#4387C4#4387C4

#4387C4 is a mid, moderate cyan. Relative luminance 0.225; OKLCH L 60.7% C 0.116 H 248.0°. Best body text is #000000 at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#4387C4
RGB	rgb(67, 135, 196)
HSL	hsl(208, 52%, 52%)
HSV	hsv(208, 66%, 77%)
CMYK	cmyk(65.8%, 31.1%, 0%, 23.1%)
CIE-LAB	lab(54.56, -2.15, -38.07)
CIE-LCH	lch(54.56, 38.13, 266.76°)
OKLab	oklab(60.66% -0.0434 -0.1076)
OKLCH	oklch(60.66% 0.116 248)
XYZ	xyz(20.9388, 22.5046, 55.4542)
Luminance	0.2251 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4387C4 #C48043

analogous

#43C4C1 #4387C4 #4347C4

triadic

#4387C4 #C44387 #87C443

tetradic

#4387C4 #C143C4 #C48043 #47C443

square

#4387C4 #C143C4 #C48043 #47C443

split-complementary

#4387C4 #C44347 #C4C143

monochromatic

#22486B #30689A #4387C4 #72A5D3 #A0C2E1

Accessibility & contrast

On white

3.82

#4387C4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.50

#4387C4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4387C4

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4387C4	#FFFFFF	#000000	##000000
##4387C4	1.00	3.82	5.50	5.50
#FFFFFF	3.82	1.00	21.00	21.00
#000000	5.50	21.00	1.00	1.00
##000000	5.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C89C7

Deuteranopia (green-blind)

#5A7DC3

Tritanopia (blue-blind)

#00959D

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #4387c4;
/* rgb */ color: rgb(67, 135, 196);
/* oklch */ color: oklch(60.7% 0.116 248.0);

Tailwind

colors: {
  custom: {
    50: '#84a9d6',
    500: '#4387c4',
    950: '#000000',
  },
}

SCSS

$custom: #4387c4;
$custom-light: #84a9d6;
$custom-dark: #000000;

JSON

{
  "hex": "#4387c4",
  "rgb": {
    "r": 67,
    "g": 135,
    "b": 196
  },
  "hsl": {
    "h": 208.372,
    "s": 52.227,
    "l": 51.569
  },
  "oklch": {
    "l": 0.6066,
    "c": 0.11604,
    "h": 248
  },
  "luminance": 0.22507
}

Semantic roles & 50–950 ramp

primary

#4387C4

secondary

#CEB095

accent

#904CDC

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C0F14

muted

#7D7F83

Preview Lab

Preview with #4387C4

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

Preview Lab → · Contrast checker → · Palette generator →