#497ACF#497ACF

#497ACF is a mid, vivid blue. Relative luminance 0.198; OKLCH L 58.6% C 0.141 H 260.7°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#497ACF
RGB	rgb(73, 122, 207)
HSL	hsl(218, 58%, 55%)
HSV	hsv(218, 65%, 81%)
CMYK	cmyk(64.7%, 41.1%, 0%, 18.8%)
CIE-LAB	lab(51.65, 10.49, -48.90)
CIE-LCH	lch(51.65, 50.01, 282.11°)
OKLab	oklab(58.65% -0.0229 -0.1393)
OKLCH	oklch(58.65% 0.141 260.7)
XYZ	xyz(20.9657, 19.8385, 61.7437)
Luminance	0.1984 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#497ACF #CF9E49

analogous

#49BDCF #497ACF #5B49CF

triadic

#497ACF #CF497A #7ACF49

tetradic

#497ACF #CF49BD #CF9E49 #49CF5B

square

#497ACF #CF49BD #CF9E49 #49CF5B

split-complementary

#497ACF #CF5B49 #BDCF49

monochromatic

#21427D #2E5CAD #497ACF #799DDC #AAC1E9

Accessibility & contrast

On white

4.23

#497ACF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#497ACF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #497ACF

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##497ACF	#FFFFFF	#000000	##000000
##497ACF	1.00	4.23	4.97	4.97
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5382D2

Deuteranopia (green-blind)

#3F75CD

Tritanopia (blue-blind)

#008D9A

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #497acf;
/* rgb */ color: rgb(73, 122, 207);
/* oklch */ color: oklch(58.6% 0.141 260.7);

Tailwind

colors: {
  custom: {
    50: '#89a0de',
    500: '#497acf',
    950: '#000000',
  },
}

SCSS

$custom: #497acf;
$custom-light: #89a0de;
$custom-dark: #000000;

JSON

{
  "hex": "#497acf",
  "rgb": {
    "r": 73,
    "g": 122,
    "b": 207
  },
  "hsl": {
    "h": 218.06,
    "s": 58.261,
    "l": 54.902
  },
  "oklch": {
    "l": 0.58646,
    "c": 0.1412,
    "h": 260.7
  },
  "luminance": 0.19841
}

Semantic roles & 50–950 ramp

primary

#497ACF

secondary

#D6C19E

accent

#A946E1

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0D0E15

muted

#7D7E83

Preview Lab

Preview with #497ACF

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

Preview Lab → · Contrast checker → · Palette generator →