#388FB6#388FB6

#388FB6 is a mid, moderate cyan. Relative luminance 0.239; OKLCH L 61.5% C 0.101 H 231.1°. Best body text is #000000 at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#388FB6
RGB	rgb(56, 143, 182)
HSL	hsl(199, 53%, 47%)
HSV	hsv(199, 69%, 71%)
CMYK	cmyk(69.2%, 21.4%, 0%, 28.6%)
CIE-LAB	lab(55.95, -13.26, -27.96)
CIE-LCH	lch(55.95, 30.94, 244.63°)
OKLab	oklab(61.46% -0.0633 -0.0784)
OKLCH	oklch(61.46% 0.101 231.1)
XYZ	xyz(19.8935, 23.8609, 47.8041)
Luminance	0.2386 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#388FB6 #B65F38

analogous

#38B69E #388FB6 #3850B6

triadic

#388FB6 #B6388F #8FB638

tetradic

#388FB6 #9E38B6 #B65F38 #50B638

square

#388FB6 #9E38B6 #B65F38 #50B638

split-complementary

#388FB6 #B63850 #B69E38

monochromatic

#1B4558 #2A6A87 #388FB6 #5EABCD #8DC3DC

Accessibility & contrast

On white

3.64

#388FB6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.77

#388FB6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #388FB6

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##388FB6	#FFFFFF	#000000	##000000
##388FB6	1.00	3.64	5.77	5.77
#FFFFFF	3.64	1.00	21.00	21.00
#000000	5.77	21.00	1.00	1.00
##000000	5.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B8DB8

Deuteranopia (green-blind)

#6A81B5

Tritanopia (blue-blind)

#009A9C

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #388fb6;
/* rgb */ color: rgb(56, 143, 182);
/* oklch */ color: oklch(61.5% 0.101 231.1);

Tailwind

colors: {
  custom: {
    50: '#7eafcc',
    500: '#388fb6',
    950: '#000000',
  },
}

SCSS

$custom: #388fb6;
$custom-light: #7eafcc;
$custom-dark: #000000;

JSON

{
  "hex": "#388fb6",
  "rgb": {
    "r": 56,
    "g": 143,
    "b": 182
  },
  "hsl": {
    "h": 198.571,
    "s": 52.941,
    "l": 46.667
  },
  "oklch": {
    "l": 0.61455,
    "c": 0.10077,
    "h": 231.1
  },
  "luminance": 0.23863
}

Semantic roles & 50–950 ramp

primary

#388FB6

secondary

#C69884

accent

#784BDC

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #388FB6

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

Preview Lab → · Contrast checker → · Palette generator →