#4B99E6#4B99E6

#4B99E6 is a light, vivid cyan. Relative luminance 0.300; OKLCH L 66.8% C 0.138 H 250.4°. Best body text is #000000 at 7.00:1 contrast (WCAG AA passes).

Color values

HEX	#4B99E6
RGB	rgb(75, 153, 230)
HSL	hsl(210, 76%, 60%)
HSV	hsv(210, 67%, 90%)
CMYK	cmyk(67.4%, 33.5%, 0%, 9.8%)
CIE-LAB	lab(61.64, 0.26, -45.94)
CIE-LCH	lch(61.64, 45.95, 270.33°)
OKLab	oklab(66.84% -0.0464 -0.1303)
OKLCH	oklch(66.84% 0.138 250.4)
XYZ	xyz(28.5705, 29.9885, 79.1302)
Luminance	0.2999 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B99E6 #E6984B

analogous

#4BE6E5 #4B99E6 #4B4CE6

triadic

#4B99E6 #E64B99 #99E64B

tetradic

#4B99E6 #E54BE6 #E6984B #4CE64B

square

#4B99E6 #E54BE6 #E6984B #4CE64B

split-complementary

#4B99E6 #E64B4C #E6E54B

monochromatic

#165CA0 #1E7AD6 #4B99E6 #81B7ED #B6D6F5

Accessibility & contrast

On white

3.00

#4B99E6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

7.00

#4B99E6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4B99E6

7.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B99E6	#FFFFFF	#000000	##000000
##4B99E6	1.00	3.00	7.00	7.00
#FFFFFF	3.00	1.00	21.00	21.00
#000000	7.00	21.00	1.00	1.00
##000000	7.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#779DE9

Deuteranopia (green-blind)

#618EE4

Tritanopia (blue-blind)

#00ABB5

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #4b99e6;
/* rgb */ color: rgb(75, 153, 230);
/* oklch */ color: oklch(66.8% 0.138 250.4);

Tailwind

colors: {
  custom: {
    50: '#8db6ee',
    500: '#4b99e6',
    950: '#000000',
  },
}

SCSS

$custom: #4b99e6;
$custom-light: #8db6ee;
$custom-dark: #000000;

JSON

{
  "hex": "#4b99e6",
  "rgb": {
    "r": 75,
    "g": 153,
    "b": 230
  },
  "hsl": {
    "h": 209.806,
    "s": 75.61,
    "l": 59.804
  },
  "oklch": {
    "l": 0.66843,
    "c": 0.13829,
    "h": 250.4
  },
  "luminance": 0.29991
}

Semantic roles & 50–950 ramp

primary

#4B99E6

secondary

#E4C6A8

accent

#9336F2

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #4B99E6

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

Preview Lab → · Contrast checker → · Palette generator →