#497DD0#497DD0

#497DD0 is a mid, vivid blue. Relative luminance 0.206; OKLCH L 59.4% C 0.139 H 259.4°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX#497DD0
RGBrgb(73, 125, 208)
HSLhsl(217, 59%, 55%)
HSVhsv(217, 65%, 82%)
CMYKcmyk(64.9%, 39.9%, 0%, 18.4%)
CIE-LABlab(52.55, 9.01, -48.04)
CIE-LCHlch(52.55, 48.88, 280.62°)
OKLaboklab(59.36% -0.0257 -0.1368)
OKLCHoklch(59.36% 0.139 259.4)
XYZxyz(21.4624, 20.6357, 62.5143)
Luminance0.2064 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#497DD0 #D09C49
analogous
#49C0D0 #497DD0 #5949D0
triadic
#497DD0 #D0497D #7DD049
tetradic
#497DD0 #D049C0 #D09C49 #49D059
square
#497DD0 #D049C0 #D09C49 #49D059
split-complementary
#497DD0 #D05949 #C0D049
monochromatic
#21457E #2D5FAF #497DD0 #7AA0DD #AAC2E9

Accessibility & contrast

On white

4.10
#497DD0 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.13
#497DD0 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #497DD0
5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##497DD0#FFFFFF#000000##000000
##497DD01.004.105.135.13
#FFFFFF4.101.0021.0021.00
#0000005.1321.001.001.00
##0000005.1321.001.001.00

Color blindness preview

Protanopia (red-blind)
#5884D3
Deuteranopia (green-blind)
#4478CE
Tritanopia (blue-blind)
#00909C
Achromatopsia (no color)
#7D7D7D

Design tokens & code

CSS
--color: #497dd0;
/* rgb */ color: rgb(73, 125, 208);
/* oklch */ color: oklch(59.4% 0.139 259.4);
Tailwind
colors: {
  custom: {
    50: '#89a2df',
    500: '#497dd0',
    950: '#000000',
  },
}
SCSS
$custom: #497dd0;
$custom-light: #89a2df;
$custom-dark: #000000;
JSON
{
  "hex": "#497dd0",
  "rgb": {
    "r": 73,
    "g": 125,
    "b": 208
  },
  "hsl": {
    "h": 216.889,
    "s": 58.952,
    "l": 55.098
  },
  "oklch": {
    "l": 0.59356,
    "c": 0.13917,
    "h": 259.4
  },
  "luminance": 0.20638
}

Semantic roles & 50–950 ramp

primary
#497DD0
secondary
#D7C19E
accent
#A646E2
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0D0F15
muted
#7D7E83

Preview Lab

Preview with #497DD0

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

Preview Lab → · Contrast checker → · Palette generator →

#497DD0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva