#4E99E7#4E99E7

#4E99E7 is a light, vivid cyan. Relative luminance 0.302; OKLCH L 67.0% C 0.138 H 251.4°. Best body text is #000000 at 7.03:1 contrast (WCAG AA passes).

Color values

HEX	#4E99E7
RGB	rgb(78, 153, 231)
HSL	hsl(211, 76%, 61%)
HSV	hsv(211, 66%, 91%)
CMYK	cmyk(66.2%, 33.8%, 0%, 9.4%)
CIE-LAB	lab(61.80, 1.08, -46.25)
CIE-LCH	lch(61.80, 46.26, 271.33°)
OKLab	oklab(67.01% -0.0441 -0.1311)
OKLCH	oklch(67.01% 0.138 251.4)
XYZ	xyz(28.9516, 30.1687, 79.8832)
Luminance	0.3017 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E99E7 #E79C4E

analogous

#4EE6E7 #4E99E7 #4F4EE7

triadic

#4E99E7 #E74E99 #99E74E

tetradic

#4E99E7 #E74EE6 #E79C4E #4EE74F

square

#4E99E7 #E74EE6 #E79C4E #4EE74F

split-complementary

#4E99E7 #E74F4E #E6E74E

monochromatic

#165CA4 #1E7ADA #4E99E7 #84B8EE #BAD7F6

Accessibility & contrast

On white

2.99

#4E99E7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.03

#4E99E7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4E99E7

7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E99E7	#FFFFFF	#000000	##000000
##4E99E7	1.00	2.99	7.03	7.03
#FFFFFF	2.99	1.00	21.00	21.00
#000000	7.03	21.00	1.00	1.00
##000000	7.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#779DEA

Deuteranopia (green-blind)

#618FE5

Tritanopia (blue-blind)

#00ABB5

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #4e99e7;
/* rgb */ color: rgb(78, 153, 231);
/* oklch */ color: oklch(67.0% 0.138 251.4);

Tailwind

colors: {
  custom: {
    50: '#8fb6ef',
    500: '#4e99e7',
    950: '#000000',
  },
}

SCSS

$custom: #4e99e7;
$custom-light: #8fb6ef;
$custom-dark: #000000;

JSON

{
  "hex": "#4e99e7",
  "rgb": {
    "r": 78,
    "g": 153,
    "b": 231
  },
  "hsl": {
    "h": 210.588,
    "s": 76.119,
    "l": 60.588
  },
  "oklch": {
    "l": 0.67011,
    "c": 0.13833,
    "h": 251.4
  },
  "luminance": 0.30172
}

Semantic roles & 50–950 ramp

primary

#4E99E7

secondary

#E5C9AB

accent

#750DD8

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #4E99E7

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

Preview Lab → · Contrast checker → · Palette generator →