#4F99C8#4F99C8

#4F99C8 is a light, moderate cyan. Relative luminance 0.286; OKLCH L 65.5% C 0.102 H 238.8°. Best body text is #000000 at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#4F99C8
RGB	rgb(79, 153, 200)
HSL	hsl(203, 52%, 55%)
HSV	hsv(203, 61%, 78%)
CMYK	cmyk(60.5%, 23.5%, 0%, 21.6%)
CIE-LAB	lab(60.44, -8.96, -31.11)
CIE-LCH	lch(60.44, 32.37, 253.94°)
OKLab	oklab(65.49% -0.0527 -0.0872)
OKLCH	oklch(65.49% 0.102 238.8)
XYZ	xyz(25.0371, 28.6125, 58.8357)
Luminance	0.2862 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F99C8 #C87E4F

analogous

#4FC8BB #4F99C8 #4F5CC8

triadic

#4F99C8 #C84F99 #99C84F

tetradic

#4F99C8 #BB4FC8 #C87E4F #5CC84F

square

#4F99C8 #BB4FC8 #C87E4F #5CC84F

split-complementary

#4F99C8 #C84F5C #C8BB4F

monochromatic

#255777 #347AA6 #4F99C8 #7EB4D7 #ACCFE5

Accessibility & contrast

On white

3.12

#4F99C8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.72

#4F99C8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F99C8

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F99C8	#FFFFFF	#000000	##000000
##4F99C8	1.00	3.12	6.72	6.72
#FFFFFF	3.12	1.00	21.00	21.00
#000000	6.72	21.00	1.00	1.00
##000000	6.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8499CA

Deuteranopia (green-blind)

#738CC7

Tritanopia (blue-blind)

#00A5A9

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #4f99c8;
/* rgb */ color: rgb(79, 153, 200);
/* oklch */ color: oklch(65.5% 0.102 238.8);

Tailwind

colors: {
  custom: {
    50: '#8bb7d9',
    500: '#4f99c8',
    950: '#000000',
  },
}

SCSS

$custom: #4f99c8;
$custom-light: #8bb7d9;
$custom-dark: #000000;

JSON

{
  "hex": "#4f99c8",
  "rgb": {
    "r": 79,
    "g": 153,
    "b": 200
  },
  "hsl": {
    "h": 203.306,
    "s": 52.381,
    "l": 54.706
  },
  "oklch": {
    "l": 0.65488,
    "c": 0.10192,
    "h": 238.8
  },
  "luminance": 0.28615
}

Semantic roles & 50–950 ramp

primary

#4F99C8

secondary

#D3B4A0

accent

#844CDC

background

#F9FBFD

surface

#F1F6FA

border

#CBD0D3

text

#0D1114

muted

#7E8083

Preview Lab

Preview with #4F99C8

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

Preview Lab → · Contrast checker → · Palette generator →