#497FD1#497FD1

#497FD1 is a mid, vivid blue. Relative luminance 0.212; OKLCH L 59.9% C 0.138 H 258.5°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#497FD1
RGB	rgb(73, 127, 209)
HSL	hsl(216, 60%, 55%)
HSV	hsv(216, 65%, 82%)
CMYK	cmyk(65.1%, 39.2%, 0%, 18%)
CIE-LAB	lab(53.16, 8.14, -47.63)
CIE-LCH	lch(53.16, 48.32, 279.69°)
OKLab	oklab(59.85% -0.0275 -0.1355)
OKLCH	oklch(59.85% 0.138 258.5)
XYZ	xyz(21.8415, 21.1965, 63.2495)
Luminance	0.2120 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#497FD1 #D19B49

analogous

#49C3D1 #497FD1 #5749D1

triadic

#497FD1 #D1497F #7FD149

tetradic

#497FD1 #D149C3 #D19B49 #49D157

square

#497FD1 #D149C3 #D19B49 #49D157

split-complementary

#497FD1 #D15749 #C3D149

monochromatic

#20467F #2D61B0 #497FD1 #7AA1DD #ABC4EA

Accessibility & contrast

On white

4.01

#497FD1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.24

#497FD1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #497FD1

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##497FD1	#FFFFFF	#000000	##000000
##497FD1	1.00	4.01	5.24	5.24
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.24	21.00	1.00	1.00
##000000	5.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A86D4

Deuteranopia (green-blind)

#4679CF

Tritanopia (blue-blind)

#00929E

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #497fd1;
/* rgb */ color: rgb(73, 127, 209);
/* oklch */ color: oklch(59.9% 0.138 258.5);

Tailwind

colors: {
  custom: {
    50: '#89a3df',
    500: '#497fd1',
    950: '#000000',
  },
}

SCSS

$custom: #497fd1;
$custom-light: #89a3df;
$custom-dark: #000000;

JSON

{
  "hex": "#497fd1",
  "rgb": {
    "r": 73,
    "g": 127,
    "b": 209
  },
  "hsl": {
    "h": 216.176,
    "s": 59.649,
    "l": 55.294
  },
  "oklch": {
    "l": 0.59852,
    "c": 0.13831,
    "h": 258.5
  },
  "luminance": 0.21199
}

Semantic roles & 50–950 ramp

primary

#497FD1

secondary

#D7C19E

accent

#A445E3

background

#F9FAFD

surface

#F1F3FB

border

#CBCDD4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #497FD1

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

Preview Lab → · Contrast checker → · Palette generator →