#4F9CEE#4F9CEE

#4F9CEE is a light, vivid cyan. Relative luminance 0.316; OKLCH L 68.1% C 0.144 H 252.0°. Best body text is #000000 at 7.32:1 contrast (WCAG AA passes).

Color values

HEX	#4F9CEE
RGB	rgb(79, 156, 238)
HSL	hsl(211, 82%, 62%)
HSV	hsv(211, 67%, 93%)
CMYK	cmyk(66.8%, 34.5%, 0%, 6.7%)
CIE-LAB	lab(63.02, 1.87, -48.18)
CIE-LCH	lch(63.02, 48.21, 272.22°)
OKLab	oklab(68.09% -0.0445 -0.1367)
OKLCH	oklch(68.09% 0.144 252)
XYZ	xyz(30.5398, 31.6091, 85.3640)
Luminance	0.3161 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F9CEE #EEA14F

analogous

#4FECEE #4F9CEE #514FEE

triadic

#4F9CEE #EE4F9C #9CEE4F

tetradic

#4F9CEE #EE4FEC #EEA14F #4FEE51

square

#4F9CEE #EE4FEC #EEA14F #4FEE51

split-complementary

#4F9CEE #EE514F #ECEE4F

monochromatic

#115FB1 #177DE9 #4F9CEE #87BBF3 #BFDBF9

Accessibility & contrast

On white

2.87

#4F9CEE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.32

#4F9CEE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4F9CEE

7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F9CEE	#FFFFFF	#000000	##000000
##4F9CEE	1.00	2.87	7.32	7.32
#FFFFFF	2.87	1.00	21.00	21.00
#000000	7.32	21.00	1.00	1.00
##000000	7.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#78A1F1

Deuteranopia (green-blind)

#6192EC

Tritanopia (blue-blind)

#00AFBA

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #4f9cee;
/* rgb */ color: rgb(79, 156, 238);
/* oklch */ color: oklch(68.1% 0.144 252.0);

Tailwind

colors: {
  custom: {
    50: '#90b8f4',
    500: '#4f9cee',
    950: '#000000',
  },
}

SCSS

$custom: #4f9cee;
$custom-light: #90b8f4;
$custom-dark: #000000;

JSON

{
  "hex": "#4f9cee",
  "rgb": {
    "r": 79,
    "g": 156,
    "b": 238
  },
  "hsl": {
    "h": 210.943,
    "s": 82.383,
    "l": 62.157
  },
  "oklch": {
    "l": 0.68087,
    "c": 0.14377,
    "h": 252
  },
  "luminance": 0.31612
}

Semantic roles & 50–950 ramp

primary

#4F9CEE

secondary

#EACDAF

accent

#7607DF

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #4F9CEE

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

Preview Lab → · Contrast checker → · Palette generator →