#4F9CE3#4F9CE3

#4F9CE3 is a light, vivid cyan. Relative luminance 0.310; OKLCH L 67.5% C 0.130 H 248.6°. Best body text is #000000 at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#4F9CE3
RGB	rgb(79, 156, 227)
HSL	hsl(209, 73%, 60%)
HSV	hsv(209, 65%, 89%)
CMYK	cmyk(65.2%, 31.3%, 0%, 11%)
CIE-LAB	lab(62.49, -1.83, -42.94)
CIE-LCH	lch(62.49, 42.98, 267.56°)
OKLab	oklab(67.5% -0.0475 -0.1214)
OKLCH	oklch(67.5% 0.13 248.6)
XYZ	xyz(28.9729, 30.9823, 77.1114)
Luminance	0.3099 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F9CE3 #E3964F

analogous

#4FE3E0 #4F9CE3 #4F52E3

triadic

#4F9CE3 #E34F9C #9CE34F

tetradic

#4F9CE3 #E04FE3 #E3964F #52E34F

square

#4F9CE3 #E04FE3 #E3964F #52E34F

split-complementary

#4F9CE3 #E34F52 #E3E04F

monochromatic

#195E9E #227ED3 #4F9CE3 #84BAEB #B9D7F4

Accessibility & contrast

On white

2.92

#4F9CE3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.20

#4F9CE3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4F9CE3

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F9CE3	#FFFFFF	#000000	##000000
##4F9CE3	1.00	2.92	7.20	7.20
#FFFFFF	2.92	1.00	21.00	21.00
#000000	7.20	21.00	1.00	1.00
##000000	7.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D9FE6

Deuteranopia (green-blind)

#6891E2

Tritanopia (blue-blind)

#00ADB5

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #4f9ce3;
/* rgb */ color: rgb(79, 156, 227);
/* oklch */ color: oklch(67.5% 0.130 248.6);

Tailwind

colors: {
  custom: {
    50: '#8eb8ec',
    500: '#4f9ce3',
    950: '#000000',
  },
}

SCSS

$custom: #4f9ce3;
$custom-light: #8eb8ec;
$custom-dark: #000000;

JSON

{
  "hex": "#4f9ce3",
  "rgb": {
    "r": 79,
    "g": 156,
    "b": 227
  },
  "hsl": {
    "h": 208.784,
    "s": 72.549,
    "l": 60
  },
  "oklch": {
    "l": 0.67503,
    "c": 0.13038,
    "h": 248.6
  },
  "luminance": 0.30985
}

Semantic roles & 50–950 ramp

primary

#4F9CE3

secondary

#E3C6AA

accent

#9039EF

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #4F9CE3

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

Preview Lab → · Contrast checker → · Palette generator →