#4F9FD3#4F9FD3

#4F9FD3 is a light, moderate cyan. Relative luminance 0.312; OKLCH L 67.4% C 0.110 H 239.7°. Best body text is #000000 at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#4F9FD3
RGB	rgb(79, 159, 211)
HSL	hsl(204, 60%, 57%)
HSV	hsv(204, 63%, 83%)
CMYK	cmyk(62.6%, 24.6%, 0%, 17.3%)
CIE-LAB	lab(62.64, -8.77, -33.83)
CIE-LCH	lch(62.64, 34.95, 255.47°)
OKLab	oklab(67.39% -0.0555 -0.095)
OKLCH	oklch(67.39% 0.11 239.7)
XYZ	xyz(27.3760, 31.1590, 66.1869)
Luminance	0.3116 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F9FD3 #D3834F

analogous

#4FD3C5 #4F9FD3 #4F5DD3

triadic

#4F9FD3 #D34F9F #9FD34F

tetradic

#4F9FD3 #C54FD3 #D3834F #5DD34F

square

#4F9FD3 #C54FD3 #D3834F #5DD34F

split-complementary

#4F9FD3 #D34F5D #D3C54F

monochromatic

#225E86 #2E81B7 #4F9FD3 #80BADF #B1D4EB

Accessibility & contrast

On white

2.90

#4F9FD3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.23

#4F9FD3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4F9FD3

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F9FD3	#FFFFFF	#000000	##000000
##4F9FD3	1.00	2.90	7.23	7.23
#FFFFFF	2.90	1.00	21.00	21.00
#000000	7.23	21.00	1.00	1.00
##000000	7.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#879FD5

Deuteranopia (green-blind)

#7592D2

Tritanopia (blue-blind)

#00ACB1

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #4f9fd3;
/* rgb */ color: rgb(79, 159, 211);
/* oklch */ color: oklch(67.4% 0.110 239.7);

Tailwind

colors: {
  custom: {
    50: '#8cbbe0',
    500: '#4f9fd3',
    950: '#000000',
  },
}

SCSS

$custom: #4f9fd3;
$custom-light: #8cbbe0;
$custom-dark: #000000;

JSON

{
  "hex": "#4f9fd3",
  "rgb": {
    "r": 79,
    "g": 159,
    "b": 211
  },
  "hsl": {
    "h": 203.636,
    "s": 60,
    "l": 56.863
  },
  "oklch": {
    "l": 0.67387,
    "c": 0.11002,
    "h": 239.7
  },
  "luminance": 0.31162
}

Semantic roles & 50–950 ramp

primary

#4F9FD3

secondary

#DAB9A4

accent

#8345E3

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #4F9FD3

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

Preview Lab → · Contrast checker → · Palette generator →