors: {
  custom: {
    50: '#79a0ba',
    500: '#387a9d',
    950: '#000000',
  },
}

SCSS

$custom: #387a9d;
$custom-light: #79a0ba;
$custom-dark: #000000;

JSON

{
  "hex": "#387a9d",
  "rgb": {
    "r": 56,
    "g": 122,
    "b": 157
  },
  "hsl": {
    "h": 200.792,
    "s": 47.418,
    "l": 41.765
  },
  "oklch": {
    "l": 0.55177,
    "c": 0.0862,
    "h": 234.5
  },
  "luminance": 0.17194
}

Semantic roles & 50–950 ramp

primary

#387A9D

secondary

#BA8E76

accent

#7F51D7

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0E11

muted

#7C7E80

Preview Lab

Preview with #387A9D

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

Preview Lab → · Contrast checker → · Palette generator →