#4387CD#4387CD

#4387CD is a mid, vivid cyan. Relative luminance 0.229; OKLCH L 61.1% C 0.127 H 251.2°. Best body text is #000000 at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#4387CD
RGB	rgb(67, 135, 205)
HSL	hsl(210, 58%, 53%)
HSV	hsv(210, 67%, 80%)
CMYK	cmyk(67.3%, 34.1%, 0%, 19.6%)
CIE-LAB	lab(55.00, 0.95, -42.48)
CIE-LCH	lch(55.00, 42.49, 271.28°)
OKLab	oklab(61.15% -0.0409 -0.1205)
OKLCH	oklch(61.15% 0.127 251.2)
XYZ	xyz(21.9941, 22.9267, 61.0120)
Luminance	0.2293 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4387CD #CD8943

analogous

#43CCCD #4387CD #4443CD

triadic

#4387CD #CD4387 #87CD43

tetradic

#4387CD #CD43CC #CD8943 #43CD44

square

#4387CD #CD43CC #CD8943 #43CD44

split-complementary

#4387CD #CD4443 #CCCD43

monochromatic

#1F4A76 #2C69A7 #4387CD #73A6DA #A4C5E7

Accessibility & contrast

On white

3.76

#4387CD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.59

#4387CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4387CD

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4387CD	#FFFFFF	#000000	##000000
##4387CD	1.00	3.76	5.59	5.59
#FFFFFF	3.76	1.00	21.00	21.00
#000000	5.59	21.00	1.00	1.00
##000000	5.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#688BD0

Deuteranopia (green-blind)

#557ECC

Tritanopia (blue-blind)

#0097A0

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #4387cd;
/* rgb */ color: rgb(67, 135, 205);
/* oklch */ color: oklch(61.1% 0.127 251.2);

Tailwind

colors: {
  custom: {
    50: '#86a9dc',
    500: '#4387cd',
    950: '#000000',
  },
}

SCSS

$custom: #4387cd;
$custom-light: #86a9dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4387cd",
  "rgb": {
    "r": 67,
    "g": 135,
    "b": 205
  },
  "hsl": {
    "h": 210.435,
    "s": 57.983,
    "l": 53.333
  },
  "oklch": {
    "l": 0.61148,
    "c": 0.12721,
    "h": 251.2
  },
  "luminance": 0.22929
}

Semantic roles & 50–950 ramp

primary

#4387CD

secondary

#D4B698

accent

#9547E1

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #4387CD

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

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