#6580CE#6580CE

#6580CE is a mid, vivid blue. Relative luminance 0.227; OKLCH L 61.4% C 0.123 H 268.2°. Best body text is #000000 at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#6580CE
RGB	rgb(101, 128, 206)
HSL	hsl(225, 52%, 60%)
HSV	hsv(225, 51%, 81%)
CMYK	cmyk(51%, 37.9%, 0%, 19.2%)
CIE-LAB	lab(54.72, 12.18, -43.37)
CIE-LCH	lch(54.72, 45.05, 285.68°)
OKLab	oklab(61.39% -0.0038 -0.1226)
OKLCH	oklch(61.39% 0.123 268.2)
XYZ	xyz(24.2229, 22.6596, 61.4779)
Luminance	0.2266 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6580CE #CEB365

analogous

#65B5CE #6580CE #7E65CE

triadic

#6580CE #CE6580 #80CE65

tetradic

#6580CE #CE65B5 #CEB365 #65CE7E

square

#6580CE #CE65B5 #CEB365 #65CE7E

split-complementary

#6580CE #CE7E65 #B5CE65

monochromatic

#2D458C #3B5CBA #6580CE #93A6DD #C2CDEC

Accessibility & contrast

On white

3.80

#6580CE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.53

#6580CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6580CE

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6580CE	#FFFFFF	#000000	##000000
##6580CE	1.00	3.80	5.53	5.53
#FFFFFF	3.80	1.00	21.00	21.00
#000000	5.53	21.00	1.00	1.00
##000000	5.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6188D1

Deuteranopia (green-blind)

#567FCC

Tritanopia (blue-blind)

#36919D

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #6580ce;
/* rgb */ color: rgb(101, 128, 206);
/* oklch */ color: oklch(61.4% 0.123 268.2);

Tailwind

colors: {
  custom: {
    50: '#97a4dd',
    500: '#6580ce',
    950: '#000000',
  },
}

SCSS

$custom: #6580ce;
$custom-light: #97a4dd;
$custom-dark: #000000;

JSON

{
  "hex": "#6580ce",
  "rgb": {
    "r": 101,
    "g": 128,
    "b": 206
  },
  "hsl": {
    "h": 224.571,
    "s": 51.724,
    "l": 60.196
  },
  "oklch": {
    "l": 0.61391,
    "c": 0.12266,
    "h": 268.2
  },
  "luminance": 0.22661
}

Semantic roles & 50–950 ramp

primary

#6580CE

secondary

#DCD1B3

accent

#9826BF

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E0F15

muted

#7E7F83

Preview Lab

Preview with #6580CE

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

Preview Lab → · Contrast checker → · Palette generator →