#4F9BE4#4F9BE4

#4F9BE4 is a light, vivid cyan. Relative luminance 0.307; OKLCH L 67.3% C 0.132 H 249.6°. Best body text is #000000 at 7.14:1 contrast (WCAG AA passes).

Color values

HEX	#4F9BE4
RGB	rgb(79, 155, 228)
HSL	hsl(209, 73%, 60%)
HSV	hsv(209, 65%, 89%)
CMYK	cmyk(65.4%, 32%, 0%, 10.6%)
CIE-LAB	lab(62.26, -0.92, -43.86)
CIE-LCH	lch(62.26, 43.87, 268.80°)
OKLab	oklab(67.33% -0.0462 -0.1241)
OKLCH	oklch(67.33% 0.132 249.6)
XYZ	xyz(28.9442, 30.7035, 77.7847)
Luminance	0.3071 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F9BE4 #E4984F

analogous

#4FE4E2 #4F9BE4 #4F50E4

triadic

#4F9BE4 #E44F9B #9BE44F

tetradic

#4F9BE4 #E24FE4 #E4984F #50E44F

square

#4F9BE4 #E24FE4 #E4984F #50E44F

split-complementary

#4F9BE4 #E44F50 #E4E24F

monochromatic

#195EA0 #217DD5 #4F9BE4 #84B9EC #B9D7F4

Accessibility & contrast

On white

2.94

#4F9BE4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.14

#4F9BE4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4F9BE4

7.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F9BE4	#FFFFFF	#000000	##000000
##4F9BE4	1.00	2.94	7.14	7.14
#FFFFFF	2.94	1.00	21.00	21.00
#000000	7.14	21.00	1.00	1.00
##000000	7.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B9EE7

Deuteranopia (green-blind)

#6690E3

Tritanopia (blue-blind)

#00ACB5

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #4f9be4;
/* rgb */ color: rgb(79, 155, 228);
/* oklch */ color: oklch(67.3% 0.132 249.6);

Tailwind

colors: {
  custom: {
    50: '#8fb8ed',
    500: '#4f9be4',
    950: '#000000',
  },
}

SCSS

$custom: #4f9be4;
$custom-light: #8fb8ed;
$custom-dark: #000000;

JSON

{
  "hex": "#4f9be4",
  "rgb": {
    "r": 79,
    "g": 155,
    "b": 228
  },
  "hsl": {
    "h": 209.396,
    "s": 73.399,
    "l": 60.196
  },
  "oklch": {
    "l": 0.67332,
    "c": 0.13245,
    "h": 249.6
  },
  "luminance": 0.30706
}

Semantic roles & 50–950 ramp

primary

#4F9BE4

secondary

#E4C7AB

accent

#7110D6

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #4F9BE4

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

Preview Lab → · Contrast checker → · Palette generator →