#4B99E8#4B99E8

#4B99E8 is a light, vivid cyan. Relative luminance 0.301; OKLCH L 67.0% C 0.141 H 251.0°. Best body text is #000000 at 7.02:1 contrast (WCAG AA passes).

Color values

HEX	#4B99E8
RGB	rgb(75, 153, 232)
HSL	hsl(210, 77%, 60%)
HSV	hsv(210, 68%, 91%)
CMYK	cmyk(67.7%, 34.1%, 0%, 9%)
CIE-LAB	lab(61.74, 0.94, -46.90)
CIE-LCH	lch(61.74, 46.91, 271.15°)
OKLab	oklab(66.95% -0.0459 -0.133)
OKLCH	oklch(66.95% 0.141 251)
XYZ	xyz(28.8530, 30.1015, 80.6179)
Luminance	0.3010 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B99E8 #E89A4B

analogous

#4BE8E8 #4B99E8 #4B4BE8

triadic

#4B99E8 #E84B99 #99E84B

tetradic

#4B99E8 #E84BE8 #E89A4B #4BE84B

square

#4B99E8 #E84BE8 #E89A4B #4BE84B

split-complementary

#4B99E8 #E84B4B #E8E84B

monochromatic

#155CA4 #1C7ADA #4B99E8 #81B8EF #B8D7F6

Accessibility & contrast

On white

2.99

#4B99E8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.02

#4B99E8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4B99E8

7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B99E8	#FFFFFF	#000000	##000000
##4B99E8	1.00	2.99	7.02	7.02
#FFFFFF	2.99	1.00	21.00	21.00
#000000	7.02	21.00	1.00	1.00
##000000	7.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#769DEB

Deuteranopia (green-blind)

#608EE6

Tritanopia (blue-blind)

#00ACB6

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #4b99e8;
/* rgb */ color: rgb(75, 153, 232);
/* oklch */ color: oklch(67.0% 0.141 251.0);

Tailwind

colors: {
  custom: {
    50: '#8db6ef',
    500: '#4b99e8',
    950: '#000000',
  },
}

SCSS

$custom: #4b99e8;
$custom-light: #8db6ef;
$custom-dark: #000000;

JSON

{
  "hex": "#4b99e8",
  "rgb": {
    "r": 75,
    "g": 153,
    "b": 232
  },
  "hsl": {
    "h": 210.191,
    "s": 77.34,
    "l": 60.196
  },
  "oklch": {
    "l": 0.66952,
    "c": 0.14074,
    "h": 251
  },
  "luminance": 0.30105
}

Semantic roles & 50–950 ramp

primary

#4B99E8

secondary

#E6C8A9

accent

#730CDA

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #4B99E8

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

Preview Lab → · Contrast checker → · Palette generator →