#4EA9FF#4EA9FF

#4EA9FF is a light, vivid cyan. Relative luminance 0.372; OKLCH L 71.8% C 0.153 H 249.7°. Best body text is #000000 at 8.44:1 contrast (WCAG AA passes).

Color values

HEX	#4EA9FF
RGB	rgb(78, 169, 255)
HSL	hsl(209, 100%, 65%)
HSV	hsv(209, 69%, 100%)
CMYK	cmyk(69.4%, 33.7%, 0%, 0%)
CIE-LAB	lab(67.44, 0.01, -50.49)
CIE-LCH	lch(67.44, 50.49, 270.02°)
OKLab	oklab(71.81% -0.053 -0.1433)
OKLCH	oklch(71.81% 0.153 249.7)
XYZ	xyz(35.3731, 37.2118, 99.9067)
Luminance	0.3722 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EA9FF #FFA44E

analogous

#4EFFFD #4EA9FF #4E50FF

triadic

#4EA9FF #FF4EA9 #A9FF4E

tetradic

#4EA9FF #FD4EFF #FFA44E #50FF4E

square

#4EA9FF #FD4EFF #FFA44E #50FF4E

split-complementary

#4EA9FF #FF4E50 #FFFD4E

monochromatic

#006CD3 #118BFF #4EA9FF #8BC7FF #C8E4FF

Accessibility & contrast

On white

2.49

#4EA9FF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.44

#4EA9FF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EA9FF

8.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EA9FF	#FFFFFF	#000000	##000000
##4EA9FF	1.00	2.49	8.44	8.44
#FFFFFF	2.49	1.00	21.00	21.00
#000000	8.44	21.00	1.00	1.00
##000000	8.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#82ADFF

Deuteranopia (green-blind)

#699DFD

Tritanopia (blue-blind)

#00BDC8

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #4ea9ff;
/* rgb */ color: rgb(78, 169, 255);
/* oklch */ color: oklch(71.8% 0.153 249.7);

Tailwind

colors: {
  custom: {
    50: '#92c2ff',
    500: '#4ea9ff',
    950: '#000000',
  },
}

SCSS

$custom: #4ea9ff;
$custom-light: #92c2ff;
$custom-dark: #000000;

JSON

{
  "hex": "#4ea9ff",
  "rgb": {
    "r": 78,
    "g": 169,
    "b": 255
  },
  "hsl": {
    "h": 209.153,
    "s": 100,
    "l": 65.294
  },
  "oklch": {
    "l": 0.71812,
    "c": 0.1528,
    "h": 249.7
  },
  "luminance": 0.37216
}

Semantic roles & 50–950 ramp

primary

#4EA9FF

secondary

#F2D4B7

accent

#7000E6

background

#F9FBFF

surface

#F2F7FF

border

#CCD0D7

text

#0E1218

muted

#7E8186

Preview Lab

Preview with #4EA9FF

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

Preview Lab → · Contrast checker → · Palette generator →