#4F9ADF#4F9ADF

#4F9ADF is a light, vivid cyan. Relative luminance 0.301; OKLCH L 66.8% C 0.127 H 248.5°. Best body text is #000000 at 7.02:1 contrast (WCAG AA passes).

Color values

HEX	#4F9ADF
RGB	rgb(79, 154, 223)
HSL	hsl(209, 69%, 59%)
HSV	hsv(209, 65%, 87%)
CMYK	cmyk(64.6%, 30.9%, 0%, 12.5%)
CIE-LAB	lab(61.74, -2.02, -41.91)
CIE-LCH	lch(61.74, 41.96, 267.25°)
OKLab	oklab(66.85% -0.0466 -0.1184)
OKLCH	oklch(66.85% 0.127 248.5)
XYZ	xyz(28.0944, 30.0984, 74.1267)
Luminance	0.3010 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F9ADF #DF944F

analogous

#4FDFDC #4F9ADF #4F52DF

triadic

#4F9ADF #DF4F9A #9ADF4F

tetradic

#4F9ADF #DC4FDF #DF944F #52DF4F

square

#4F9ADF #DC4FDF #DF944F #52DF4F

split-complementary

#4F9ADF #DF4F52 #DFDC4F

monochromatic

#1C5C98 #257CCC #4F9ADF #83B8E8 #B7D5F2

Accessibility & contrast

On white

2.99

#4F9ADF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.02

#4F9ADF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4F9ADF

7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F9ADF	#FFFFFF	#000000	##000000
##4F9ADF	1.00	2.99	7.02	7.02
#FFFFFF	2.99	1.00	21.00	21.00
#000000	7.02	21.00	1.00	1.00
##000000	7.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C9DE2

Deuteranopia (green-blind)

#688FDE

Tritanopia (blue-blind)

#00AAB3

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #4f9adf;
/* rgb */ color: rgb(79, 154, 223);
/* oklch */ color: oklch(66.8% 0.127 248.5);

Tailwind

colors: {
  custom: {
    50: '#8eb7e9',
    500: '#4f9adf',
    950: '#000000',
  },
}

SCSS

$custom: #4f9adf;
$custom-light: #8eb7e9;
$custom-dark: #000000;

JSON

{
  "hex": "#4f9adf",
  "rgb": {
    "r": 79,
    "g": 154,
    "b": 223
  },
  "hsl": {
    "h": 208.75,
    "s": 69.231,
    "l": 59.216
  },
  "oklch": {
    "l": 0.66849,
    "c": 0.12729,
    "h": 248.5
  },
  "luminance": 0.30101
}

Semantic roles & 50–950 ramp

primary

#4F9ADF

secondary

#E1C4A9

accent

#903CEC

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #4F9ADF

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

Preview Lab → · Contrast checker → · Palette generator →