#4687CC#4687CC

#4687CC is a mid, vivid cyan. Relative luminance 0.230; OKLCH L 61.2% C 0.125 H 251.8°. Best body text is #000000 at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#4687CC
RGB	rgb(70, 135, 204)
HSL	hsl(211, 57%, 54%)
HSV	hsv(211, 66%, 80%)
CMYK	cmyk(65.7%, 33.8%, 0%, 20%)
CIE-LAB	lab(55.06, 1.10, -41.81)
CIE-LCH	lch(55.06, 41.82, 271.51°)
OKLab	oklab(61.21% -0.039 -0.1185)
OKLCH	oklch(61.21% 0.125 251.8)
XYZ	xyz(22.0848, 22.9874, 60.3882)
Luminance	0.2299 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4687CC #CC8B46

analogous

#46CACC #4687CC #4846CC

triadic

#4687CC #CC4687 #87CC46

tetradic

#4687CC #CC46CA #CC8B46 #46CC48

square

#4687CC #CC46CA #CC8B46 #46CC48

split-complementary

#4687CC #CC4846 #CACC46

monochromatic

#214B77 #2E69A7 #4687CC #76A6D9 #A6C5E6

Accessibility & contrast

On white

3.75

#4687CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.60

#4687CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4687CC

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4687CC	#FFFFFF	#000000	##000000
##4687CC	1.00	3.75	5.60	5.60
#FFFFFF	3.75	1.00	21.00	21.00
#000000	5.60	21.00	1.00	1.00
##000000	5.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#698BCF

Deuteranopia (green-blind)

#567ECB

Tritanopia (blue-blind)

#0097A0

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #4687cc;
/* rgb */ color: rgb(70, 135, 204);
/* oklch */ color: oklch(61.2% 0.125 251.8);

Tailwind

colors: {
  custom: {
    50: '#87a9dc',
    500: '#4687cc',
    950: '#000000',
  },
}

SCSS

$custom: #4687cc;
$custom-light: #87a9dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4687cc",
  "rgb": {
    "r": 70,
    "g": 135,
    "b": 204
  },
  "hsl": {
    "h": 210.896,
    "s": 56.78,
    "l": 53.725
  },
  "oklch": {
    "l": 0.61212,
    "c": 0.12473,
    "h": 251.8
  },
  "luminance": 0.2299
}

Semantic roles & 50–950 ramp

primary

#4687CC

secondary

#D4B89A

accent

#9648E0

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #4687CC

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

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