#4388C6#4388C6

#4388C6 is a mid, moderate cyan. Relative luminance 0.229; OKLCH L 61.0% C 0.118 H 248.1°. Best body text is #000000 at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#4388C6
RGB	rgb(67, 136, 198)
HSL	hsl(208, 53%, 52%)
HSV	hsv(208, 66%, 78%)
CMYK	cmyk(66.2%, 31.3%, 0%, 22.4%)
CIE-LAB	lab(54.95, -2.06, -38.59)
CIE-LCH	lch(54.95, 38.65, 266.95°)
OKLab	oklab(61% -0.0439 -0.1091)
OKLCH	oklch(61% 0.118 248.1)
XYZ	xyz(21.3081, 22.8766, 56.7078)
Luminance	0.2288 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4388C6 #C68143

analogous

#43C6C2 #4388C6 #4347C6

triadic

#4388C6 #C64388 #88C643

tetradic

#4388C6 #C243C6 #C68143 #47C643

square

#4388C6 #C243C6 #C68143 #47C643

split-complementary

#4388C6 #C64347 #C6C243

monochromatic

#21496D #2F699C #4388C6 #72A6D4 #A1C3E2

Accessibility & contrast

On white

3.77

#4388C6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.58

#4388C6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4388C6

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4388C6	#FFFFFF	#000000	##000000
##4388C6	1.00	3.77	5.58	5.58
#FFFFFF	3.77	1.00	21.00	21.00
#000000	5.58	21.00	1.00	1.00
##000000	5.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D8AC9

Deuteranopia (green-blind)

#5B7EC5

Tritanopia (blue-blind)

#00979E

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #4388c6;
/* rgb */ color: rgb(67, 136, 198);
/* oklch */ color: oklch(61.0% 0.118 248.1);

Tailwind

colors: {
  custom: {
    50: '#84aad7',
    500: '#4388c6',
    950: '#000000',
  },
}

SCSS

$custom: #4388c6;
$custom-light: #84aad7;
$custom-dark: #000000;

JSON

{
  "hex": "#4388c6",
  "rgb": {
    "r": 67,
    "g": 136,
    "b": 198
  },
  "hsl": {
    "h": 208.397,
    "s": 53.469,
    "l": 51.961
  },
  "oklch": {
    "l": 0.60996,
    "c": 0.11762,
    "h": 248.1
  },
  "luminance": 0.22879
}

Semantic roles & 50–950 ramp

primary

#4388C6

secondary

#CFB196

accent

#904BDD

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C1014

muted

#7D7F83

Preview Lab

Preview with #4388C6

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

Preview Lab → · Contrast checker → · Palette generator →