#388FB1#388FB1

#388FB1 is a mid, moderate cyan. Relative luminance 0.237; OKLCH L 61.2% C 0.096 H 227.5°. Best body text is #000000 at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#388FB1
RGB	rgb(56, 143, 177)
HSL	hsl(197, 52%, 46%)
HSV	hsv(197, 68%, 69%)
CMYK	cmyk(68.4%, 19.2%, 0%, 30.6%)
CIE-LAB	lab(55.74, -14.92, -25.42)
CIE-LCH	lch(55.74, 29.48, 239.59°)
OKLab	oklab(61.22% -0.0651 -0.0711)
OKLCH	oklch(61.22% 0.096 227.5)
XYZ	xyz(19.3860, 23.6579, 45.1312)
Luminance	0.2366 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#388FB1 #B15A38

analogous

#38B196 #388FB1 #3852B1

triadic

#388FB1 #B1388F #8FB138

tetradic

#388FB1 #9638B1 #B15A38 #52B138

square

#388FB1 #9638B1 #B15A38 #52B138

split-complementary

#388FB1 #B13852 #B19638

monochromatic

#1B4454 #296983 #388FB1 #5BACCB #8AC3DA

Accessibility & contrast

On white

3.66

#388FB1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.73

#388FB1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #388FB1

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##388FB1	#FFFFFF	#000000	##000000
##388FB1	1.00	3.66	5.73	5.73
#FFFFFF	3.66	1.00	21.00	21.00
#000000	5.73	21.00	1.00	1.00
##000000	5.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D8CB3

Deuteranopia (green-blind)

#6C80B1

Tritanopia (blue-blind)

#00999A

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #388fb1;
/* rgb */ color: rgb(56, 143, 177);
/* oklch */ color: oklch(61.2% 0.096 227.5);

Tailwind

colors: {
  custom: {
    50: '#7dafc8',
    500: '#388fb1',
    950: '#000000',
  },
}

SCSS

$custom: #388fb1;
$custom-light: #7dafc8;
$custom-dark: #000000;

JSON

{
  "hex": "#388fb1",
  "rgb": {
    "r": 56,
    "g": 143,
    "b": 177
  },
  "hsl": {
    "h": 196.86,
    "s": 51.931,
    "l": 45.686
  },
  "oklch": {
    "l": 0.61224,
    "c": 0.09646,
    "h": 227.5
  },
  "luminance": 0.2366
}

Semantic roles & 50–950 ramp

primary

#388FB1

secondary

#C49481

accent

#754CDB

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #388FB1

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

Preview Lab → · Contrast checker → · Palette generator →