#4B9BE5#4B9BE5

#4B9BE5 is a light, vivid cyan. Relative luminance 0.306; OKLCH L 67.2% C 0.135 H 248.9°. Best body text is #000000 at 7.12:1 contrast (WCAG AA passes).

Color values

HEX	#4B9BE5
RGB	rgb(75, 155, 229)
HSL	hsl(209, 75%, 60%)
HSV	hsv(209, 67%, 90%)
CMYK	cmyk(67.2%, 32.3%, 0%, 10.2%)
CIE-LAB	lab(62.16, -1.23, -44.58)
CIE-LCH	lch(62.16, 44.59, 268.42°)
OKLab	oklab(67.23% -0.0486 -0.1262)
OKLCH	oklch(67.23% 0.135 248.9)
XYZ	xyz(28.7606, 30.5927, 78.5028)
Luminance	0.3060 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B9BE5 #E5954B

analogous

#4BE5E2 #4B9BE5 #4B4EE5

triadic

#4B9BE5 #E54B9B #9BE54B

tetradic

#4B9BE5 #E24BE5 #E5954B #4EE54B

square

#4B9BE5 #E24BE5 #E5954B #4EE54B

split-complementary

#4B9BE5 #E54B4E #E5E24B

monochromatic

#175D9F #1F7DD4 #4B9BE5 #80B9ED #B6D6F4

Accessibility & contrast

On white

2.95

#4B9BE5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.12

#4B9BE5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4B9BE5

7.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B9BE5	#FFFFFF	#000000	##000000
##4B9BE5	1.00	2.95	7.12	7.12
#FFFFFF	2.95	1.00	21.00	21.00
#000000	7.12	21.00	1.00	1.00
##000000	7.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A9EE8

Deuteranopia (green-blind)

#6590E4

Tritanopia (blue-blind)

#00ADB6

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #4b9be5;
/* rgb */ color: rgb(75, 155, 229);
/* oklch */ color: oklch(67.2% 0.135 248.9);

Tailwind

colors: {
  custom: {
    50: '#8db8ed',
    500: '#4b9be5',
    950: '#000000',
  },
}

SCSS

$custom: #4b9be5;
$custom-light: #8db8ed;
$custom-dark: #000000;

JSON

{
  "hex": "#4b9be5",
  "rgb": {
    "r": 75,
    "g": 155,
    "b": 229
  },
  "hsl": {
    "h": 208.831,
    "s": 74.757,
    "l": 59.608
  },
  "oklch": {
    "l": 0.67234,
    "c": 0.13529,
    "h": 248.9
  },
  "luminance": 0.30596
}

Semantic roles & 50–950 ramp

primary

#4B9BE5

secondary

#E4C5A8

accent

#9036F1

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #4B9BE5

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

Preview Lab → · Contrast checker → · Palette generator →