#4F9FEC#4F9FEC

#4F9FEC is a light, vivid cyan. Relative luminance 0.325; OKLCH L 68.6% C 0.139 H 249.8°. Best body text is #000000 at 7.50:1 contrast (WCAG AA passes).

Color values

HEX	#4F9FEC
RGB	rgb(79, 159, 236)
HSL	hsl(209, 81%, 62%)
HSV	hsv(209, 67%, 93%)
CMYK	cmyk(66.5%, 32.6%, 0%, 7.5%)
CIE-LAB	lab(63.76, -0.53, -45.90)
CIE-LCH	lch(63.76, 45.91, 269.33°)
OKLab	oklab(68.64% -0.0479 -0.13)
OKLCH	oklch(68.64% 0.139 249.8)
XYZ	xyz(30.7573, 32.5115, 83.9950)
Luminance	0.3251 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F9FEC #EC9C4F

analogous

#4FECEB #4F9FEC #4F51EC

triadic

#4F9FEC #EC4F9F #9FEC4F

tetradic

#4F9FEC #EB4FEC #EC9C4F #51EC4F

square

#4F9FEC #EB4FEC #EC9C4F #51EC4F

split-complementary

#4F9FEC #EC4F51 #ECEB4F

monochromatic

#1362AE #1981E5 #4F9FEC #86BDF2 #BDDBF8

Accessibility & contrast

On white

2.80

#4F9FEC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.50

#4F9FEC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4F9FEC

7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F9FEC	#FFFFFF	#000000	##000000
##4F9FEC	1.00	2.80	7.50	7.50
#FFFFFF	2.80	1.00	21.00	21.00
#000000	7.50	21.00	1.00	1.00
##000000	7.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7DA3EF

Deuteranopia (green-blind)

#6794EA

Tritanopia (blue-blind)

#00B1BB

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #4f9fec;
/* rgb */ color: rgb(79, 159, 236);
/* oklch */ color: oklch(68.6% 0.139 249.8);

Tailwind

colors: {
  custom: {
    50: '#90bbf2',
    500: '#4f9fec',
    950: '#000000',
  },
}

SCSS

$custom: #4f9fec;
$custom-light: #90bbf2;
$custom-dark: #000000;

JSON

{
  "hex": "#4f9fec",
  "rgb": {
    "r": 79,
    "g": 159,
    "b": 236
  },
  "hsl": {
    "h": 209.427,
    "s": 80.513,
    "l": 61.765
  },
  "oklch": {
    "l": 0.6864,
    "c": 0.13859,
    "h": 249.8
  },
  "luminance": 0.32515
}

Semantic roles & 50–950 ramp

primary

#4F9FEC

secondary

#E8CBAE

accent

#7109DD

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #4F9FEC

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

Preview Lab → · Contrast checker → · Palette generator →