#4F9FE8#4F9FE8

#4F9FE8 is a light, vivid cyan. Relative luminance 0.323; OKLCH L 68.4% C 0.134 H 248.5°. Best body text is #000000 at 7.46:1 contrast (WCAG AA passes).

Color values

HEX	#4F9FE8
RGB	rgb(79, 159, 232)
HSL	hsl(209, 77%, 61%)
HSV	hsv(209, 66%, 91%)
CMYK	cmyk(65.9%, 31.5%, 0%, 9%)
CIE-LAB	lab(63.57, -1.87, -44.00)
CIE-LCH	lch(63.57, 44.04, 267.56°)
OKLab	oklab(68.43% -0.0491 -0.1245)
OKLCH	oklch(68.43% 0.134 248.5)
XYZ	xyz(30.1826, 32.2816, 80.9686)
Luminance	0.3229 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F9FE8 #E8984F

analogous

#4FE8E4 #4F9FE8 #4F52E8

triadic

#4F9FE8 #E84F9F #9FE84F

tetradic

#4F9FE8 #E44FE8 #E8984F #52E84F

square

#4F9FE8 #E44FE8 #E8984F #52E84F

split-complementary

#4F9FE8 #E84F52 #E8E44F

monochromatic

#1662A7 #1D81DD #4F9FE8 #85BDEF #BBDAF6

Accessibility & contrast

On white

2.82

#4F9FE8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.46

#4F9FE8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4F9FE8

7.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F9FE8	#FFFFFF	#000000	##000000
##4F9FE8	1.00	2.82	7.46	7.46
#FFFFFF	2.82	1.00	21.00	21.00
#000000	7.46	21.00	1.00	1.00
##000000	7.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7FA2EB

Deuteranopia (green-blind)

#6A93E7

Tritanopia (blue-blind)

#00B0B9

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #4f9fe8;
/* rgb */ color: rgb(79, 159, 232);
/* oklch */ color: oklch(68.4% 0.134 248.5);

Tailwind

colors: {
  custom: {
    50: '#8fbbef',
    500: '#4f9fe8',
    950: '#000000',
  },
}

SCSS

$custom: #4f9fe8;
$custom-light: #8fbbef;
$custom-dark: #000000;

JSON

{
  "hex": "#4f9fe8",
  "rgb": {
    "r": 79,
    "g": 159,
    "b": 232
  },
  "hsl": {
    "h": 208.627,
    "s": 76.884,
    "l": 60.98
  },
  "oklch": {
    "l": 0.6843,
    "c": 0.1338,
    "h": 248.5
  },
  "luminance": 0.32285
}

Semantic roles & 50–950 ramp

primary

#4F9FE8

secondary

#E6C8AD

accent

#6E0CD9

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #4F9FE8

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

Preview Lab → · Contrast checker → · Palette generator →