#4DA3DD#4DA3DD

#4DA3DD is a light, moderate cyan. Relative luminance 0.330; OKLCH L 68.7% C 0.119 H 241.0°. Best body text is #000000 at 7.60:1 contrast (WCAG AA passes).

Color values

HEX#4DA3DD
RGBrgb(77, 163, 221)
HSLhsl(204, 68%, 58%)
HSVhsv(204, 65%, 87%)
CMYKcmyk(65.2%, 26.2%, 0%, 13.3%)
CIE-LABlab(64.15, -8.09, -37.03)
CIE-LCHlch(64.15, 37.90, 257.67°)
OKLaboklab(68.7% -0.0577 -0.1042)
OKLCHoklch(68.7% 0.119 241)
XYZxyz(29.2039, 32.9896, 73.2211)
Luminance0.3299 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4DA3DD #DD874D
analogous
#4DDDCF #4DA3DD #4D5BDD
triadic
#4DA3DD #DD4DA3 #A3DD4D
tetradic
#4DA3DD #CF4DDD #DD874D #5BDD4D
square
#4DA3DD #CF4DDD #DD874D #5BDD4D
split-complementary
#4DA3DD #DD4D5B #DDCF4D
monochromatic
#1C6393 #2686C7 #4DA3DD #80BEE7 #B4D8F1

Accessibility & contrast

On white

2.76
#4DA3DD on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.60
#4DA3DD on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4DA3DD
7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4DA3DD#FFFFFF#000000##000000
##4DA3DD1.002.767.607.60
#FFFFFF2.761.0021.0021.00
#0000007.6021.001.001.00
##0000007.6021.001.001.00

Color blindness preview

Protanopia (red-blind)
#89A3E0
Deuteranopia (green-blind)
#7595DC
Tritanopia (blue-blind)
#00B1B7
Achromatopsia (no color)
#9B9B9B

Design tokens & code

CSS
--color: #4da3dd;
/* rgb */ color: rgb(77, 163, 221);
/* oklch */ color: oklch(68.7% 0.119 241.0);
Tailwind
colors: {
  custom: {
    50: '#8dbee8',
    500: '#4da3dd',
    950: '#000000',
  },
}
SCSS
$custom: #4da3dd;
$custom-light: #8dbee8;
$custom-dark: #000000;
JSON
{
  "hex": "#4da3dd",
  "rgb": {
    "r": 77,
    "g": 163,
    "b": 221
  },
  "hsl": {
    "h": 204.167,
    "s": 67.925,
    "l": 58.431
  },
  "oklch": {
    "l": 0.68704,
    "c": 0.11913,
    "h": 241
  },
  "luminance": 0.32993
}

Semantic roles & 50–950 ramp

primary
#4DA3DD
secondary
#DFBDA6
accent
#833DEB
background
#F9FBFE
surface
#F2F6FC
border
#CCD0D5
text
#0D1216
muted
#7E8184

Preview Lab

Preview with #4DA3DD

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

Preview Lab → · Contrast checker → · Palette generator →

#4DA3DD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva