#4E99E1#4E99E1

#4E99E1 is a light, vivid cyan. Relative luminance 0.298; OKLCH L 66.7% C 0.131 H 249.6°. Best body text is #000000 at 6.97:1 contrast (WCAG AA passes).

Color values

HEX	#4E99E1
RGB	rgb(78, 153, 225)
HSL	hsl(209, 71%, 59%)
HSV	hsv(209, 65%, 88%)
CMYK	cmyk(65.3%, 32%, 0%, 11.8%)
CIE-LAB	lab(61.51, -0.94, -43.38)
CIE-LCH	lch(61.51, 43.39, 268.76°)
OKLab	oklab(66.69% -0.0457 -0.1227)
OKLCH	oklch(66.69% 0.131 249.6)
XYZ	xyz(28.1187, 29.8356, 75.4965)
Luminance	0.2984 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E99E1 #E1964E

analogous

#4EE1E0 #4E99E1 #4E50E1

triadic

#4E99E1 #E14E99 #99E14E

tetradic

#4E99E1 #E04EE1 #E1964E #50E14E

square

#4E99E1 #E04EE1 #E1964E #50E14E

split-complementary

#4E99E1 #E14E50 #E1E04E

monochromatic

#1A5C9A #237BCF #4E99E1 #82B7EA #B7D5F3

Accessibility & contrast

On white

3.01

#4E99E1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.97

#4E99E1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E99E1

6.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E99E1	#FFFFFF	#000000	##000000
##4E99E1	1.00	3.01	6.97	6.97
#FFFFFF	3.01	1.00	21.00	21.00
#000000	6.97	21.00	1.00	1.00
##000000	6.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#799CE4

Deuteranopia (green-blind)

#658EE0

Tritanopia (blue-blind)

#00AAB3

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #4e99e1;
/* rgb */ color: rgb(78, 153, 225);
/* oklch */ color: oklch(66.7% 0.131 249.6);

Tailwind

colors: {
  custom: {
    50: '#8eb6ea',
    500: '#4e99e1',
    950: '#000000',
  },
}

SCSS

$custom: #4e99e1;
$custom-light: #8eb6ea;
$custom-dark: #000000;

JSON

{
  "hex": "#4e99e1",
  "rgb": {
    "r": 78,
    "g": 153,
    "b": 225
  },
  "hsl": {
    "h": 209.388,
    "s": 71.014,
    "l": 59.412
  },
  "oklch": {
    "l": 0.66691,
    "c": 0.13098,
    "h": 249.6
  },
  "luminance": 0.29838
}

Semantic roles & 50–950 ramp

primary

#4E99E1

secondary

#E2C5A9

accent

#923AEE

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #4E99E1

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

Preview Lab → · Contrast checker → · Palette generator →