#497FDE#497FDE

#497FDE is a mid, vivid blue. Relative luminance 0.219; OKLCH L 60.6% C 0.156 H 260.8°. Best body text is #000000 at 5.37:1 contrast (WCAG AA passes).

Color values

HEX#497FDE
RGBrgb(73, 127, 222)
HSLhsl(218, 69%, 58%)
HSVhsv(218, 67%, 87%)
CMYKcmyk(67.1%, 42.8%, 0%, 12.9%)
CIE-LABlab(53.89, 12.67, -53.81)
CIE-LCHlch(53.89, 55.28, 283.24°)
OKLaboklab(60.64% -0.0248 -0.1537)
OKLCHoklch(60.64% 0.156 260.8)
XYZxyz(23.5171, 21.8668, 72.0744)
Luminance0.2187 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#497FDE #DEA849
analogous
#49C9DE #497FDE #5D49DE
triadic
#497FDE #DE497F #7FDE49
tetradic
#497FDE #DE49C9 #DEA849 #49DE5D
square
#497FDE #DE49C9 #DEA849 #49DE5D
split-complementary
#497FDE #DE5D49 #C9DE49
monochromatic
#1A4692 #245FC6 #497FDE #7DA3E7 #B1C8F1

Accessibility & contrast

On white

3.91
#497FDE on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.37
#497FDE on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #497FDE
5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##497FDE#FFFFFF#000000##000000
##497FDE1.003.915.375.37
#FFFFFF3.911.0021.0021.00
#0000005.3721.001.001.00
##0000005.3721.001.001.00

Color blindness preview

Protanopia (red-blind)
#5288E2
Deuteranopia (green-blind)
#397ADC
Tritanopia (blue-blind)
#0095A4
Achromatopsia (no color)
#818181

Design tokens & code

CSS
--color: #497fde;
/* rgb */ color: rgb(73, 127, 222);
/* oklch */ color: oklch(60.6% 0.156 260.8);
Tailwind
colors: {
  custom: {
    50: '#8ba3e9',
    500: '#497fde',
    950: '#000000',
  },
}
SCSS
$custom: #497fde;
$custom-light: #8ba3e9;
$custom-dark: #000000;
JSON
{
  "hex": "#497fde",
  "rgb": {
    "r": 73,
    "g": 127,
    "b": 222
  },
  "hsl": {
    "h": 218.255,
    "s": 69.302,
    "l": 57.843
  },
  "oklch": {
    "l": 0.60644,
    "c": 0.15568,
    "h": 260.8
  },
  "luminance": 0.21869
}

Semantic roles & 50–950 ramp

primary
#497FDE
secondary
#DFCAA4
accent
#AC3CEC
background
#F9FAFE
surface
#F1F3FD
border
#CBCDD5
text
#0D0F16
muted
#7E7F84

Preview Lab

Preview with #497FDE

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

Preview Lab → · Contrast checker → · Palette generator →

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