#4688DF#4688DF

#4688DF is a light, vivid cyan. Relative luminance 0.242; OKLCH L 62.5% C 0.148 H 256.2°. Best body text is #000000 at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#4688DF
RGB	rgb(70, 136, 223)
HSL	hsl(214, 71%, 57%)
HSV	hsv(214, 69%, 87%)
CMYK	cmyk(68.6%, 39%, 0%, 12.5%)
CIE-LAB	lab(56.32, 7.10, -50.49)
CIE-LCH	lch(56.32, 50.99, 278.00°)
OKLab	oklab(62.52% -0.0353 -0.1439)
OKLCH	oklch(62.52% 0.148 256.2)
XYZ	xyz(24.6444, 24.2355, 73.1769)
Luminance	0.2424 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4688DF #DF9D46

analogous

#46D4DF #4688DF #5146DF

triadic

#4688DF #DF4688 #88DF46

tetradic

#4688DF #DF46D4 #DF9D46 #46DF51

square

#4688DF #DF46D4 #DF9D46 #46DF51

split-complementary

#4688DF #DF5146 #D4DF46

monochromatic

#194D91 #2269C6 #4688DF #7AAAE8 #AECBF1

Accessibility & contrast

On white

3.59

#4688DF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.85

#4688DF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4688DF

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4688DF	#FFFFFF	#000000	##000000
##4688DF	1.00	3.59	5.85	5.85
#FFFFFF	3.59	1.00	21.00	21.00
#000000	5.85	21.00	1.00	1.00
##000000	5.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#608FE2

Deuteranopia (green-blind)

#4981DD

Tritanopia (blue-blind)

#009CA9

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #4688df;
/* rgb */ color: rgb(70, 136, 223);
/* oklch */ color: oklch(62.5% 0.148 256.2);

Tailwind

colors: {
  custom: {
    50: '#8aaae9',
    500: '#4688df',
    950: '#000000',
  },
}

SCSS

$custom: #4688df;
$custom-light: #8aaae9;
$custom-dark: #000000;

JSON

{
  "hex": "#4688df",
  "rgb": {
    "r": 70,
    "g": 136,
    "b": 223
  },
  "hsl": {
    "h": 214.118,
    "s": 70.507,
    "l": 57.451
  },
  "oklch": {
    "l": 0.62519,
    "c": 0.14813,
    "h": 256.2
  },
  "luminance": 0.24238
}

Semantic roles & 50–950 ramp

primary

#4688DF

secondary

#DFC5A2

accent

#A03BED

background

#F9FAFE

surface

#F1F4FD

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4688DF

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

Preview Lab → · Contrast checker → · Palette generator →