#4A9BF3#4A9BF3

#4A9BF3 is a light, vivid cyan. Relative luminance 0.314; OKLCH L 68.0% C 0.153 H 252.6°. Best body text is #000000 at 7.27:1 contrast (WCAG AA passes).

Color values

HEX	#4A9BF3
RGB	rgb(74, 155, 243)
HSL	hsl(211, 88%, 62%)
HSV	hsv(211, 70%, 95%)
CMYK	cmyk(69.5%, 36.2%, 0%, 4.7%)
CIE-LAB	lab(62.82, 3.40, -51.26)
CIE-LCH	lch(62.82, 51.37, 273.80°)
OKLab	oklab(67.96% -0.0456 -0.1458)
OKLCH	oklch(67.96% 0.153 252.6)
XYZ	xyz(30.7170, 31.3663, 89.2121)
Luminance	0.3137 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A9BF3 #F3A24A

analogous

#4AEFF3 #4A9BF3 #4E4AF3

triadic

#4A9BF3 #F34A9B #9BF34A

tetradic

#4A9BF3 #F34AEF #F3A24A #4AF34E

square

#4A9BF3 #F34AEF #F3A24A #4AF34E

split-complementary

#4A9BF3 #F34E4A #EFF34A

monochromatic

#0C5EB7 #117BEF #4A9BF3 #83BBF7 #BDDAFB

Accessibility & contrast

On white

2.89

#4A9BF3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.27

#4A9BF3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4A9BF3

7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A9BF3	#FFFFFF	#000000	##000000
##4A9BF3	1.00	2.89	7.27	7.27
#FFFFFF	2.89	1.00	21.00	21.00
#000000	7.27	21.00	1.00	1.00
##000000	7.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#73A1F7

Deuteranopia (green-blind)

#5A91F1

Tritanopia (blue-blind)

#00B0BB

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #4a9bf3;
/* rgb */ color: rgb(74, 155, 243);
/* oklch */ color: oklch(68.0% 0.153 252.6);

Tailwind

colors: {
  custom: {
    50: '#8fb8f7',
    500: '#4a9bf3',
    950: '#000000',
  },
}

SCSS

$custom: #4a9bf3;
$custom-light: #8fb8f7;
$custom-dark: #000000;

JSON

{
  "hex": "#4a9bf3",
  "rgb": {
    "r": 74,
    "g": 155,
    "b": 243
  },
  "hsl": {
    "h": 211.243,
    "s": 87.565,
    "l": 62.157
  },
  "oklch": {
    "l": 0.67962,
    "c": 0.15276,
    "h": 252.6
  },
  "luminance": 0.3137
}

Semantic roles & 50–950 ramp

primary

#4A9BF3

secondary

#EBCEAD

accent

#7701E4

background

#F9FBFF

surface

#F2F6FF

border

#CCD0D7

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #4A9BF3

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

Preview Lab → · Contrast checker → · Palette generator →