#4F9DD3#4F9DD3

#4F9DD3 is a light, moderate cyan. Relative luminance 0.305; OKLCH L 66.9% C 0.111 H 241.3°. Best body text is #000000 at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#4F9DD3
RGB	rgb(79, 157, 211)
HSL	hsl(205, 60%, 57%)
HSV	hsv(205, 63%, 83%)
CMYK	cmyk(62.6%, 25.6%, 0%, 17.3%)
CIE-LAB	lab(62.06, -7.65, -34.73)
CIE-LCH	lch(62.06, 35.57, 257.57°)
OKLab	oklab(66.93% -0.0534 -0.0976)
OKLCH	oklch(66.93% 0.111 241.3)
XYZ	xyz(27.0349, 30.4767, 66.0732)
Luminance	0.3048 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F9DD3 #D3854F

analogous

#4FD3C7 #4F9DD3 #4F5BD3

triadic

#4F9DD3 #D34F9D #9DD34F

tetradic

#4F9DD3 #C74FD3 #D3854F #5BD34F

square

#4F9DD3 #C74FD3 #D3854F #5BD34F

split-complementary

#4F9DD3 #D34F5B #D3C74F

monochromatic

#225D86 #2E7FB7 #4F9DD3 #80B8DF #B1D4EB

Accessibility & contrast

On white

2.96

#4F9DD3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.10

#4F9DD3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4F9DD3

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F9DD3	#FFFFFF	#000000	##000000
##4F9DD3	1.00	2.96	7.10	7.10
#FFFFFF	2.96	1.00	21.00	21.00
#000000	7.10	21.00	1.00	1.00
##000000	7.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#859DD5

Deuteranopia (green-blind)

#7390D2

Tritanopia (blue-blind)

#00AAB0

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #4f9dd3;
/* rgb */ color: rgb(79, 157, 211);
/* oklch */ color: oklch(66.9% 0.111 241.3);

Tailwind

colors: {
  custom: {
    50: '#8cb9e0',
    500: '#4f9dd3',
    950: '#000000',
  },
}

SCSS

$custom: #4f9dd3;
$custom-light: #8cb9e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4f9dd3",
  "rgb": {
    "r": 79,
    "g": 157,
    "b": 211
  },
  "hsl": {
    "h": 204.545,
    "s": 60,
    "l": 56.863
  },
  "oklch": {
    "l": 0.66929,
    "c": 0.11125,
    "h": 241.3
  },
  "luminance": 0.30479
}

Semantic roles & 50–950 ramp

primary

#4F9DD3

secondary

#DABAA4

accent

#8545E3

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #4F9DD3

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

Preview Lab → · Contrast checker → · Palette generator →