#4689CF#4689CF

#4689CF is a mid, vivid cyan. Relative luminance 0.237; OKLCH L 61.8% C 0.127 H 251.5°. Best body text is #000000 at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#4689CF
RGB	rgb(70, 137, 207)
HSL	hsl(211, 59%, 54%)
HSV	hsv(211, 66%, 81%)
CMYK	cmyk(66.2%, 33.8%, 0%, 18.8%)
CIE-LAB	lab(55.78, 0.95, -42.36)
CIE-LCH	lch(55.78, 42.37, 271.28°)
OKLab	oklab(61.83% -0.0402 -0.1201)
OKLCH	oklch(61.83% 0.127 251.5)
XYZ	xyz(22.7298, 23.6961, 62.3953)
Luminance	0.2370 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4689CF #CF8C46

analogous

#46CDCF #4689CF #4846CF

triadic

#4689CF #CF4689 #89CF46

tetradic

#4689CF #CF46CD #CF8C46 #46CF48

square

#4689CF #CF46CD #CF8C46 #46CF48

split-complementary

#4689CF #CF4846 #CDCF46

monochromatic

#204C7B #2C6BAB #4689CF #77A8DC #A7C7E8

Accessibility & contrast

On white

3.66

#4689CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.74

#4689CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4689CF

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4689CF	#FFFFFF	#000000	##000000
##4689CF	1.00	3.66	5.74	5.74
#FFFFFF	3.66	1.00	21.00	21.00
#000000	5.74	21.00	1.00	1.00
##000000	5.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A8DD2

Deuteranopia (green-blind)

#5780CE

Tritanopia (blue-blind)

#0099A2

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #4689cf;
/* rgb */ color: rgb(70, 137, 207);
/* oklch */ color: oklch(61.8% 0.127 251.5);

Tailwind

colors: {
  custom: {
    50: '#87abde',
    500: '#4689cf',
    950: '#000000',
  },
}

SCSS

$custom: #4689cf;
$custom-light: #87abde;
$custom-dark: #000000;

JSON

{
  "hex": "#4689cf",
  "rgb": {
    "r": 70,
    "g": 137,
    "b": 207
  },
  "hsl": {
    "h": 210.657,
    "s": 58.798,
    "l": 54.314
  },
  "oklch": {
    "l": 0.61827,
    "c": 0.12663,
    "h": 251.5
  },
  "luminance": 0.23698
}

Semantic roles & 50–950 ramp

primary

#4689CF

secondary

#D5B99B

accent

#9646E2

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #4689CF

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

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