#497FE0#497FE0

#497FE0 is a mid, vivid blue. Relative luminance 0.220; OKLCH L 60.8% C 0.158 H 261.1°. Best body text is #000000 at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#497FE0
RGB	rgb(73, 127, 224)
HSL	hsl(219, 71%, 58%)
HSV	hsv(219, 67%, 88%)
CMYK	cmyk(67.4%, 43.3%, 0%, 12.2%)
CIE-LAB	lab(54.00, 13.37, -54.75)
CIE-LCH	lch(54.00, 56.36, 283.72°)
OKLab	oklab(60.77% -0.0244 -0.1564)
OKLCH	oklch(60.77% 0.158 261.1)
XYZ	xyz(23.7868, 21.9746, 73.4945)
Luminance	0.2198 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#497FE0 #E0AA49

analogous

#49CAE0 #497FE0 #5E49E0

triadic

#497FE0 #E0497F #7FE049

tetradic

#497FE0 #E049CA #E0AA49 #49E05E

square

#497FE0 #E049CA #E0AA49 #49E05E

split-complementary

#497FE0 #E05E49 #CAE049

monochromatic

#194695 #225EC9 #497FE0 #7DA4E9 #B2C9F2

Accessibility & contrast

On white

3.89

#497FE0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.40

#497FE0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #497FE0

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##497FE0	#FFFFFF	#000000	##000000
##497FE0	1.00	3.89	5.40	5.40
#FFFFFF	3.89	1.00	21.00	21.00
#000000	5.40	21.00	1.00	1.00
##000000	5.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5089E4

Deuteranopia (green-blind)

#367BDE

Tritanopia (blue-blind)

#0095A4

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #497fe0;
/* rgb */ color: rgb(73, 127, 224);
/* oklch */ color: oklch(60.8% 0.158 261.1);

Tailwind

colors: {
  custom: {
    50: '#8ba3ea',
    500: '#497fe0',
    950: '#000000',
  },
}

SCSS

$custom: #497fe0;
$custom-light: #8ba3ea;
$custom-dark: #000000;

JSON

{
  "hex": "#497fe0",
  "rgb": {
    "r": 73,
    "g": 127,
    "b": 224
  },
  "hsl": {
    "h": 218.543,
    "s": 70.892,
    "l": 58.235
  },
  "oklch": {
    "l": 0.6077,
    "c": 0.15835,
    "h": 261.1
  },
  "luminance": 0.21977
}

Semantic roles & 50–950 ramp

primary

#497FE0

secondary

#E0CBA4

accent

#AD3AEE

background

#F9FAFE

surface

#F1F3FD

border

#CBCDD5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #497FE0

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

Preview Lab → · Contrast checker → · Palette generator →