#4F9CEB#4F9CEB

#4F9CEB is a light, vivid cyan. Relative luminance 0.314; OKLCH L 67.9% C 0.140 H 251.1°. Best body text is #000000 at 7.29:1 contrast (WCAG AA passes).

Color values

HEX	#4F9CEB
RGB	rgb(79, 156, 235)
HSL	hsl(210, 80%, 62%)
HSV	hsv(210, 66%, 92%)
CMYK	cmyk(66.4%, 33.6%, 0%, 7.8%)
CIE-LAB	lab(62.87, 0.85, -46.76)
CIE-LCH	lch(62.87, 46.77, 271.05°)
OKLab	oklab(67.93% -0.0453 -0.1326)
OKLCH	oklch(67.93% 0.14 251.1)
XYZ	xyz(30.1028, 31.4343, 83.0621)
Luminance	0.3144 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F9CEB #EB9E4F

analogous

#4FEAEB #4F9CEB #504FEB

triadic

#4F9CEB #EB4F9C #9CEB4F

tetradic

#4F9CEB #EB4FEA #EB9E4F #4FEB50

square

#4F9CEB #EB4FEA #EB9E4F #4FEB50

split-complementary

#4F9CEB #EB504F #EAEB4F

monochromatic

#145FAC #1A7DE3 #4F9CEB #86BBF1 #BDDAF7

Accessibility & contrast

On white

2.88

#4F9CEB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.29

#4F9CEB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4F9CEB

7.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F9CEB	#FFFFFF	#000000	##000000
##4F9CEB	1.00	2.88	7.29	7.29
#FFFFFF	2.88	1.00	21.00	21.00
#000000	7.29	21.00	1.00	1.00
##000000	7.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#79A0EE

Deuteranopia (green-blind)

#6391E9

Tritanopia (blue-blind)

#00AEB9

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #4f9ceb;
/* rgb */ color: rgb(79, 156, 235);
/* oklch */ color: oklch(67.9% 0.140 251.1);

Tailwind

colors: {
  custom: {
    50: '#90b8f2',
    500: '#4f9ceb',
    950: '#000000',
  },
}

SCSS

$custom: #4f9ceb;
$custom-light: #90b8f2;
$custom-dark: #000000;

JSON

{
  "hex": "#4f9ceb",
  "rgb": {
    "r": 79,
    "g": 156,
    "b": 235
  },
  "hsl": {
    "h": 210.385,
    "s": 79.592,
    "l": 61.569
  },
  "oklch": {
    "l": 0.67925,
    "c": 0.14008,
    "h": 251.1
  },
  "luminance": 0.31437
}

Semantic roles & 50–950 ramp

primary

#4F9CEB

secondary

#E8CBAE

accent

#740ADC

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #4F9CEB

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

Preview Lab → · Contrast checker → · Palette generator →