#6593DF#6593DF

#6593DF is a light, vivid blue. Relative luminance 0.290; OKLCH L 66.3% C 0.124 H 260.0°. Best body text is #000000 at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#6593DF
RGB	rgb(101, 147, 223)
HSL	hsl(217, 66%, 64%)
HSV	hsv(217, 55%, 87%)
CMYK	cmyk(54.7%, 34.1%, 0%, 12.5%)
CIE-LAB	lab(60.75, 6.25, -43.40)
CIE-LCH	lch(60.75, 43.85, 278.20°)
OKLab	oklab(66.33% -0.0216 -0.1225)
OKLCH	oklch(66.33% 0.124 260)
XYZ	xyz(29.1153, 28.9596, 73.8532)
Luminance	0.2896 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6593DF #DFB165

analogous

#65D0DF #6593DF #7465DF

triadic

#6593DF #DF6593 #93DF65

tetradic

#6593DF #DF65D0 #DFB165 #65DF74

square

#6593DF #DF65D0 #DFB165 #65DF74

split-complementary

#6593DF #DF7465 #D0DF65

monochromatic

#2355A7 #326FD4 #6593DF #98B7EA #CADAF4

Accessibility & contrast

On white

3.09

#6593DF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.79

#6593DF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6593DF

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6593DF	#FFFFFF	#000000	##000000
##6593DF	1.00	3.09	6.79	6.79
#FFFFFF	3.09	1.00	21.00	21.00
#000000	6.79	21.00	1.00	1.00
##000000	6.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7499E2

Deuteranopia (green-blind)

#658DDD

Tritanopia (blue-blind)

#18A4AF

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #6593df;
/* rgb */ color: rgb(101, 147, 223);
/* oklch */ color: oklch(66.3% 0.124 260.0);

Tailwind

colors: {
  custom: {
    50: '#99b2e9',
    500: '#6593df',
    950: '#000000',
  },
}

SCSS

$custom: #6593df;
$custom-light: #99b2e9;
$custom-dark: #000000;

JSON

{
  "hex": "#6593df",
  "rgb": {
    "r": 101,
    "g": 147,
    "b": 223
  },
  "hsl": {
    "h": 217.377,
    "s": 65.591,
    "l": 63.529
  },
  "oklch": {
    "l": 0.66335,
    "c": 0.12443,
    "h": 260
  },
  "luminance": 0.28962
}

Semantic roles & 50–950 ramp

primary

#6593DF

secondary

#E6D5BA

accent

#8918CD

background

#F9FAFE

surface

#F2F5FD

border

#CCCFD5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #6593DF

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

Preview Lab → · Contrast checker → · Palette generator →