#4F99D5#4F99D5

#4F99D5 is a light, moderate cyan. Relative luminance 0.292; OKLCH L 66.1% C 0.116 H 245.3°. Best body text is #000000 at 6.85:1 contrast (WCAG AA passes).

Color values

HEX	#4F99D5
RGB	rgb(79, 153, 213)
HSL	hsl(207, 61%, 57%)
HSV	hsv(207, 63%, 84%)
CMYK	cmyk(62.9%, 28.2%, 0%, 16.5%)
CIE-LAB	lab(61.00, -4.75, -37.51)
CIE-LCH	lch(61.00, 37.81, 262.78°)
OKLab	oklab(66.12% -0.0485 -0.1057)
OKLCH	oklch(66.12% 0.116 245.3)
XYZ	xyz(26.6214, 29.2462, 67.1800)
Luminance	0.2925 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F99D5 #D58B4F

analogous

#4FD5CE #4F99D5 #4F56D5

triadic

#4F99D5 #D54F99 #99D54F

tetradic

#4F99D5 #CE4FD5 #D58B4F #56D54F

square

#4F99D5 #CE4FD5 #D58B4F #56D54F

split-complementary

#4F99D5 #D54F56 #D5CE4F

monochromatic

#215A89 #2C7BBA #4F99D5 #80B6E1 #B2D2ED

Accessibility & contrast

On white

3.07

#4F99D5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.85

#4F99D5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F99D5

6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F99D5	#FFFFFF	#000000	##000000
##4F99D5	1.00	3.07	6.85	6.85
#FFFFFF	3.07	1.00	21.00	21.00
#000000	6.85	21.00	1.00	1.00
##000000	6.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F9AD8

Deuteranopia (green-blind)

#6C8DD4

Tritanopia (blue-blind)

#00A7AE

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #4f99d5;
/* rgb */ color: rgb(79, 153, 213);
/* oklch */ color: oklch(66.1% 0.116 245.3);

Tailwind

colors: {
  custom: {
    50: '#8cb6e2',
    500: '#4f99d5',
    950: '#000000',
  },
}

SCSS

$custom: #4f99d5;
$custom-light: #8cb6e2;
$custom-dark: #000000;

JSON

{
  "hex": "#4f99d5",
  "rgb": {
    "r": 79,
    "g": 153,
    "b": 213
  },
  "hsl": {
    "h": 206.866,
    "s": 61.468,
    "l": 57.255
  },
  "oklch": {
    "l": 0.66116,
    "c": 0.11629,
    "h": 245.3
  },
  "luminance": 0.29249
}

Semantic roles & 50–950 ramp

primary

#4F99D5

secondary

#DBBDA5

accent

#8B43E5

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #4F99D5

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

Preview Lab → · Contrast checker → · Palette generator →