#4F9FDA#4F9FDA

#4F9FDA is a light, moderate cyan. Relative luminance 0.315; OKLCH L 67.7% C 0.118 H 243.1°. Best body text is #000000 at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#4F9FDA
RGB	rgb(79, 159, 218)
HSL	hsl(205, 65%, 58%)
HSV	hsv(205, 64%, 85%)
CMYK	cmyk(63.8%, 27.1%, 0%, 14.5%)
CIE-LAB	lab(62.94, -6.50, -37.25)
CIE-LCH	lch(62.94, 37.81, 260.10°)
OKLab	oklab(67.72% -0.0532 -0.1049)
OKLCH	oklch(67.72% 0.118 243.1)
XYZ	xyz(28.2727, 31.5177, 70.9096)
Luminance	0.3152 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F9FDA #DA8A4F

analogous

#4FDAD0 #4F9FDA #4F59DA

triadic

#4F9FDA #DA4F9F #9FDA4F

tetradic

#4F9FDA #D04FDA #DA8A4F #59DA4F

square

#4F9FDA #D04FDA #DA8A4F #59DA4F

split-complementary

#4F9FDA #DA4F59 #DAD04F

monochromatic

#1E6090 #2982C3 #4F9FDA #82BBE5 #B4D6EF

Accessibility & contrast

On white

2.88

#4F9FDA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.30

#4F9FDA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4F9FDA

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F9FDA	#FFFFFF	#000000	##000000
##4F9FDA	1.00	2.88	7.30	7.30
#FFFFFF	2.88	1.00	21.00	21.00
#000000	7.30	21.00	1.00	1.00
##000000	7.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#85A0DD

Deuteranopia (green-blind)

#7292D9

Tritanopia (blue-blind)

#00ADB3

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #4f9fda;
/* rgb */ color: rgb(79, 159, 218);
/* oklch */ color: oklch(67.7% 0.118 243.1);

Tailwind

colors: {
  custom: {
    50: '#8dbbe5',
    500: '#4f9fda',
    950: '#000000',
  },
}

SCSS

$custom: #4f9fda;
$custom-light: #8dbbe5;
$custom-dark: #000000;

JSON

{
  "hex": "#4f9fda",
  "rgb": {
    "r": 79,
    "g": 159,
    "b": 218
  },
  "hsl": {
    "h": 205.468,
    "s": 65.258,
    "l": 58.235
  },
  "oklch": {
    "l": 0.67723,
    "c": 0.11761,
    "h": 243.1
  },
  "luminance": 0.3152
}

Semantic roles & 50–950 ramp

primary

#4F9FDA

secondary

#DEBEA7

accent

#8740E8

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #4F9FDA

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

Preview Lab → · Contrast checker → · Palette generator →