#4F9FE4#4F9FE4

#4F9FE4 is a light, vivid cyan. Relative luminance 0.321; OKLCH L 68.2% C 0.129 H 247.1°. Best body text is #000000 at 7.41:1 contrast (WCAG AA passes).

Color values

HEX	#4F9FE4
RGB	rgb(79, 159, 228)
HSL	hsl(208, 73%, 60%)
HSV	hsv(208, 65%, 89%)
CMYK	cmyk(65.4%, 30.3%, 0%, 10.6%)
CIE-LAB	lab(63.39, -3.21, -42.08)
CIE-LCH	lch(63.39, 42.20, 265.64°)
OKLab	oklab(68.22% -0.0502 -0.1189)
OKLCH	oklch(68.22% 0.129 247.1)
XYZ	xyz(29.6209, 32.0569, 78.0103)
Luminance	0.3206 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F9FE4 #E4944F

analogous

#4FE4DE #4F9FE4 #4F55E4

triadic

#4F9FE4 #E44F9F #9FE44F

tetradic

#4F9FE4 #DE4FE4 #E4944F #55E44F

square

#4F9FE4 #DE4FE4 #E4944F #55E44F

split-complementary

#4F9FE4 #E44F55 #E4DE4F

monochromatic

#1961A0 #2182D5 #4F9FE4 #84BCEC #B9D9F4

Accessibility & contrast

On white

2.83

#4F9FE4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.41

#4F9FE4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4F9FE4

7.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F9FE4	#FFFFFF	#000000	##000000
##4F9FE4	1.00	2.83	7.41	7.41
#FFFFFF	2.83	1.00	21.00	21.00
#000000	7.41	21.00	1.00	1.00
##000000	7.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#81A1E7

Deuteranopia (green-blind)

#6C93E3

Tritanopia (blue-blind)

#00AFB7

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #4f9fe4;
/* rgb */ color: rgb(79, 159, 228);
/* oklch */ color: oklch(68.2% 0.129 247.1);

Tailwind

colors: {
  custom: {
    50: '#8fbbed',
    500: '#4f9fe4',
    950: '#000000',
  },
}

SCSS

$custom: #4f9fe4;
$custom-light: #8fbbed;
$custom-dark: #000000;

JSON

{
  "hex": "#4f9fe4",
  "rgb": {
    "r": 79,
    "g": 159,
    "b": 228
  },
  "hsl": {
    "h": 207.785,
    "s": 73.399,
    "l": 60.196
  },
  "oklch": {
    "l": 0.68224,
    "c": 0.12907,
    "h": 247.1
  },
  "luminance": 0.3206
}

Semantic roles & 50–950 ramp

primary

#4F9FE4

secondary

#E4C5AB

accent

#6B10D6

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #4F9FE4

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

Preview Lab → · Contrast checker → · Palette generator →