#4F9DF4#4F9DF4

#4F9DF4 is a light, vivid cyan. Relative luminance 0.323; OKLCH L 68.6% C 0.150 H 253.0°. Best body text is #000000 at 7.46:1 contrast (WCAG AA passes).

Color values

HEX	#4F9DF4
RGB	rgb(79, 157, 244)
HSL	hsl(212, 88%, 63%)
HSV	hsv(212, 68%, 96%)
CMYK	cmyk(67.6%, 35.7%, 0%, 4.3%)
CIE-LAB	lab(63.59, 3.32, -50.56)
CIE-LCH	lch(63.59, 50.67, 273.76°)
OKLab	oklab(68.64% -0.0439 -0.1437)
OKLCH	oklch(68.64% 0.15 253)
XYZ	xyz(31.6045, 32.3046, 90.1402)
Luminance	0.3231 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F9DF4 #F4A64F

analogous

#4FF0F4 #4F9DF4 #534FF4

triadic

#4F9DF4 #F44F9D #9DF44F

tetradic

#4F9DF4 #F44FF0 #F4A64F #4FF453

square

#4F9DF4 #F44FF0 #F4A64F #4FF453

split-complementary

#4F9DF4 #F4534F #F0F44F

monochromatic

#0C5FBD #157DF0 #4F9DF4 #89BDF8 #C2DDFB

Accessibility & contrast

On white

2.81

#4F9DF4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.46

#4F9DF4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4F9DF4

7.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F9DF4	#FFFFFF	#000000	##000000
##4F9DF4	1.00	2.81	7.46	7.46
#FFFFFF	2.81	1.00	21.00	21.00
#000000	7.46	21.00	1.00	1.00
##000000	7.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#76A3F8

Deuteranopia (green-blind)

#5E93F2

Tritanopia (blue-blind)

#00B1BD

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #4f9df4;
/* rgb */ color: rgb(79, 157, 244);
/* oklch */ color: oklch(68.6% 0.150 253.0);

Tailwind

colors: {
  custom: {
    50: '#91b9f8',
    500: '#4f9df4',
    950: '#000000',
  },
}

SCSS

$custom: #4f9df4;
$custom-light: #91b9f8;
$custom-dark: #000000;

JSON

{
  "hex": "#4f9df4",
  "rgb": {
    "r": 79,
    "g": 157,
    "b": 244
  },
  "hsl": {
    "h": 211.636,
    "s": 88.235,
    "l": 63.333
  },
  "oklch": {
    "l": 0.68635,
    "c": 0.15024,
    "h": 253
  },
  "luminance": 0.32308
}

Semantic roles & 50–950 ramp

primary

#4F9DF4

secondary

#EDD1B2

accent

#7901E5

background

#F9FBFF

surface

#F2F6FF

border

#CCD0D7

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #4F9DF4

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

Preview Lab → · Contrast checker → · Palette generator →