#6580CD#6580CD

#6580CD is a mid, vivid blue. Relative luminance 0.226; OKLCH L 61.3% C 0.121 H 268.1°. Best body text is #000000 at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#6580CD
RGB	rgb(101, 128, 205)
HSL	hsl(224, 51%, 60%)
HSV	hsv(224, 51%, 80%)
CMYK	cmyk(50.7%, 37.6%, 0%, 19.6%)
CIE-LAB	lab(54.67, 11.87, -42.89)
CIE-LCH	lch(54.67, 44.50, 285.47°)
OKLab	oklab(61.33% -0.004 -0.1212)
OKLCH	oklch(61.33% 0.121 268.1)
XYZ	xyz(24.1018, 22.6112, 60.8401)
Luminance	0.2261 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6580CD #CDB265

analogous

#65B4CD #6580CD #7E65CD

triadic

#6580CD #CD6580 #80CD65

tetradic

#6580CD #CD65B4 #CDB265 #65CD7E

square

#6580CD #CD65B4 #CDB265 #65CD7E

split-complementary

#6580CD #CD7E65 #B4CD65

monochromatic

#2D458B #3C5CB9 #6580CD #93A6DC #C1CCEB

Accessibility & contrast

On white

3.80

#6580CD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.52

#6580CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6580CD

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6580CD	#FFFFFF	#000000	##000000
##6580CD	1.00	3.80	5.52	5.52
#FFFFFF	3.80	1.00	21.00	21.00
#000000	5.52	21.00	1.00	1.00
##000000	5.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6288D0

Deuteranopia (green-blind)

#577FCB

Tritanopia (blue-blind)

#37909D

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #6580cd;
/* rgb */ color: rgb(101, 128, 205);
/* oklch */ color: oklch(61.3% 0.121 268.1);

Tailwind

colors: {
  custom: {
    50: '#97a4dc',
    500: '#6580cd',
    950: '#000000',
  },
}

SCSS

$custom: #6580cd;
$custom-light: #97a4dc;
$custom-dark: #000000;

JSON

{
  "hex": "#6580cd",
  "rgb": {
    "r": 101,
    "g": 128,
    "b": 205
  },
  "hsl": {
    "h": 224.423,
    "s": 50.98,
    "l": 60
  },
  "oklch": {
    "l": 0.61335,
    "c": 0.12125,
    "h": 268.1
  },
  "luminance": 0.22613
}

Semantic roles & 50–950 ramp

primary

#6580CD

secondary

#DBD1B3

accent

#B64DDA

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E0F15

muted

#7E7F83

Preview Lab

Preview with #6580CD

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

Preview Lab → · Contrast checker → · Palette generator →