#4F9EEB#4F9EEB

#4F9EEB is a light, vivid cyan. Relative luminance 0.321; OKLCH L 68.4% C 0.138 H 250.0°. Best body text is #000000 at 7.42:1 contrast (WCAG AA passes).

Color values

HEX	#4F9EEB
RGB	rgb(79, 158, 235)
HSL	hsl(210, 80%, 62%)
HSV	hsv(210, 66%, 92%)
CMYK	cmyk(66.4%, 32.8%, 0%, 7.8%)
CIE-LAB	lab(63.43, -0.30, -45.87)
CIE-LCH	lch(63.43, 45.87, 269.63°)
OKLab	oklab(68.37% -0.0472 -0.1299)
OKLCH	oklch(68.37% 0.138 250)
XYZ	xyz(30.4411, 32.1110, 83.1749)
Luminance	0.3211 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F9EEB #EB9C4F

analogous

#4FEBEA #4F9EEB #4F50EB

triadic

#4F9EEB #EB4F9E #9EEB4F

tetradic

#4F9EEB #EA4FEB #EB9C4F #50EB4F

square

#4F9EEB #EA4FEB #EB9C4F #50EB4F

split-complementary

#4F9EEB #EB4F50 #EBEA4F

monochromatic

#1461AC #1A80E3 #4F9EEB #86BCF1 #BDDBF7

Accessibility & contrast

On white

2.83

#4F9EEB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.42

#4F9EEB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4F9EEB

7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F9EEB	#FFFFFF	#000000	##000000
##4F9EEB	1.00	2.83	7.42	7.42
#FFFFFF	2.83	1.00	21.00	21.00
#000000	7.42	21.00	1.00	1.00
##000000	7.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7CA2EE

Deuteranopia (green-blind)

#6693E9

Tritanopia (blue-blind)

#00B0BA

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #4f9eeb;
/* rgb */ color: rgb(79, 158, 235);
/* oklch */ color: oklch(68.4% 0.138 250.0);

Tailwind

colors: {
  custom: {
    50: '#90baf2',
    500: '#4f9eeb',
    950: '#000000',
  },
}

SCSS

$custom: #4f9eeb;
$custom-light: #90baf2;
$custom-dark: #000000;

JSON

{
  "hex": "#4f9eeb",
  "rgb": {
    "r": 79,
    "g": 158,
    "b": 235
  },
  "hsl": {
    "h": 209.615,
    "s": 79.592,
    "l": 61.569
  },
  "oklch": {
    "l": 0.68366,
    "c": 0.13827,
    "h": 250
  },
  "luminance": 0.32114
}

Semantic roles & 50–950 ramp

primary

#4F9EEB

secondary

#E8CBAE

accent

#710ADC

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #4F9EEB

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

Preview Lab → · Contrast checker → · Palette generator →