#4F99D8#4F99D8

#4F99D8 is a light, moderate cyan. Relative luminance 0.294; OKLCH L 66.3% C 0.120 H 246.6°. Best body text is #000000 at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#4F99D8
RGB	rgb(79, 153, 216)
HSL	hsl(208, 64%, 58%)
HSV	hsv(208, 63%, 85%)
CMYK	cmyk(63.4%, 29.2%, 0%, 15.3%)
CIE-LAB	lab(61.13, -3.76, -38.97)
CIE-LCH	lch(61.13, 39.15, 264.49°)
OKLab	oklab(66.27% -0.0476 -0.1099)
OKLCH	oklch(66.27% 0.12 246.6)
XYZ	xyz(27.0057, 29.3999, 69.2040)
Luminance	0.2940 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F99D8 #D88E4F

analogous

#4FD8D2 #4F99D8 #4F54D8

triadic

#4F99D8 #D84F99 #99D84F

tetradic

#4F99D8 #D24FD8 #D88E4F #54D84F

square

#4F99D8 #D24FD8 #D88E4F #54D84F

split-complementary

#4F99D8 #D84F54 #D8D24F

monochromatic

#1F5B8D #2A7BBF #4F99D8 #81B6E3 #B3D3EE

Accessibility & contrast

On white

3.05

#4F99D8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.88

#4F99D8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F99D8

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F99D8	#FFFFFF	#000000	##000000
##4F99D8	1.00	3.05	6.88	6.88
#FFFFFF	3.05	1.00	21.00	21.00
#000000	6.88	21.00	1.00	1.00
##000000	6.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D9BDB

Deuteranopia (green-blind)

#6B8ED7

Tritanopia (blue-blind)

#00A8AF

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #4f99d8;
/* rgb */ color: rgb(79, 153, 216);
/* oklch */ color: oklch(66.3% 0.120 246.6);

Tailwind

colors: {
  custom: {
    50: '#8db6e4',
    500: '#4f99d8',
    950: '#000000',
  },
}

SCSS

$custom: #4f99d8;
$custom-light: #8db6e4;
$custom-dark: #000000;

JSON

{
  "hex": "#4f99d8",
  "rgb": {
    "r": 79,
    "g": 153,
    "b": 216
  },
  "hsl": {
    "h": 207.591,
    "s": 63.721,
    "l": 57.843
  },
  "oklch": {
    "l": 0.66266,
    "c": 0.1198,
    "h": 246.6
  },
  "luminance": 0.29403
}

Semantic roles & 50–950 ramp

primary

#4F99D8

secondary

#DDBFA6

accent

#8D41E7

background

#F9FBFE

surface

#F1F6FC

border

#CBD0D5

text

#0D1115

muted

#7E8084

Preview Lab

Preview with #4F99D8

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

Preview Lab → · Contrast checker → · Palette generator →