#4F99D3#4F99D3

#4F99D3 is a light, moderate cyan. Relative luminance 0.291; OKLCH L 66.0% C 0.114 H 244.5°. Best body text is #000000 at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#4F99D3
RGB	rgb(79, 153, 211)
HSL	hsl(206, 60%, 57%)
HSV	hsv(206, 63%, 83%)
CMYK	cmyk(62.6%, 27.5%, 0%, 17.3%)
CIE-LAB	lab(60.91, -5.40, -36.53)
CIE-LCH	lch(60.91, 36.93, 261.59°)
OKLab	oklab(66.02% -0.0492 -0.1028)
OKLCH	oklch(66.02% 0.114 244.5)
XYZ	xyz(26.3692, 29.1453, 65.8513)
Luminance	0.2915 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F99D3 #D3894F

analogous

#4FD3CB #4F99D3 #4F57D3

triadic

#4F99D3 #D34F99 #99D34F

tetradic

#4F99D3 #CB4FD3 #D3894F #57D34F

square

#4F99D3 #CB4FD3 #D3894F #57D34F

split-complementary

#4F99D3 #D34F57 #D3CB4F

monochromatic

#225A86 #2E7BB7 #4F99D3 #80B5DF #B1D2EB

Accessibility & contrast

On white

3.07

#4F99D3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.83

#4F99D3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F99D3

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F99D3	#FFFFFF	#000000	##000000
##4F99D3	1.00	3.07	6.83	6.83
#FFFFFF	3.07	1.00	21.00	21.00
#000000	6.83	21.00	1.00	1.00
##000000	6.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F9AD6

Deuteranopia (green-blind)

#6D8DD2

Tritanopia (blue-blind)

#00A7AD

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #4f99d3;
/* rgb */ color: rgb(79, 153, 211);
/* oklch */ color: oklch(66.0% 0.114 244.5);

Tailwind

colors: {
  custom: {
    50: '#8cb6e0',
    500: '#4f99d3',
    950: '#000000',
  },
}

SCSS

$custom: #4f99d3;
$custom-light: #8cb6e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4f99d3",
  "rgb": {
    "r": 79,
    "g": 153,
    "b": 211
  },
  "hsl": {
    "h": 206.364,
    "s": 60,
    "l": 56.863
  },
  "oklch": {
    "l": 0.66017,
    "c": 0.11399,
    "h": 244.5
  },
  "luminance": 0.29148
}

Semantic roles & 50–950 ramp

primary

#4F99D3

secondary

#DABCA4

accent

#8A45E3

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #4F99D3

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

Preview Lab → · Contrast checker → · Palette generator →