#4E99E8#4E99E8

#4E99E8 is a light, vivid cyan. Relative luminance 0.302; OKLCH L 67.1% C 0.140 H 251.7°. Best body text is #000000 at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#4E99E8
RGB	rgb(78, 153, 232)
HSL	hsl(211, 77%, 61%)
HSV	hsv(211, 66%, 91%)
CMYK	cmyk(66.4%, 34.1%, 0%, 9%)
CIE-LAB	lab(61.85, 1.41, -46.72)
CIE-LCH	lch(61.85, 46.74, 271.73°)
OKLab	oklab(67.07% -0.0438 -0.1325)
OKLCH	oklch(67.07% 0.14 251.7)
XYZ	xyz(29.0932, 30.2254, 80.6291)
Luminance	0.3023 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E99E8 #E89D4E

analogous

#4EE6E8 #4E99E8 #504EE8

triadic

#4E99E8 #E84E99 #99E84E

tetradic

#4E99E8 #E84EE6 #E89D4E #4EE850

square

#4E99E8 #E84EE6 #E89D4E #4EE850

split-complementary

#4E99E8 #E8504E #E6E84E

monochromatic

#165CA6 #1D7ADC #4E99E8 #84B8EF #BAD7F6

Accessibility & contrast

On white

2.98

#4E99E8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.05

#4E99E8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4E99E8

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E99E8	#FFFFFF	#000000	##000000
##4E99E8	1.00	2.98	7.05	7.05
#FFFFFF	2.98	1.00	21.00	21.00
#000000	7.05	21.00	1.00	1.00
##000000	7.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#769DEB

Deuteranopia (green-blind)

#608FE6

Tritanopia (blue-blind)

#00ABB6

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #4e99e8;
/* rgb */ color: rgb(78, 153, 232);
/* oklch */ color: oklch(67.1% 0.140 251.7);

Tailwind

colors: {
  custom: {
    50: '#8fb6ef',
    500: '#4e99e8',
    950: '#000000',
  },
}

SCSS

$custom: #4e99e8;
$custom-light: #8fb6ef;
$custom-dark: #000000;

JSON

{
  "hex": "#4e99e8",
  "rgb": {
    "r": 78,
    "g": 153,
    "b": 232
  },
  "hsl": {
    "h": 210.779,
    "s": 77,
    "l": 60.784
  },
  "oklch": {
    "l": 0.67065,
    "c": 0.13956,
    "h": 251.7
  },
  "luminance": 0.30228
}

Semantic roles & 50–950 ramp

primary

#4E99E8

secondary

#E6CAAC

accent

#750CD9

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #4E99E8

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

Preview Lab → · Contrast checker → · Palette generator →