#4689D3#4689D3

#4689D3 is a light, vivid cyan. Relative luminance 0.239; OKLCH L 62.0% C 0.132 H 252.7°. Best body text is #000000 at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#4689D3
RGB	rgb(70, 137, 211)
HSL	hsl(211, 62%, 55%)
HSV	hsv(211, 67%, 83%)
CMYK	cmyk(66.8%, 35.1%, 0%, 17.3%)
CIE-LAB	lab(55.98, 2.32, -44.30)
CIE-LCH	lch(55.98, 44.36, 273.00°)
OKLab	oklab(62.05% -0.0392 -0.1257)
OKLCH	oklch(62.05% 0.132 252.7)
XYZ	xyz(23.2250, 23.8942, 65.0034)
Luminance	0.2390 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4689D3 #D39046

analogous

#46D0D3 #4689D3 #4946D3

triadic

#4689D3 #D34689 #89D346

tetradic

#4689D3 #D346D0 #D39046 #46D349

square

#4689D3 #D346D0 #D39046 #46D349

split-complementary

#4689D3 #D34946 #D0D346

monochromatic

#1E4D80 #2A6BB2 #4689D3 #77A9DF #A9C8EB

Accessibility & contrast

On white

3.63

#4689D3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.78

#4689D3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4689D3

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4689D3	#FFFFFF	#000000	##000000
##4689D3	1.00	3.63	5.78	5.78
#FFFFFF	3.63	1.00	21.00	21.00
#000000	5.78	21.00	1.00	1.00
##000000	5.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#688DD6

Deuteranopia (green-blind)

#5480D2

Tritanopia (blue-blind)

#009AA4

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #4689d3;
/* rgb */ color: rgb(70, 137, 211);
/* oklch */ color: oklch(62.0% 0.132 252.7);

Tailwind

colors: {
  custom: {
    50: '#88abe1',
    500: '#4689d3',
    950: '#000000',
  },
}

SCSS

$custom: #4689d3;
$custom-light: #88abe1;
$custom-dark: #000000;

JSON

{
  "hex": "#4689d3",
  "rgb": {
    "r": 70,
    "g": 137,
    "b": 211
  },
  "hsl": {
    "h": 211.489,
    "s": 61.572,
    "l": 55.098
  },
  "oklch": {
    "l": 0.62049,
    "c": 0.13169,
    "h": 252.7
  },
  "luminance": 0.23897
}

Semantic roles & 50–950 ramp

primary

#4689D3

secondary

#D8BC9D

accent

#9843E5

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0D1015

muted

#7D7F83

Preview Lab

Preview with #4689D3

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

Preview Lab → · Contrast checker → · Palette generator →