#497FD0#497FD0

#497FD0 is a mid, vivid blue. Relative luminance 0.211; OKLCH L 59.8% C 0.137 H 258.3°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#497FD0
RGB	rgb(73, 127, 208)
HSL	hsl(216, 59%, 55%)
HSV	hsv(216, 65%, 82%)
CMYK	cmyk(64.9%, 38.9%, 0%, 18.4%)
CIE-LAB	lab(53.11, 7.79, -47.15)
CIE-LCH	lch(53.11, 47.79, 279.38°)
OKLab	oklab(59.79% -0.0277 -0.1341)
OKLCH	oklch(59.79% 0.137 258.3)
XYZ	xyz(21.7181, 21.1472, 62.5995)
Luminance	0.2115 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#497FD0 #D09A49

analogous

#49C2D0 #497FD0 #5649D0

triadic

#497FD0 #D0497F #7FD049

tetradic

#497FD0 #D049C2 #D09A49 #49D056

square

#497FD0 #D049C2 #D09A49 #49D056

split-complementary

#497FD0 #D05649 #C2D049

monochromatic

#21467E #2D61AF #497FD0 #7AA1DD #AAC3E9

Accessibility & contrast

On white

4.02

#497FD0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.23

#497FD0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #497FD0

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##497FD0	#FFFFFF	#000000	##000000
##497FD0	1.00	4.02	5.23	5.23
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.23	21.00	1.00	1.00
##000000	5.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B86D3

Deuteranopia (green-blind)

#4779CE

Tritanopia (blue-blind)

#00929D

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #497fd0;
/* rgb */ color: rgb(73, 127, 208);
/* oklch */ color: oklch(59.8% 0.137 258.3);

Tailwind

colors: {
  custom: {
    50: '#89a3df',
    500: '#497fd0',
    950: '#000000',
  },
}

SCSS

$custom: #497fd0;
$custom-light: #89a3df;
$custom-dark: #000000;

JSON

{
  "hex": "#497fd0",
  "rgb": {
    "r": 73,
    "g": 127,
    "b": 208
  },
  "hsl": {
    "h": 216,
    "s": 58.952,
    "l": 55.098
  },
  "oklch": {
    "l": 0.59792,
    "c": 0.13697,
    "h": 258.3
  },
  "luminance": 0.21149
}

Semantic roles & 50–950 ramp

primary

#497FD0

secondary

#D7C09E

accent

#A446E2

background

#F8FAFD

surface

#F0F3FB

border

#CBCDD4

text

#0D0F15

muted

#7D7F83

Preview Lab

Preview with #497FD0

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

Preview Lab → · Contrast checker → · Palette generator →