#4387C7#4387C7

#4387C7 is a mid, moderate cyan. Relative luminance 0.226; OKLCH L 60.8% C 0.120 H 249.2°. Best body text is #000000 at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#4387C7
RGB	rgb(67, 135, 199)
HSL	hsl(209, 54%, 52%)
HSV	hsv(209, 66%, 78%)
CMYK	cmyk(66.3%, 32.2%, 0%, 22%)
CIE-LAB	lab(54.70, -1.12, -39.54)
CIE-LCH	lch(54.70, 39.56, 268.37°)
OKLab	oklab(60.82% -0.0426 -0.1119)
OKLCH	oklch(60.82% 0.12 249.2)
XYZ	xyz(21.2837, 22.6426, 57.2705)
Luminance	0.2265 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4387C7 #C78343

analogous

#43C7C5 #4387C7 #4345C7

triadic

#4387C7 #C74387 #87C743

tetradic

#4387C7 #C543C7 #C78343 #45C743

square

#4387C7 #C543C7 #C78343 #45C743

split-complementary

#4387C7 #C74345 #C7C543

monochromatic

#21496F #2F689E #4387C7 #72A5D5 #A1C3E3

Accessibility & contrast

On white

3.80

#4387C7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.53

#4387C7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4387C7

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4387C7	#FFFFFF	#000000	##000000
##4387C7	1.00	3.80	5.53	5.53
#FFFFFF	3.80	1.00	21.00	21.00
#000000	5.53	21.00	1.00	1.00
##000000	5.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B8ACA

Deuteranopia (green-blind)

#597DC6

Tritanopia (blue-blind)

#00969E

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #4387c7;
/* rgb */ color: rgb(67, 135, 199);
/* oklch */ color: oklch(60.8% 0.120 249.2);

Tailwind

colors: {
  custom: {
    50: '#85a9d8',
    500: '#4387c7',
    950: '#000000',
  },
}

SCSS

$custom: #4387c7;
$custom-light: #85a9d8;
$custom-dark: #000000;

JSON

{
  "hex": "#4387c7",
  "rgb": {
    "r": 67,
    "g": 135,
    "b": 199
  },
  "hsl": {
    "h": 209.091,
    "s": 54.098,
    "l": 52.157
  },
  "oklch": {
    "l": 0.60821,
    "c": 0.11972,
    "h": 249.2
  },
  "luminance": 0.22645
}

Semantic roles & 50–950 ramp

primary

#4387C7

secondary

#D0B296

accent

#924ADD

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C0F14

muted

#7D7F83

Preview Lab

Preview with #4387C7

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

Preview Lab → · Contrast checker → · Palette generator →