#49B4FF#49B4FF

#49B4FF is a light, vivid cyan. Relative luminance 0.413; OKLCH L 74.1% C 0.146 H 243.0°. Best body text is #000000 at 9.26:1 contrast (WCAG AA passes).

Color values

HEX#49B4FF
RGBrgb(73, 180, 255)
HSLhsl(205, 100%, 64%)
HSVhsv(205, 71%, 100%)
CMYKcmyk(71.4%, 29.4%, 0%, 0%)
CIE-LABlab(70.37, -6.83, -45.88)
CIE-LCHlch(70.37, 46.39, 261.54°)
OKLaboklab(74.08% -0.066 -0.1298)
OKLCHoklch(74.08% 0.146 243)
XYZxyz(37.1119, 41.2748, 100.5993)
Luminance0.4128 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#49B4FF #FF9449
analogous
#49FFEF #49B4FF #4959FF
triadic
#49B4FF #FF49B4 #B4FF49
tetradic
#49B4FF #EF49FF #FF9449 #59FF49
square
#49B4FF #EF49FF #FF9449 #59FF49
split-complementary
#49B4FF #FF4959 #FFEF49
monochromatic
#0079CE #0C9BFF #49B4FF #86CDFF #C3E6FF

Accessibility & contrast

On white

2.27
#49B4FF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.26
#49B4FF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #49B4FF
9.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##49B4FF#FFFFFF#000000##000000
##49B4FF1.002.279.269.26
#FFFFFF2.271.0021.0021.00
#0000009.2621.001.001.00
##0000009.2621.001.001.00

Color blindness preview

Protanopia (red-blind)
#92B6FF
Deuteranopia (green-blind)
#78A4FE
Tritanopia (blue-blind)
#00C6CE
Achromatopsia (no color)
#ACACAC

Design tokens & code

CSS
--color: #49b4ff;
/* rgb */ color: rgb(73, 180, 255);
/* oklch */ color: oklch(74.1% 0.146 243.0);
Tailwind
colors: {
  custom: {
    50: '#91caff',
    500: '#49b4ff',
    950: '#000000',
  },
}
SCSS
$custom: #49b4ff;
$custom-light: #91caff;
$custom-dark: #000000;
JSON
{
  "hex": "#49b4ff",
  "rgb": {
    "r": 73,
    "g": 180,
    "b": 255
  },
  "hsl": {
    "h": 204.725,
    "s": 100,
    "l": 64.314
  },
  "oklch": {
    "l": 0.74081,
    "c": 0.14564,
    "h": 243
  },
  "luminance": 0.41279
}

Semantic roles & 50–950 ramp

primary
#49B4FF
secondary
#F1CCB2
accent
#5F00E6
background
#F9FCFF
surface
#F2F8FF
border
#CCD1D7
text
#0E1318
muted
#7E8286

Preview Lab

Preview with #49B4FF

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

Preview Lab → · Contrast checker → · Palette generator →

#49B4FF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva