#497FE1#497FE1

#497FE1 is a mid, vivid blue. Relative luminance 0.220; OKLCH L 60.8% C 0.160 H 261.3°. Best body text is #000000 at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#497FE1
RGB	rgb(73, 127, 225)
HSL	hsl(219, 72%, 58%)
HSV	hsv(219, 68%, 88%)
CMYK	cmyk(67.6%, 43.6%, 0%, 11.8%)
CIE-LAB	lab(54.06, 13.72, -55.22)
CIE-LCH	lch(54.06, 56.90, 283.95°)
OKLab	oklab(60.83% -0.0243 -0.1578)
OKLCH	oklch(60.83% 0.16 261.3)
XYZ	xyz(23.9228, 22.0290, 74.2108)
Luminance	0.2203 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#497FE1 #E1AB49

analogous

#49CBE1 #497FE1 #5F49E1

triadic

#497FE1 #E1497F #7FE149

tetradic

#497FE1 #E149CB #E1AB49 #49E15F

square

#497FE1 #E149CB #E1AB49 #49E15F

split-complementary

#497FE1 #E15F49 #CBE149

monochromatic

#194697 #225ECB #497FE1 #7EA4EA #B2C9F2

Accessibility & contrast

On white

3.88

#497FE1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.41

#497FE1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #497FE1

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##497FE1	#FFFFFF	#000000	##000000
##497FE1	1.00	3.88	5.41	5.41
#FFFFFF	3.88	1.00	21.00	21.00
#000000	5.41	21.00	1.00	1.00
##000000	5.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5089E5

Deuteranopia (green-blind)

#357BDF

Tritanopia (blue-blind)

#0096A5

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #497fe1;
/* rgb */ color: rgb(73, 127, 225);
/* oklch */ color: oklch(60.8% 0.160 261.3);

Tailwind

colors: {
  custom: {
    50: '#8ca3eb',
    500: '#497fe1',
    950: '#000000',
  },
}

SCSS

$custom: #497fe1;
$custom-light: #8ca3eb;
$custom-dark: #000000;

JSON

{
  "hex": "#497fe1",
  "rgb": {
    "r": 73,
    "g": 127,
    "b": 225
  },
  "hsl": {
    "h": 218.684,
    "s": 71.698,
    "l": 58.431
  },
  "oklch": {
    "l": 0.60833,
    "c": 0.15969,
    "h": 261.3
  },
  "luminance": 0.22031
}

Semantic roles & 50–950 ramp

primary

#497FE1

secondary

#E1CCA5

accent

#AE39EE

background

#F9FAFE

surface

#F2F3FD

border

#CCCDD5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #497FE1

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

Preview Lab → · Contrast checker → · Palette generator →