#4387C6#4387C6

#4387C6 is a mid, moderate cyan. Relative luminance 0.226; OKLCH L 60.8% C 0.118 H 248.8°. Best body text is #000000 at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#4387C6
RGB	rgb(67, 135, 198)
HSL	hsl(209, 53%, 52%)
HSV	hsv(209, 66%, 78%)
CMYK	cmyk(66.2%, 31.8%, 0%, 22.4%)
CIE-LAB	lab(54.65, -1.47, -39.05)
CIE-LCH	lch(54.65, 39.08, 267.85°)
OKLab	oklab(60.77% -0.0429 -0.1105)
OKLCH	oklch(60.77% 0.118 248.8)
XYZ	xyz(21.1680, 22.5963, 56.6611)
Luminance	0.2260 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4387C6 #C68243

analogous

#43C6C3 #4387C6 #4346C6

triadic

#4387C6 #C64387 #87C643

tetradic

#4387C6 #C343C6 #C68243 #46C643

square

#4387C6 #C343C6 #C68243 #46C643

split-complementary

#4387C6 #C64346 #C6C343

monochromatic

#21496D #2F689C #4387C6 #72A5D4 #A1C3E2

Accessibility & contrast

On white

3.80

#4387C6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.52

#4387C6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4387C6

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4387C6	#FFFFFF	#000000	##000000
##4387C6	1.00	3.80	5.52	5.52
#FFFFFF	3.80	1.00	21.00	21.00
#000000	5.52	21.00	1.00	1.00
##000000	5.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B8AC9

Deuteranopia (green-blind)

#597DC5

Tritanopia (blue-blind)

#00969D

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #4387c6;
/* rgb */ color: rgb(67, 135, 198);
/* oklch */ color: oklch(60.8% 0.118 248.8);

Tailwind

colors: {
  custom: {
    50: '#84a9d7',
    500: '#4387c6',
    950: '#000000',
  },
}

SCSS

$custom: #4387c6;
$custom-light: #84a9d7;
$custom-dark: #000000;

JSON

{
  "hex": "#4387c6",
  "rgb": {
    "r": 67,
    "g": 135,
    "b": 198
  },
  "hsl": {
    "h": 208.855,
    "s": 53.469,
    "l": 51.961
  },
  "oklch": {
    "l": 0.60767,
    "c": 0.11849,
    "h": 248.8
  },
  "luminance": 0.22598
}

Semantic roles & 50–950 ramp

primary

#4387C6

secondary

#CFB196

accent

#914BDD

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C0F14

muted

#7D7F83

Preview Lab

Preview with #4387C6

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

Preview Lab → · Contrast checker → · Palette generator →