#4688E4#4688E4

#4688E4 is a light, vivid cyan. Relative luminance 0.245; OKLCH L 62.8% C 0.155 H 257.2°. Best body text is #000000 at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#4688E4
RGB	rgb(70, 136, 228)
HSL	hsl(215, 75%, 58%)
HSV	hsv(215, 69%, 89%)
CMYK	cmyk(69.3%, 40.4%, 0%, 10.6%)
CIE-LAB	lab(56.59, 8.85, -52.85)
CIE-LCH	lch(56.59, 53.59, 279.51°)
OKLab	oklab(62.82% -0.0342 -0.1508)
OKLCH	oklch(62.82% 0.155 257.2)
XYZ	xyz(25.3284, 24.5092, 76.7796)
Luminance	0.2451 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4688E4 #E4A246

analogous

#46D7E4 #4688E4 #5346E4

triadic

#4688E4 #E44688 #88E446

tetradic

#4688E4 #E446D7 #E4A246 #46E453

square

#4688E4 #E446D7 #E4A246 #46E453

split-complementary

#4688E4 #E45346 #D7E446

monochromatic

#164D99 #1E68CF #4688E4 #7BAAEC #B1CDF4

Accessibility & contrast

On white

3.56

#4688E4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.90

#4688E4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4688E4

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4688E4	#FFFFFF	#000000	##000000
##4688E4	1.00	3.56	5.90	5.90
#FFFFFF	3.56	1.00	21.00	21.00
#000000	5.90	21.00	1.00	1.00
##000000	5.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D90E8

Deuteranopia (green-blind)

#4481E2

Tritanopia (blue-blind)

#009DAB

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #4688e4;
/* rgb */ color: rgb(70, 136, 228);
/* oklch */ color: oklch(62.8% 0.155 257.2);

Tailwind

colors: {
  custom: {
    50: '#8baaed',
    500: '#4688e4',
    950: '#000000',
  },
}

SCSS

$custom: #4688e4;
$custom-light: #8baaed;
$custom-dark: #000000;

JSON

{
  "hex": "#4688e4",
  "rgb": {
    "r": 70,
    "g": 136,
    "b": 228
  },
  "hsl": {
    "h": 214.937,
    "s": 74.528,
    "l": 58.431
  },
  "oklch": {
    "l": 0.62817,
    "c": 0.15463,
    "h": 257.2
  },
  "luminance": 0.24512
}

Semantic roles & 50–950 ramp

primary

#4688E4

secondary

#E2C8A4

accent

#A337F1

background

#F9FAFE

surface

#F1F4FD

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4688E4

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

Preview Lab → · Contrast checker → · Palette generator →