#4F9DE4#4F9DE4

#4F9DE4 is a light, vivid cyan. Relative luminance 0.314; OKLCH L 67.8% C 0.131 H 248.4°. Best body text is #000000 at 7.28:1 contrast (WCAG AA passes).

Color values

HEX	#4F9DE4
RGB	rgb(79, 157, 228)
HSL	hsl(209, 73%, 60%)
HSV	hsv(209, 65%, 89%)
CMYK	cmyk(65.4%, 31.1%, 0%, 10.6%)
CIE-LAB	lab(62.82, -2.07, -42.97)
CIE-LCH	lch(62.82, 43.02, 267.25°)
OKLab	oklab(67.78% -0.0482 -0.1215)
OKLCH	oklch(67.78% 0.131 248.4)
XYZ	xyz(29.2798, 31.3747, 77.8966)
Luminance	0.3138 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F9DE4 #E4964F

analogous

#4FE4E1 #4F9DE4 #4F52E4

triadic

#4F9DE4 #E44F9D #9DE44F

tetradic

#4F9DE4 #E14FE4 #E4964F #52E44F

square

#4F9DE4 #E14FE4 #E4964F #52E44F

split-complementary

#4F9DE4 #E44F52 #E4E14F

monochromatic

#195FA0 #217FD5 #4F9DE4 #84BBEC #B9D8F4

Accessibility & contrast

On white

2.89

#4F9DE4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.28

#4F9DE4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4F9DE4

7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F9DE4	#FFFFFF	#000000	##000000
##4F9DE4	1.00	2.89	7.28	7.28
#FFFFFF	2.89	1.00	21.00	21.00
#000000	7.28	21.00	1.00	1.00
##000000	7.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7EA0E7

Deuteranopia (green-blind)

#6992E3

Tritanopia (blue-blind)

#00AEB6

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #4f9de4;
/* rgb */ color: rgb(79, 157, 228);
/* oklch */ color: oklch(67.8% 0.131 248.4);

Tailwind

colors: {
  custom: {
    50: '#8fb9ed',
    500: '#4f9de4',
    950: '#000000',
  },
}

SCSS

$custom: #4f9de4;
$custom-light: #8fb9ed;
$custom-dark: #000000;

JSON

{
  "hex": "#4f9de4",
  "rgb": {
    "r": 79,
    "g": 157,
    "b": 228
  },
  "hsl": {
    "h": 208.591,
    "s": 73.399,
    "l": 60.196
  },
  "oklch": {
    "l": 0.67777,
    "c": 0.13073,
    "h": 248.4
  },
  "luminance": 0.31378
}

Semantic roles & 50–950 ramp

primary

#4F9DE4

secondary

#E4C6AB

accent

#6E10D6

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #4F9DE4

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

Preview Lab → · Contrast checker → · Palette generator →