#4387C5#4387C5

#4387C5 is a mid, moderate cyan. Relative luminance 0.226; OKLCH L 60.7% C 0.117 H 248.4°. Best body text is #000000 at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#4387C5
RGB	rgb(67, 135, 197)
HSL	hsl(209, 53%, 52%)
HSV	hsv(209, 66%, 77%)
CMYK	cmyk(66%, 31.5%, 0%, 22.7%)
CIE-LAB	lab(54.61, -1.81, -38.56)
CIE-LCH	lch(54.61, 38.60, 267.31°)
OKLab	oklab(60.71% -0.0431 -0.109)
OKLCH	oklch(60.71% 0.117 248.4)
XYZ	xyz(21.0530, 22.5503, 56.0556)
Luminance	0.2255 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4387C5 #C58143

analogous

#43C5C2 #4387C5 #4346C5

triadic

#4387C5 #C54387 #87C543

tetradic

#4387C5 #C243C5 #C58143 #46C543

square

#4387C5 #C243C5 #C58143 #46C543

split-complementary

#4387C5 #C54346 #C5C243

monochromatic

#21496C #30689B #4387C5 #72A5D3 #A1C3E2

Accessibility & contrast

On white

3.81

#4387C5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.51

#4387C5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4387C5

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4387C5	#FFFFFF	#000000	##000000
##4387C5	1.00	3.81	5.51	5.51
#FFFFFF	3.81	1.00	21.00	21.00
#000000	5.51	21.00	1.00	1.00
##000000	5.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C8AC8

Deuteranopia (green-blind)

#5A7DC4

Tritanopia (blue-blind)

#00969D

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #4387c5;
/* rgb */ color: rgb(67, 135, 197);
/* oklch */ color: oklch(60.7% 0.117 248.4);

Tailwind

colors: {
  custom: {
    50: '#84a9d7',
    500: '#4387c5',
    950: '#000000',
  },
}

SCSS

$custom: #4387c5;
$custom-light: #84a9d7;
$custom-dark: #000000;

JSON

{
  "hex": "#4387c5",
  "rgb": {
    "r": 67,
    "g": 135,
    "b": 197
  },
  "hsl": {
    "h": 208.615,
    "s": 52.846,
    "l": 51.765
  },
  "oklch": {
    "l": 0.60714,
    "c": 0.11727,
    "h": 248.4
  },
  "luminance": 0.22552
}

Semantic roles & 50–950 ramp

primary

#4387C5

secondary

#CEB195

accent

#914CDC

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C0F14

muted

#7D7F83

Preview Lab

Preview with #4387C5

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

Preview Lab → · Contrast checker → · Palette generator →