#4DB7EC#4DB7EC

#4DB7EC is a light, vivid cyan. Relative luminance 0.415; OKLCH L 74.0% C 0.123 H 233.8°. Best body text is #000000 at 9.30:1 contrast (WCAG AA passes).

Color values

HEX#4DB7EC
RGBrgb(77, 183, 236)
HSLhsl(200, 81%, 61%)
HSVhsv(200, 67%, 93%)
CMYKcmyk(67.4%, 22.5%, 0%, 7.5%)
CIE-LABlab(70.52, -14.12, -35.34)
CIE-LCHlch(70.52, 38.05, 248.22°)
OKLaboklab(73.97% -0.0727 -0.0992)
OKLCHoklch(73.97% 0.123 233.8)
XYZxyz(35.1284, 41.4971, 85.4990)
Luminance0.4150 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4DB7EC #EC824D
analogous
#4DECD2 #4DB7EC #4D68EC
triadic
#4DB7EC #EC4DB7 #B7EC4D
tetradic
#4DB7EC #D24DEC #EC824D #68EC4D
square
#4DB7EC #D24DEC #EC824D #68EC4D
split-complementary
#4DB7EC #EC4D68 #ECD24D
monochromatic
#1279AC #18A0E4 #4DB7EC #84CDF2 #BCE4F8

Accessibility & contrast

On white

2.26
#4DB7EC on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.30
#4DB7EC on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4DB7EC
9.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4DB7EC#FFFFFF#000000##000000
##4DB7EC1.002.269.309.30
#FFFFFF2.261.0021.0021.00
#0000009.3021.001.001.00
##0000009.3021.001.001.00

Color blindness preview

Protanopia (red-blind)
#9DB5EF
Deuteranopia (green-blind)
#87A6EB
Tritanopia (blue-blind)
#00C5C9
Achromatopsia (no color)
#ACACAC

Design tokens & code

CSS
--color: #4db7ec;
/* rgb */ color: rgb(77, 183, 236);
/* oklch */ color: oklch(74.0% 0.123 233.8);
Tailwind
colors: {
  custom: {
    50: '#90ccf2',
    500: '#4db7ec',
    950: '#000000',
  },
}
SCSS
$custom: #4db7ec;
$custom-light: #90ccf2;
$custom-dark: #000000;
JSON
{
  "hex": "#4db7ec",
  "rgb": {
    "r": 77,
    "g": 183,
    "b": 236
  },
  "hsl": {
    "h": 200,
    "s": 80.711,
    "l": 61.373
  },
  "oklch": {
    "l": 0.73968,
    "c": 0.12302,
    "h": 233.8
  },
  "luminance": 0.41501
}

Semantic roles & 50–950 ramp

primary
#4DB7EC
secondary
#E8C0AD
accent
#4F08DD
background
#F9FCFE
surface
#F2F8FD
border
#CCD1D5
text
#0E1317
muted
#7E8285

Preview Lab

Preview with #4DB7EC

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

Preview Lab → · Contrast checker → · Palette generator →

#4DB7EC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva