#4688D9#4688D9

#4688D9 is a light, vivid cyan. Relative luminance 0.239; OKLCH L 62.2% C 0.140 H 254.8°. Best body text is #000000 at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#4688D9
RGB	rgb(70, 136, 217)
HSL	hsl(213, 66%, 56%)
HSV	hsv(213, 68%, 85%)
CMYK	cmyk(67.7%, 37.3%, 0%, 14.9%)
CIE-LAB	lab(56.01, 5.00, -47.63)
CIE-LCH	lch(56.01, 47.90, 275.99°)
OKLab	oklab(62.17% -0.0367 -0.1355)
OKLCH	oklch(62.17% 0.14 254.8)
XYZ	xyz(23.8498, 23.9177, 68.9919)
Luminance	0.2392 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4688D9 #D99746

analogous

#46D2D9 #4688D9 #4E46D9

triadic

#4688D9 #D94688 #88D946

tetradic

#4688D9 #D946D2 #D99746 #46D94E

square

#4688D9 #D946D2 #D99746 #46D94E

split-complementary

#4688D9 #D94E46 #D2D946

monochromatic

#1C4D89 #2669BB #4688D9 #79A9E3 #ACC9EE

Accessibility & contrast

On white

3.63

#4688D9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.78

#4688D9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4688D9

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4688D9	#FFFFFF	#000000	##000000
##4688D9	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)

#648EDC

Deuteranopia (green-blind)

#4E80D7

Tritanopia (blue-blind)

#009BA6

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #4688d9;
/* rgb */ color: rgb(70, 136, 217);
/* oklch */ color: oklch(62.2% 0.140 254.8);

Tailwind

colors: {
  custom: {
    50: '#89aae5',
    500: '#4688d9',
    950: '#000000',
  },
}

SCSS

$custom: #4688d9;
$custom-light: #89aae5;
$custom-dark: #000000;

JSON

{
  "hex": "#4688d9",
  "rgb": {
    "r": 70,
    "g": 136,
    "b": 217
  },
  "hsl": {
    "h": 213.061,
    "s": 65.919,
    "l": 56.275
  },
  "oklch": {
    "l": 0.62168,
    "c": 0.14038,
    "h": 254.8
  },
  "luminance": 0.2392
}

Semantic roles & 50–950 ramp

primary

#4688D9

secondary

#DCC09F

accent

#9D3FE9

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4688D9

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

Preview Lab → · Contrast checker → · Palette generator →