#6580DC#6580DC

#6580DC is a light, vivid blue. Relative luminance 0.234; OKLCH L 62.2% C 0.142 H 269.6°. Best body text is #000000 at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#6580DC
RGB	rgb(101, 128, 220)
HSL	hsl(226, 63%, 63%)
HSV	hsv(226, 54%, 86%)
CMYK	cmyk(54.1%, 41.8%, 0%, 13.7%)
CIE-LAB	lab(55.45, 16.59, -50.11)
CIE-LCH	lch(55.45, 52.78, 288.32°)
OKLab	oklab(62.19% -0.001 -0.1423)
OKLCH	oklch(62.19% 0.142 269.6)
XYZ	xyz(26.0000, 23.3705, 70.8371)
Luminance	0.2337 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6580DC #DCC165

analogous

#65BBDC #6580DC #8665DC

triadic

#6580DC #DC6580 #80DC65

tetradic

#6580DC #DC65BB #DCC165 #65DC86

square

#6580DC #DC65BB #DCC165 #65DC86

split-complementary

#6580DC #DC8665 #BBDC65

monochromatic

#2541A2 #3357D1 #6580DC #97A9E7 #C9D2F3

Accessibility & contrast

On white

3.70

#6580DC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.67

#6580DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6580DC

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6580DC	#FFFFFF	#000000	##000000
##6580DC	1.00	3.70	5.67	5.67
#FFFFFF	3.70	1.00	21.00	21.00
#000000	5.67	21.00	1.00	1.00
##000000	5.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#598AE0

Deuteranopia (green-blind)

#4B80DA

Tritanopia (blue-blind)

#2594A3

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #6580dc;
/* rgb */ color: rgb(101, 128, 220);
/* oklch */ color: oklch(62.2% 0.142 269.6);

Tailwind

colors: {
  custom: {
    50: '#99a4e7',
    500: '#6580dc',
    950: '#000000',
  },
}

SCSS

$custom: #6580dc;
$custom-light: #99a4e7;
$custom-dark: #000000;

JSON

{
  "hex": "#6580dc",
  "rgb": {
    "r": 101,
    "g": 128,
    "b": 220
  },
  "hsl": {
    "h": 226.387,
    "s": 62.963,
    "l": 62.941
  },
  "oklch": {
    "l": 0.62192,
    "c": 0.14229,
    "h": 269.6
  },
  "luminance": 0.23372
}

Semantic roles & 50–950 ramp

primary

#6580DC

secondary

#E4DAB9

accent

#A31BCB

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #6580DC

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

Preview Lab → · Contrast checker → · Palette generator →