#388AB7#388AB7

#388AB7 is a mid, moderate cyan. Relative luminance 0.224; OKLCH L 60.3% C 0.104 H 236.3°. Best body text is #000000 at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#388AB7
RGB	rgb(56, 138, 183)
HSL	hsl(201, 53%, 47%)
HSV	hsv(201, 69%, 72%)
CMYK	cmyk(69.4%, 24.6%, 0%, 28.2%)
CIE-LAB	lab(54.48, -10.12, -30.80)
CIE-LCH	lch(54.48, 32.42, 251.82°)
OKLab	oklab(60.3% -0.0578 -0.0866)
OKLCH	oklch(60.3% 0.104 236.3)
XYZ	xyz(19.2633, 22.4345, 48.1056)
Luminance	0.2244 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#388AB7 #B76538

analogous

#38B7A5 #388AB7 #384BB7

triadic

#388AB7 #B7388A #8AB738

tetradic

#388AB7 #A538B7 #B76538 #4BB738

square

#388AB7 #A538B7 #B76538 #4BB738

split-complementary

#388AB7 #B7384B #B7A538

monochromatic

#1B4359 #2A6788 #388AB7 #5EA6CE #8DC0DC

Accessibility & contrast

On white

3.83

#388AB7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.49

#388AB7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #388AB7

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##388AB7	#FFFFFF	#000000	##000000
##388AB7	1.00	3.83	5.49	5.49
#FFFFFF	3.83	1.00	21.00	21.00
#000000	5.49	21.00	1.00	1.00
##000000	5.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7589B9

Deuteranopia (green-blind)

#637DB6

Tritanopia (blue-blind)

#009699

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #388ab7;
/* rgb */ color: rgb(56, 138, 183);
/* oklch */ color: oklch(60.3% 0.104 236.3);

Tailwind

colors: {
  custom: {
    50: '#7eaccc',
    500: '#388ab7',
    950: '#000000',
  },
}

SCSS

$custom: #388ab7;
$custom-light: #7eaccc;
$custom-dark: #000000;

JSON

{
  "hex": "#388ab7",
  "rgb": {
    "r": 56,
    "g": 138,
    "b": 183
  },
  "hsl": {
    "h": 201.26,
    "s": 53.138,
    "l": 46.863
  },
  "oklch": {
    "l": 0.60304,
    "c": 0.10414,
    "h": 236.3
  },
  "luminance": 0.22437
}

Semantic roles & 50–950 ramp

primary

#388AB7

secondary

#C79C84

accent

#7F4BDD

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #388AB7

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

Preview Lab → · Contrast checker → · Palette generator →