#4F9BE3#4F9BE3

#4F9BE3 is a light, vivid cyan. Relative luminance 0.307; OKLCH L 67.3% C 0.131 H 249.3°. Best body text is #000000 at 7.13:1 contrast (WCAG AA passes).

Color values

HEX	#4F9BE3
RGB	rgb(79, 155, 227)
HSL	hsl(209, 73%, 60%)
HSV	hsv(209, 65%, 89%)
CMYK	cmyk(65.2%, 31.7%, 0%, 11%)
CIE-LAB	lab(62.21, -1.26, -43.39)
CIE-LCH	lch(62.21, 43.40, 268.34°)
OKLab	oklab(67.28% -0.0465 -0.1227)
OKLCH	oklch(67.28% 0.131 249.3)
XYZ	xyz(28.8058, 30.6481, 77.0557)
Luminance	0.3065 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F9BE3 #E3974F

analogous

#4FE3E1 #4F9BE3 #4F51E3

triadic

#4F9BE3 #E34F9B #9BE34F

tetradic

#4F9BE3 #E14FE3 #E3974F #51E34F

square

#4F9BE3 #E14FE3 #E3974F #51E34F

split-complementary

#4F9BE3 #E34F51 #E3E14F

monochromatic

#195E9E #227DD3 #4F9BE3 #84B9EB #B9D7F4

Accessibility & contrast

On white

2.95

#4F9BE3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.13

#4F9BE3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4F9BE3

7.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F9BE3	#FFFFFF	#000000	##000000
##4F9BE3	1.00	2.95	7.13	7.13
#FFFFFF	2.95	1.00	21.00	21.00
#000000	7.13	21.00	1.00	1.00
##000000	7.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B9EE6

Deuteranopia (green-blind)

#6790E2

Tritanopia (blue-blind)

#00ACB5

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #4f9be3;
/* rgb */ color: rgb(79, 155, 227);
/* oklch */ color: oklch(67.3% 0.131 249.3);

Tailwind

colors: {
  custom: {
    50: '#8eb8ec',
    500: '#4f9be3',
    950: '#000000',
  },
}

SCSS

$custom: #4f9be3;
$custom-light: #8eb8ec;
$custom-dark: #000000;

JSON

{
  "hex": "#4f9be3",
  "rgb": {
    "r": 79,
    "g": 155,
    "b": 227
  },
  "hsl": {
    "h": 209.189,
    "s": 72.549,
    "l": 60
  },
  "oklch": {
    "l": 0.6728,
    "c": 0.13124,
    "h": 249.3
  },
  "luminance": 0.30651
}

Semantic roles & 50–950 ramp

primary

#4F9BE3

secondary

#E3C6AA

accent

#9139EF

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #4F9BE3

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

Preview Lab → · Contrast checker → · Palette generator →