#6580ED#6580ED

#6580ED is a light, vivid blue. Relative luminance 0.243; OKLCH L 63.2% C 0.166 H 270.6°. Best body text is #000000 at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#6580ED
RGB	rgb(101, 128, 237)
HSL	hsl(228, 79%, 66%)
HSV	hsv(228, 57%, 93%)
CMYK	cmyk(57.4%, 46%, 0%, 7.1%)
CIE-LAB	lab(56.40, 22.05, -58.09)
CIE-LCH	lch(56.40, 62.13, 290.79°)
OKLab	oklab(63.23% 0.0017 -0.1657)
OKLCH	oklch(63.23% 0.166 270.6)
XYZ	xyz(28.3670, 24.3173, 83.3032)
Luminance	0.2432 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6580ED #EDD265

analogous

#65C4ED #6580ED #8E65ED

triadic

#6580ED #ED6580 #80ED65

tetradic

#6580ED #ED65C4 #EDD265 #65ED8E

square

#6580ED #ED65C4 #EDD265 #65ED8E

split-complementary

#6580ED #ED8E65 #C4ED65

monochromatic

#1738C1 #2E53E7 #6580ED #9CADF3 #D3DAFA

Accessibility & contrast

On white

3.58

#6580ED on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.86

#6580ED on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6580ED

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6580ED	#FFFFFF	#000000	##000000
##6580ED	1.00	3.58	5.86	5.86
#FFFFFF	3.58	1.00	21.00	21.00
#000000	5.86	21.00	1.00	1.00
##000000	5.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D8EF1

Deuteranopia (green-blind)

#3982EB

Tritanopia (blue-blind)

#0098AB

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #6580ed;
/* rgb */ color: rgb(101, 128, 237);
/* oklch */ color: oklch(63.2% 0.166 270.6);

Tailwind

colors: {
  custom: {
    50: '#9ba4f3',
    500: '#6580ed',
    950: '#000000',
  },
}

SCSS

$custom: #6580ed;
$custom-light: #9ba4f3;
$custom-dark: #000000;

JSON

{
  "hex": "#6580ed",
  "rgb": {
    "r": 101,
    "g": 128,
    "b": 237
  },
  "hsl": {
    "h": 228.088,
    "s": 79.07,
    "l": 66.275
  },
  "oklch": {
    "l": 0.63229,
    "c": 0.16572,
    "h": 270.6
  },
  "luminance": 0.24319
}

Semantic roles & 50–950 ramp

primary

#6580ED

secondary

#EDE4C1

accent

#B20ADB

background

#FAFAFE

surface

#F4F4FD

border

#CECED5

text

#0F0F17

muted

#7F7F85

Preview Lab

Preview with #6580ED

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

Preview Lab → · Contrast checker → · Palette generator →