#497ADF#497ADF

#497ADF is a mid, vivid blue. Relative luminance 0.207; OKLCH L 59.7% C 0.163 H 262.9°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#497ADF
RGB	rgb(73, 122, 223)
HSL	hsl(220, 70%, 58%)
HSV	hsv(220, 67%, 87%)
CMYK	cmyk(67.3%, 45.3%, 0%, 12.5%)
CIE-LAB	lab(52.58, 16.09, -56.47)
CIE-LCH	lch(52.58, 58.71, 285.90°)
OKLab	oklab(59.66% -0.02 -0.1616)
OKLCH	oklch(59.66% 0.163 262.9)
XYZ	xyz(23.0218, 20.6610, 72.5724)
Luminance	0.2066 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#497ADF #DFAE49

analogous

#49C5DF #497ADF #6349DF

triadic

#497ADF #DF497A #7ADF49

tetradic

#497ADF #DF49C5 #DFAE49 #49DF63

square

#497ADF #DF49C5 #DFAE49 #49DF63

split-complementary

#497ADF #DF6349 #C5DF49

monochromatic

#1A4294 #2359C8 #497ADF #7DA0E8 #B1C6F1

Accessibility & contrast

On white

4.09

#497ADF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#497ADF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #497ADF

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##497ADF	#FFFFFF	#000000	##000000
##497ADF	1.00	4.09	5.13	5.13
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.13	21.00	1.00	1.00
##000000	5.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4785E3

Deuteranopia (green-blind)

#2B77DD

Tritanopia (blue-blind)

#0091A2

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #497adf;
/* rgb */ color: rgb(73, 122, 223);
/* oklch */ color: oklch(59.7% 0.163 262.9);

Tailwind

colors: {
  custom: {
    50: '#8b9fe9',
    500: '#497adf',
    950: '#000000',
  },
}

SCSS

$custom: #497adf;
$custom-light: #8b9fe9;
$custom-dark: #000000;

JSON

{
  "hex": "#497adf",
  "rgb": {
    "r": 73,
    "g": 122,
    "b": 223
  },
  "hsl": {
    "h": 220.4,
    "s": 70.093,
    "l": 58.039
  },
  "oklch": {
    "l": 0.59655,
    "c": 0.1628,
    "h": 262.9
  },
  "luminance": 0.20663
}

Semantic roles & 50–950 ramp

primary

#497ADF

secondary

#E0CCA4

accent

#B33BED

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #497ADF

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

Preview Lab → · Contrast checker → · Palette generator →