#45A5F4#45A5F4

#45A5F4 is a light, vivid cyan. Relative luminance 0.347; OKLCH L 70.1% C 0.147 H 246.9°. Best body text is #000000 at 7.94:1 contrast (WCAG AA passes).

Color values

HEX#45A5F4
RGBrgb(69, 165, 244)
HSLhsl(207, 89%, 61%)
HSVhsv(207, 72%, 96%)
CMYKcmyk(71.7%, 32.4%, 0%, 4.3%)
CIE-LABlab(65.52, -2.69, -47.55)
CIE-LCHlch(65.52, 47.62, 266.76°)
OKLaboklab(70.06% -0.0576 -0.1349)
OKLCHoklch(70.06% 0.147 246.9)
XYZxyz(32.2323, 34.7035, 90.5701)
Luminance0.3471 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#45A5F4 #F49445
analogous
#45F4EC #45A5F4 #454EF4
triadic
#45A5F4 #F445A5 #A5F445
tetradic
#45A5F4 #EC45F4 #F49445 #4EF445
square
#45A5F4 #EC45F4 #F49445 #4EF445
split-complementary
#45A5F4 #F4454E #F4EC45
monochromatic
#0B68B4 #0E89EE #45A5F4 #7FC1F7 #B9DDFB

Accessibility & contrast

On white

2.64
#45A5F4 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.94
#45A5F4 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #45A5F4
7.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##45A5F4#FFFFFF#000000##000000
##45A5F41.002.647.947.94
#FFFFFF2.641.0021.0021.00
#0000007.9421.001.001.00
##0000007.9421.001.001.00

Color blindness preview

Protanopia (red-blind)
#81A8F7
Deuteranopia (green-blind)
#6898F2
Tritanopia (blue-blind)
#00B8C1
Achromatopsia (no color)
#9F9F9F

Design tokens & code

CSS
--color: #45a5f4;
/* rgb */ color: rgb(69, 165, 244);
/* oklch */ color: oklch(70.1% 0.147 246.9);
Tailwind
colors: {
  custom: {
    50: '#8dbff8',
    500: '#45a5f4',
    950: '#000000',
  },
}
SCSS
$custom: #45a5f4;
$custom-light: #8dbff8;
$custom-dark: #000000;
JSON
{
  "hex": "#45a5f4",
  "rgb": {
    "r": 69,
    "g": 165,
    "b": 244
  },
  "hsl": {
    "h": 207.086,
    "s": 88.832,
    "l": 61.373
  },
  "oklch": {
    "l": 0.70055,
    "c": 0.14664,
    "h": 246.9
  },
  "luminance": 0.34707
}

Semantic roles & 50–950 ramp

primary
#45A5F4
secondary
#EBC7AA
accent
#6800E5
background
#F9FBFF
surface
#F2F6FF
border
#CCD0D7
text
#0E1217
muted
#7E8185

Preview Lab

Preview with #45A5F4

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

Preview Lab → · Contrast checker → · Palette generator →

#45A5F4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva