#6593DD#6593DD

#6593DD is a light, vivid blue. Relative luminance 0.289; OKLCH L 66.2% C 0.122 H 259.6°. Best body text is #000000 at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#6593DD
RGB	rgb(101, 147, 221)
HSL	hsl(217, 64%, 63%)
HSV	hsv(217, 54%, 87%)
CMYK	cmyk(54.3%, 33.5%, 0%, 13.3%)
CIE-LAB	lab(60.65, 5.62, -42.44)
CIE-LCH	lch(60.65, 42.81, 277.55°)
OKLab	oklab(66.23% -0.0221 -0.1197)
OKLCH	oklch(66.23% 0.122 259.6)
XYZ	xyz(28.8472, 28.8523, 72.4415)
Luminance	0.2885 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6593DD #DDAF65

analogous

#65CFDD #6593DD #7365DD

triadic

#6593DD #DD6593 #93DD65

tetradic

#6593DD #DD65CF #DDAF65 #65DD73

square

#6593DD #DD65CF #DDAF65 #65DD73

split-complementary

#6593DD #DD7365 #CFDD65

monochromatic

#2455A4 #3370D2 #6593DD #97B6E8 #C9D9F3

Accessibility & contrast

On white

3.10

#6593DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.77

#6593DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6593DD

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6593DD	#FFFFFF	#000000	##000000
##6593DD	1.00	3.10	6.77	6.77
#FFFFFF	3.10	1.00	21.00	21.00
#000000	6.77	21.00	1.00	1.00
##000000	6.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7598E0

Deuteranopia (green-blind)

#668DDB

Tritanopia (blue-blind)

#1CA3AE

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #6593dd;
/* rgb */ color: rgb(101, 147, 221);
/* oklch */ color: oklch(66.2% 0.122 259.6);

Tailwind

colors: {
  custom: {
    50: '#99b2e8',
    500: '#6593dd',
    950: '#000000',
  },
}

SCSS

$custom: #6593dd;
$custom-light: #99b2e8;
$custom-dark: #000000;

JSON

{
  "hex": "#6593dd",
  "rgb": {
    "r": 101,
    "g": 147,
    "b": 221
  },
  "hsl": {
    "h": 217,
    "s": 63.83,
    "l": 63.137
  },
  "oklch": {
    "l": 0.6623,
    "c": 0.12176,
    "h": 259.6
  },
  "luminance": 0.28855
}

Semantic roles & 50–950 ramp

primary

#6593DD

secondary

#E4D4B9

accent

#871ACC

background

#F9FAFE

surface

#F2F5FC

border

#CCCFD5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #6593DD

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

Preview Lab → · Contrast checker → · Palette generator →