#388FB7#388FB7

#388FB7 is a mid, moderate cyan. Relative luminance 0.239; OKLCH L 61.5% C 0.102 H 231.8°. Best body text is #000000 at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#388FB7
RGB	rgb(56, 143, 183)
HSL	hsl(199, 53%, 47%)
HSV	hsv(199, 69%, 72%)
CMYK	cmyk(69.4%, 21.9%, 0%, 28.2%)
CIE-LAB	lab(55.99, -12.92, -28.46)
CIE-LCH	lch(55.99, 31.26, 245.59°)
OKLab	oklab(61.5% -0.0629 -0.0799)
OKLCH	oklch(61.5% 0.102 231.8)
XYZ	xyz(19.9972, 23.9024, 48.3503)
Luminance	0.2391 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#388FB7 #B76038

analogous

#38B7A0 #388FB7 #384FB7

triadic

#388FB7 #B7388F #8FB738

tetradic

#388FB7 #A038B7 #B76038 #4FB738

square

#388FB7 #A038B7 #B76038 #4FB738

split-complementary

#388FB7 #B7384F #B7A038

monochromatic

#1B4659 #2A6A88 #388FB7 #5EABCE #8DC3DC

Accessibility & contrast

On white

3.63

#388FB7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.78

#388FB7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #388FB7

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##388FB7	#FFFFFF	#000000	##000000
##388FB7	1.00	3.63	5.78	5.78
#FFFFFF	3.63	1.00	21.00	21.00
#000000	5.78	21.00	1.00	1.00
##000000	5.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B8DB9

Deuteranopia (green-blind)

#6A81B6

Tritanopia (blue-blind)

#009A9C

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #388fb7;
/* rgb */ color: rgb(56, 143, 183);
/* oklch */ color: oklch(61.5% 0.102 231.8);

Tailwind

colors: {
  custom: {
    50: '#7eafcc',
    500: '#388fb7',
    950: '#000000',
  },
}

SCSS

$custom: #388fb7;
$custom-light: #7eafcc;
$custom-dark: #000000;

JSON

{
  "hex": "#388fb7",
  "rgb": {
    "r": 56,
    "g": 143,
    "b": 183
  },
  "hsl": {
    "h": 198.898,
    "s": 53.138,
    "l": 46.863
  },
  "oklch": {
    "l": 0.61502,
    "c": 0.10167,
    "h": 231.8
  },
  "luminance": 0.23905
}

Semantic roles & 50–950 ramp

primary

#388FB7

secondary

#C79984

accent

#794BDD

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #388FB7

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

Preview Lab → · Contrast checker → · Palette generator →