#388FB9#388FB9

#388FB9 is a mid, moderate cyan. Relative luminance 0.240; OKLCH L 61.6% C 0.104 H 233.1°. Best body text is #000000 at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#388FB9
RGB	rgb(56, 143, 185)
HSL	hsl(200, 54%, 47%)
HSV	hsv(200, 70%, 73%)
CMYK	cmyk(69.7%, 22.7%, 0%, 27.5%)
CIE-LAB	lab(56.07, -12.25, -29.47)
CIE-LCH	lch(56.07, 31.91, 247.43°)
OKLab	oklab(61.6% -0.0622 -0.0828)
OKLCH	oklch(61.6% 0.104 233.1)
XYZ	xyz(20.2068, 23.9862, 49.4544)
Luminance	0.2399 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#388FB9 #B96238

analogous

#38B9A3 #388FB9 #384EB9

triadic

#388FB9 #B9388F #8FB938

tetradic

#388FB9 #A338B9 #B96238 #4EB938

square

#388FB9 #A338B9 #B96238 #4EB938

split-complementary

#388FB9 #B9384E #B9A338

monochromatic

#1C465B #2A6B8A #388FB9 #5FABCF #8EC3DD

Accessibility & contrast

On white

3.62

#388FB9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.80

#388FB9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #388FB9

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##388FB9	#FFFFFF	#000000	##000000
##388FB9	1.00	3.62	5.80	5.80
#FFFFFF	3.62	1.00	21.00	21.00
#000000	5.80	21.00	1.00	1.00
##000000	5.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A8EBB

Deuteranopia (green-blind)

#6981B8

Tritanopia (blue-blind)

#009A9D

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #388fb9;
/* rgb */ color: rgb(56, 143, 185);
/* oklch */ color: oklch(61.6% 0.104 233.1);

Tailwind

colors: {
  custom: {
    50: '#7eafce',
    500: '#388fb9',
    950: '#000000',
  },
}

SCSS

$custom: #388fb9;
$custom-light: #7eafce;
$custom-dark: #000000;

JSON

{
  "hex": "#388fb9",
  "rgb": {
    "r": 56,
    "g": 143,
    "b": 185
  },
  "hsl": {
    "h": 199.535,
    "s": 53.527,
    "l": 47.255
  },
  "oklch": {
    "l": 0.61597,
    "c": 0.10354,
    "h": 233.1
  },
  "luminance": 0.23988
}

Semantic roles & 50–950 ramp

primary

#388FB9

secondary

#C89B85

accent

#7A4BDD

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #388FB9

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

Preview Lab → · Contrast checker → · Palette generator →