#388FBA#388FBA

#388FBA is a mid, moderate cyan. Relative luminance 0.240; OKLCH L 61.6% C 0.104 H 233.7°. Best body text is #000000 at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#388FBA
RGB	rgb(56, 143, 186)
HSL	hsl(200, 54%, 47%)
HSV	hsv(200, 70%, 73%)
CMYK	cmyk(69.9%, 23.1%, 0%, 27.1%)
CIE-LAB	lab(56.12, -11.91, -29.97)
CIE-LCH	lch(56.12, 32.25, 248.33°)
OKLab	oklab(61.64% -0.0618 -0.0842)
OKLCH	oklch(61.64% 0.104 233.7)
XYZ	xyz(20.3128, 24.0286, 50.0123)
Luminance	0.2403 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#388FBA #BA6338

analogous

#38BAA4 #388FBA #384EBA

triadic

#388FBA #BA388F #8FBA38

tetradic

#388FBA #A438BA #BA6338 #4EBA38

square

#388FBA #A438BA #BA6338 #4EBA38

split-complementary

#388FBA #BA384E #BAA438

monochromatic

#1C475C #2A6B8B #388FBA #60AACF #8FC3DD

Accessibility & contrast

On white

3.62

#388FBA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.81

#388FBA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #388FBA

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##388FBA	#FFFFFF	#000000	##000000
##388FBA	1.00	3.62	5.81	5.81
#FFFFFF	3.62	1.00	21.00	21.00
#000000	5.81	21.00	1.00	1.00
##000000	5.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A8EBC

Deuteranopia (green-blind)

#6881B9

Tritanopia (blue-blind)

#009A9D

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #388fba;
/* rgb */ color: rgb(56, 143, 186);
/* oklch */ color: oklch(61.6% 0.104 233.7);

Tailwind

colors: {
  custom: {
    50: '#7eafcf',
    500: '#388fba',
    950: '#000000',
  },
}

SCSS

$custom: #388fba;
$custom-light: #7eafcf;
$custom-dark: #000000;

JSON

{
  "hex": "#388fba",
  "rgb": {
    "r": 56,
    "g": 143,
    "b": 186
  },
  "hsl": {
    "h": 199.846,
    "s": 53.719,
    "l": 47.451
  },
  "oklch": {
    "l": 0.61644,
    "c": 0.10449,
    "h": 233.7
  },
  "luminance": 0.24031
}

Semantic roles & 50–950 ramp

primary

#388FBA

secondary

#C89C86

accent

#7B4BDD

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #388FBA

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

Preview Lab → · Contrast checker → · Palette generator →