#4687CB#4687CB

#4687CB is a mid, vivid cyan. Relative luminance 0.229; OKLCH L 61.2% C 0.123 H 251.4°. Best body text is #000000 at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#4687CB
RGB	rgb(70, 135, 203)
HSL	hsl(211, 56%, 54%)
HSV	hsv(211, 66%, 80%)
CMYK	cmyk(65.5%, 33.5%, 0%, 20.4%)
CIE-LAB	lab(55.01, 0.76, -41.32)
CIE-LCH	lch(55.01, 41.32, 271.05°)
OKLab	oklab(61.16% -0.0393 -0.117)
OKLCH	oklch(61.16% 0.123 251.4)
XYZ	xyz(21.9653, 22.9396, 59.7585)
Luminance	0.2294 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4687CB #CB8A46

analogous

#46C9CB #4687CB #4746CB

triadic

#4687CB #CB4687 #87CB46

tetradic

#4687CB #CB46C9 #CB8A46 #46CB47

square

#4687CB #CB46C9 #CB8A46 #46CB47

split-complementary

#4687CB #CB4746 #C9CB46

monochromatic

#214A76 #2E69A5 #4687CB #76A6D8 #A6C5E6

Accessibility & contrast

On white

3.76

#4687CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.59

#4687CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4687CB

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4687CB	#FFFFFF	#000000	##000000
##4687CB	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)

#698BCE

Deuteranopia (green-blind)

#577ECA

Tritanopia (blue-blind)

#0097A0

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #4687cb;
/* rgb */ color: rgb(70, 135, 203);
/* oklch */ color: oklch(61.2% 0.123 251.4);

Tailwind

colors: {
  custom: {
    50: '#87a9db',
    500: '#4687cb',
    950: '#000000',
  },
}

SCSS

$custom: #4687cb;
$custom-light: #87a9db;
$custom-dark: #000000;

JSON

{
  "hex": "#4687cb",
  "rgb": {
    "r": 70,
    "g": 135,
    "b": 203
  },
  "hsl": {
    "h": 210.677,
    "s": 56.118,
    "l": 53.529
  },
  "oklch": {
    "l": 0.61158,
    "c": 0.12347,
    "h": 251.4
  },
  "luminance": 0.22942
}

Semantic roles & 50–950 ramp

primary

#4687CB

secondary

#D3B79A

accent

#9648DF

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #4687CB

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

Preview Lab → · Contrast checker → · Palette generator →