#4688CF#4688CF

#4688CF is a mid, vivid cyan. Relative luminance 0.234; OKLCH L 61.6% C 0.128 H 252.1°. Best body text is #000000 at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#4688CF
RGB	rgb(70, 136, 207)
HSL	hsl(211, 59%, 54%)
HSV	hsv(211, 66%, 81%)
CMYK	cmyk(66.2%, 34.3%, 0%, 18.8%)
CIE-LAB	lab(55.50, 1.54, -42.81)
CIE-LCH	lch(55.50, 42.84, 272.06°)
OKLab	oklab(61.6% -0.0392 -0.1214)
OKLCH	oklch(61.6% 0.128 252.1)
XYZ	xyz(22.5883, 23.4131, 62.3481)
Luminance	0.2341 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4688CF #CF8D46

analogous

#46CCCF #4688CF #4946CF

triadic

#4688CF #CF4688 #88CF46

tetradic

#4688CF #CF46CC #CF8D46 #46CF49

square

#4688CF #CF46CC #CF8D46 #46CF49

split-complementary

#4688CF #CF4946 #CCCF46

monochromatic

#204C7B #2C6AAB #4688CF #77A7DC #A7C7E8

Accessibility & contrast

On white

3.70

#4688CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.68

#4688CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4688CF

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4688CF	#FFFFFF	#000000	##000000
##4688CF	1.00	3.70	5.68	5.68
#FFFFFF	3.70	1.00	21.00	21.00
#000000	5.68	21.00	1.00	1.00
##000000	5.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#698CD2

Deuteranopia (green-blind)

#567FCE

Tritanopia (blue-blind)

#0099A2

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #4688cf;
/* rgb */ color: rgb(70, 136, 207);
/* oklch */ color: oklch(61.6% 0.128 252.1);

Tailwind

colors: {
  custom: {
    50: '#87aade',
    500: '#4688cf',
    950: '#000000',
  },
}

SCSS

$custom: #4688cf;
$custom-light: #87aade;
$custom-dark: #000000;

JSON

{
  "hex": "#4688cf",
  "rgb": {
    "r": 70,
    "g": 136,
    "b": 207
  },
  "hsl": {
    "h": 211.095,
    "s": 58.798,
    "l": 54.314
  },
  "oklch": {
    "l": 0.61603,
    "c": 0.12757,
    "h": 252.1
  },
  "luminance": 0.23415
}

Semantic roles & 50–950 ramp

primary

#4688CF

secondary

#D5B99B

accent

#9746E2

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #4688CF

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

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