#388FA3#388FA3

#388FA3 is a mid, moderate cyan. Relative luminance 0.231; OKLCH L 60.6% C 0.087 H 215.7°. Best body text is #000000 at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#388FA3
RGB	rgb(56, 143, 163)
HSL	hsl(191, 49%, 43%)
HSV	hsv(191, 66%, 64%)
CMYK	cmyk(65.6%, 12.3%, 0%, 36.1%)
CIE-LAB	lab(55.20, -19.46, -18.24)
CIE-LCH	lch(55.20, 26.67, 223.15°)
OKLab	oklab(60.61% -0.0706 -0.0507)
OKLCH	oklch(60.61% 0.087 215.7)
XYZ	xyz(18.0615, 23.1281, 38.1555)
Luminance	0.2313 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#388FA3 #A34C38

analogous

#38A381 #388FA3 #3859A3

triadic

#388FA3 #A3388F #8FA338

tetradic

#388FA3 #8138A3 #A34C38 #59A338

square

#388FA3 #8138A3 #A34C38 #59A338

split-complementary

#388FA3 #A33859 #A38138

monochromatic

#193F48 #286775 #388FA3 #54AFC4 #82C4D4

Accessibility & contrast

On white

3.73

#388FA3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.63

#388FA3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #388FA3

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##388FA3	#FFFFFF	#000000	##000000
##388FA3	1.00	3.73	5.63	5.63
#FFFFFF	3.73	1.00	21.00	21.00
#000000	5.63	21.00	1.00	1.00
##000000	5.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#818BA4

Deuteranopia (green-blind)

#727FA3

Tritanopia (blue-blind)

#009695

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #388fa3;
/* rgb */ color: rgb(56, 143, 163);
/* oklch */ color: oklch(60.6% 0.087 215.7);

Tailwind

colors: {
  custom: {
    50: '#7bb0be',
    500: '#388fa3',
    950: '#000000',
  },
}

SCSS

$custom: #388fa3;
$custom-light: #7bb0be;
$custom-dark: #000000;

JSON

{
  "hex": "#388fa3",
  "rgb": {
    "r": 56,
    "g": 143,
    "b": 163
  },
  "hsl": {
    "h": 191.215,
    "s": 48.858,
    "l": 42.941
  },
  "oklch": {
    "l": 0.60613,
    "c": 0.08697,
    "h": 215.7
  },
  "luminance": 0.2313
}

Semantic roles & 50–950 ramp

primary

#388FA3

secondary

#BD8679

accent

#694FD8

background

#F8FAFB

surface

#EFF4F6

border

#CACED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #388FA3

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

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