#497FDF#497FDF

#497FDF is a mid, vivid blue. Relative luminance 0.219; OKLCH L 60.7% C 0.157 H 261.0°. Best body text is #000000 at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#497FDF
RGB	rgb(73, 127, 223)
HSL	hsl(218, 70%, 58%)
HSV	hsv(218, 67%, 87%)
CMYK	cmyk(67.3%, 43%, 0%, 12.5%)
CIE-LAB	lab(53.94, 13.02, -54.28)
CIE-LCH	lch(53.94, 55.82, 283.48°)
OKLab	oklab(60.71% -0.0246 -0.1551)
OKLCH	oklch(60.71% 0.157 261)
XYZ	xyz(23.6516, 21.9206, 72.7824)
Luminance	0.2192 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#497FDF #DFA949

analogous

#49CADF #497FDF #5E49DF

triadic

#497FDF #DF497F #7FDF49

tetradic

#497FDF #DF49CA #DFA949 #49DF5E

square

#497FDF #DF49CA #DFA949 #49DF5E

split-complementary

#497FDF #DF5E49 #CADF49

monochromatic

#1A4694 #235EC8 #497FDF #7DA4E8 #B1C8F1

Accessibility & contrast

On white

3.90

#497FDF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.38

#497FDF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #497FDF

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##497FDF	#FFFFFF	#000000	##000000
##497FDF	1.00	3.90	5.38	5.38
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.38	21.00	1.00	1.00
##000000	5.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5188E3

Deuteranopia (green-blind)

#387BDD

Tritanopia (blue-blind)

#0095A4

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #497fdf;
/* rgb */ color: rgb(73, 127, 223);
/* oklch */ color: oklch(60.7% 0.157 261.0);

Tailwind

colors: {
  custom: {
    50: '#8ba3e9',
    500: '#497fdf',
    950: '#000000',
  },
}

SCSS

$custom: #497fdf;
$custom-light: #8ba3e9;
$custom-dark: #000000;

JSON

{
  "hex": "#497fdf",
  "rgb": {
    "r": 73,
    "g": 127,
    "b": 223
  },
  "hsl": {
    "h": 218.4,
    "s": 70.093,
    "l": 58.039
  },
  "oklch": {
    "l": 0.60707,
    "c": 0.15701,
    "h": 261
  },
  "luminance": 0.21923
}

Semantic roles & 50–950 ramp

primary

#497FDF

secondary

#E0CAA4

accent

#AD3BED

background

#F9FAFE

surface

#F1F3FD

border

#CBCDD5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #497FDF

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

Preview Lab → · Contrast checker → · Palette generator →