#4387A3#4387A3

#4387A3 is a mid, moderate cyan. Relative luminance 0.212; OKLCH L 59.1% C 0.081 H 227.4°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#4387A3
RGB	rgb(67, 135, 163)
HSL	hsl(198, 42%, 45%)
HSV	hsv(198, 59%, 64%)
CMYK	cmyk(58.9%, 17.2%, 0%, 36.1%)
CIE-LAB	lab(53.13, -13.05, -21.38)
CIE-LCH	lch(53.13, 25.05, 238.60°)
OKLab	oklab(59.06% -0.0547 -0.0595)
OKLCH	oklch(59.06% 0.081 227.4)
XYZ	xyz(17.5870, 21.1639, 37.8014)
Luminance	0.2117 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4387A3 #A35F43

analogous

#43A38F #4387A3 #4357A3

triadic

#4387A3 #A34387 #87A343

tetradic

#4387A3 #8F43A3 #A35F43 #57A343

square

#4387A3 #8F43A3 #A35F43 #57A343

split-complementary

#4387A3 #A34357 #A38F43

monochromatic

#1F3F4C #316378 #4387A3 #64A5BF #8FBED1

Accessibility & contrast

On white

4.01

#4387A3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.23

#4387A3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4387A3

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4387A3	#FFFFFF	#000000	##000000
##4387A3	1.00	4.01	5.23	5.23
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.23	21.00	1.00	1.00
##000000	5.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7885A4

Deuteranopia (green-blind)

#6B7AA3

Tritanopia (blue-blind)

#008F90

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #4387a3;
/* rgb */ color: rgb(67, 135, 163);
/* oklch */ color: oklch(59.1% 0.081 227.4);

Tailwind

colors: {
  custom: {
    50: '#80aabe',
    500: '#4387a3',
    950: '#000000',
  },
}

SCSS

$custom: #4387a3;
$custom-light: #80aabe;
$custom-dark: #000000;

JSON

{
  "hex": "#4387a3",
  "rgb": {
    "r": 67,
    "g": 135,
    "b": 163
  },
  "hsl": {
    "h": 197.5,
    "s": 41.739,
    "l": 45.098
  },
  "oklch": {
    "l": 0.59056,
    "c": 0.08083,
    "h": 227.4
  },
  "luminance": 0.21166
}

Semantic roles & 50–950 ramp

primary

#4387A3

secondary

#BC9585

accent

#7A56D2

background

#F8FAFB

surface

#EFF4F6

border

#CACED0

text

#0B1012

muted

#7C7F81

Preview Lab

Preview with #4387A3

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

Preview Lab → · Contrast checker → · Palette generator →