#4D99FF#4D99FF

#4D99FF is a light, vivid cyan. Relative luminance 0.316; OKLCH L 68.3% C 0.169 H 256.6°. Best body text is #000000 at 7.32:1 contrast (WCAG AA passes).

Color values

HEX#4D99FF
RGBrgb(77, 153, 255)
HSLhsl(214, 100%, 65%)
HSVhsv(214, 70%, 100%)
CMYKcmyk(69.8%, 40%, 0%, 0%)
CIE-LABlab(62.99, 9.14, -57.54)
CIE-LCHlch(62.99, 58.27, 279.02°)
OKLaboklab(68.33% -0.0391 -0.1642)
OKLCHoklch(68.33% 0.169 256.6)
XYZxyz(32.4952, 31.5768, 98.9707)
Luminance0.3158 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4D99FF #FFB34D
analogous
#4DF2FF #4D99FF #5A4DFF
triadic
#4D99FF #FF4D99 #99FF4D
tetradic
#4D99FF #FF4DF2 #FFB34D #4DFF5A
square
#4D99FF #FF4DF2 #FFB34D #4DFF5A
split-complementary
#4D99FF #FF5A4D #F2FF4D
monochromatic
#0059D2 #1076FF #4D99FF #8ABCFF #C7DFFF

Accessibility & contrast

On white

2.87
#4D99FF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.32
#4D99FF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4D99FF
7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4D99FF#FFFFFF#000000##000000
##4D99FF1.002.877.327.32
#FFFFFF2.871.0021.0021.00
#0000007.3221.001.001.00
##0000007.3221.001.001.00

Color blindness preview

Protanopia (red-blind)
#69A1FF
Deuteranopia (green-blind)
#4D91FD
Tritanopia (blue-blind)
#00B1C0
Achromatopsia (no color)
#989898

Design tokens & code

CSS
--color: #4d99ff;
/* rgb */ color: rgb(77, 153, 255);
/* oklch */ color: oklch(68.3% 0.169 256.6);
Tailwind
colors: {
  custom: {
    50: '#92b6ff',
    500: '#4d99ff',
    950: '#000000',
  },
}
SCSS
$custom: #4d99ff;
$custom-light: #92b6ff;
$custom-dark: #000000;
JSON
{
  "hex": "#4d99ff",
  "rgb": {
    "r": 77,
    "g": 153,
    "b": 255
  },
  "hsl": {
    "h": 214.382,
    "s": 100,
    "l": 65.098
  },
  "oklch": {
    "l": 0.68331,
    "c": 0.16879,
    "h": 256.6
  },
  "luminance": 0.3158
}

Semantic roles & 50–950 ramp

primary
#4D99FF
secondary
#F2D8B6
accent
#8400E6
background
#F9FBFF
surface
#F2F6FF
border
#CCD0D7
text
#0E1118
muted
#7E8086

Preview Lab

Preview with #4D99FF

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

Preview Lab → · Contrast checker → · Palette generator →

#4D99FF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva