#497CDB#497CDB

#497CDB is a mid, vivid blue. Relative luminance 0.209; OKLCH L 59.8% C 0.155 H 261.6°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX#497CDB
RGBrgb(73, 124, 219)
HSLhsl(219, 67%, 57%)
HSVhsv(219, 67%, 86%)
CMYKcmyk(66.7%, 43.4%, 0%, 14.1%)
CIE-LABlab(52.89, 13.45, -53.72)
CIE-LCHlch(52.89, 55.38, 284.06°)
OKLaboklab(59.82% -0.0225 -0.1535)
OKLCHoklch(59.82% 0.155 261.6)
XYZxyz(22.7370, 20.9440, 69.8484)
Luminance0.2095 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#497CDB #DBA849
analogous
#49C5DB #497CDB #5F49DB
triadic
#497CDB #DB497C #7CDB49
tetradic
#497CDB #DB49C5 #DBA849 #49DB5F
square
#497CDB #DB49C5 #DBA849 #49DB5F
split-complementary
#497CDB #DB5F49 #C5DB49
monochromatic
#1C448E #265CC1 #497CDB #7CA1E5 #AFC6EF

Accessibility & contrast

On white

4.05
#497CDB on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.19
#497CDB on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #497CDB
5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##497CDB#FFFFFF#000000##000000
##497CDB1.004.055.195.19
#FFFFFF4.051.0021.0021.00
#0000005.1921.001.001.00
##0000005.1921.001.001.00

Color blindness preview

Protanopia (red-blind)
#4E85DF
Deuteranopia (green-blind)
#3678D9
Tritanopia (blue-blind)
#0092A1
Achromatopsia (no color)
#7E7E7E

Design tokens & code

CSS
--color: #497cdb;
/* rgb */ color: rgb(73, 124, 219);
/* oklch */ color: oklch(59.8% 0.155 261.6);
Tailwind
colors: {
  custom: {
    50: '#8ba1e7',
    500: '#497cdb',
    950: '#000000',
  },
}
SCSS
$custom: #497cdb;
$custom-light: #8ba1e7;
$custom-dark: #000000;
JSON
{
  "hex": "#497cdb",
  "rgb": {
    "r": 73,
    "g": 124,
    "b": 219
  },
  "hsl": {
    "h": 219.041,
    "s": 66.972,
    "l": 57.255
  },
  "oklch": {
    "l": 0.59819,
    "c": 0.15511,
    "h": 261.6
  },
  "luminance": 0.20946
}

Semantic roles & 50–950 ramp

primary
#497CDB
secondary
#DDC9A2
accent
#AE3EEA
background
#F9F9FE
surface
#F1F2FC
border
#CBCCD5
text
#0D0E16
muted
#7E7E84

Preview Lab

Preview with #497CDB

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

Preview Lab → · Contrast checker → · Palette generator →

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