#4E99E6#4E99E6

#4E99E6 is a light, vivid cyan. Relative luminance 0.301; OKLCH L 67.0% C 0.137 H 251.1°. Best body text is #000000 at 7.02:1 contrast (WCAG AA passes).

Color values

HEX	#4E99E6
RGB	rgb(78, 153, 230)
HSL	hsl(210, 75%, 60%)
HSV	hsv(210, 66%, 90%)
CMYK	cmyk(66.1%, 33.5%, 0%, 9.8%)
CIE-LAB	lab(61.75, 0.74, -45.77)
CIE-LCH	lch(61.75, 45.78, 270.93°)
OKLab	oklab(66.96% -0.0444 -0.1297)
OKLCH	oklch(66.96% 0.137 251.1)
XYZ	xyz(28.8108, 30.1124, 79.1415)
Luminance	0.3011 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E99E6 #E69B4E

analogous

#4EE5E6 #4E99E6 #4F4EE6

triadic

#4E99E6 #E64E99 #99E64E

tetradic

#4E99E6 #E64EE5 #E69B4E #4EE64F

square

#4E99E6 #E64EE5 #E69B4E #4EE64F

split-complementary

#4E99E6 #E64F4E #E5E64E

monochromatic

#175CA3 #1F7AD8 #4E99E6 #84B8EE #B9D7F5

Accessibility & contrast

On white

2.99

#4E99E6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.02

#4E99E6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4E99E6

7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E99E6	#FFFFFF	#000000	##000000
##4E99E6	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)

#779DE9

Deuteranopia (green-blind)

#628FE4

Tritanopia (blue-blind)

#00ABB5

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #4e99e6;
/* rgb */ color: rgb(78, 153, 230);
/* oklch */ color: oklch(67.0% 0.137 251.1);

Tailwind

colors: {
  custom: {
    50: '#8eb6ee',
    500: '#4e99e6',
    950: '#000000',
  },
}

SCSS

$custom: #4e99e6;
$custom-light: #8eb6ee;
$custom-dark: #000000;

JSON

{
  "hex": "#4e99e6",
  "rgb": {
    "r": 78,
    "g": 153,
    "b": 230
  },
  "hsl": {
    "h": 210.395,
    "s": 75.248,
    "l": 60.392
  },
  "oklch": {
    "l": 0.66957,
    "c": 0.1371,
    "h": 251.1
  },
  "luminance": 0.30115
}

Semantic roles & 50–950 ramp

primary

#4E99E6

secondary

#E5C8AB

accent

#740ED7

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #4E99E6

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

Preview Lab → · Contrast checker → · Palette generator →