#6580DE#6580DE

#6580DE is a light, vivid blue. Relative luminance 0.235; OKLCH L 62.3% C 0.145 H 269.7°. Best body text is #000000 at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#6580DE
RGB	rgb(101, 128, 222)
HSL	hsl(227, 65%, 63%)
HSV	hsv(227, 55%, 87%)
CMYK	cmyk(54.5%, 42.3%, 0%, 12.9%)
CIE-LAB	lab(55.56, 17.23, -51.06)
CIE-LCH	lch(55.56, 53.89, 288.65°)
OKLab	oklab(62.31% -0.0006 -0.1451)
OKLCH	oklch(62.31% 0.145 269.7)
XYZ	xyz(26.2665, 23.4771, 72.2405)
Luminance	0.2348 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6580DE #DEC365

analogous

#65BCDE #6580DE #8665DE

triadic

#6580DE #DE6580 #80DE65

tetradic

#6580DE #DE65BC #DEC365 #65DE86

square

#6580DE #DE65BC #DEC365 #65DE86

split-complementary

#6580DE #DE8665 #BCDE65

monochromatic

#2340A5 #3356D3 #6580DE #97AAE9 #CAD3F4

Accessibility & contrast

On white

3.69

#6580DE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.70

#6580DE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6580DE

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6580DE	#FFFFFF	#000000	##000000
##6580DE	1.00	3.69	5.70	5.70
#FFFFFF	3.69	1.00	21.00	21.00
#000000	5.70	21.00	1.00	1.00
##000000	5.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#588BE2

Deuteranopia (green-blind)

#4980DC

Tritanopia (blue-blind)

#2295A4

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #6580de;
/* rgb */ color: rgb(101, 128, 222);
/* oklch */ color: oklch(62.3% 0.145 269.7);

Tailwind

colors: {
  custom: {
    50: '#99a4e9',
    500: '#6580de',
    950: '#000000',
  },
}

SCSS

$custom: #6580de;
$custom-light: #99a4e9;
$custom-dark: #000000;

JSON

{
  "hex": "#6580de",
  "rgb": {
    "r": 101,
    "g": 128,
    "b": 222
  },
  "hsl": {
    "h": 226.612,
    "s": 64.706,
    "l": 63.333
  },
  "oklch": {
    "l": 0.62311,
    "c": 0.14507,
    "h": 269.7
  },
  "luminance": 0.23479
}

Semantic roles & 50–950 ramp

primary

#6580DE

secondary

#E5DBBA

accent

#A419CD

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0F0F16

muted

#7E7F84

Preview Lab

Preview with #6580DE

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

Preview Lab → · Contrast checker → · Palette generator →