#6580CA#6580CA

#6580CA is a mid, moderate blue. Relative luminance 0.225; OKLCH L 61.2% C 0.117 H 267.7°. Best body text is #000000 at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#6580CA
RGB	rgb(101, 128, 202)
HSL	hsl(224, 49%, 59%)
HSV	hsv(224, 50%, 79%)
CMYK	cmyk(50%, 36.6%, 0%, 20.8%)
CIE-LAB	lab(54.52, 10.93, -41.42)
CIE-LCH	lch(54.52, 42.84, 284.79°)
OKLab	oklab(61.17% -0.0047 -0.1169)
OKLCH	oklch(61.17% 0.117 267.7)
XYZ	xyz(23.7432, 22.4678, 58.9512)
Luminance	0.2247 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6580CA #CAAF65

analogous

#65B3CA #6580CA #7D65CA

triadic

#6580CA #CA6580 #80CA65

tetradic

#6580CA #CA65B3 #CAAF65 #65CA7D

square

#6580CA #CA65B3 #CAAF65 #65CA7D

split-complementary

#6580CA #CA7D65 #B3CA65

monochromatic

#2E4686 #3E5DB4 #6580CA #93A6DA #C0CBE9

Accessibility & contrast

On white

3.82

#6580CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.49

#6580CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6580CA

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6580CA	#FFFFFF	#000000	##000000
##6580CA	1.00	3.82	5.49	5.49
#FFFFFF	3.82	1.00	21.00	21.00
#000000	5.49	21.00	1.00	1.00
##000000	5.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6387CD

Deuteranopia (green-blind)

#597EC8

Tritanopia (blue-blind)

#39909B

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #6580ca;
/* rgb */ color: rgb(101, 128, 202);
/* oklch */ color: oklch(61.2% 0.117 267.7);

Tailwind

colors: {
  custom: {
    50: '#96a4da',
    500: '#6580ca',
    950: '#000000',
  },
}

SCSS

$custom: #6580ca;
$custom-light: #96a4da;
$custom-dark: #000000;

JSON

{
  "hex": "#6580ca",
  "rgb": {
    "r": 101,
    "g": 128,
    "b": 202
  },
  "hsl": {
    "h": 223.96,
    "s": 48.792,
    "l": 59.412
  },
  "oklch": {
    "l": 0.6117,
    "c": 0.11699,
    "h": 267.7
  },
  "luminance": 0.22469
}

Semantic roles & 50–950 ramp

primary

#6580CA

secondary

#D9CFB2

accent

#B44FD8

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E0F15

muted

#7E7F83

Preview Lab

Preview with #6580CA

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

Preview Lab → · Contrast checker → · Palette generator →