#6581F5#6581F5

#6581F5 is a light, vivid blue. Relative luminance 0.251; OKLCH L 63.9% C 0.175 H 270.6°. Best body text is #000000 at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#6581F5
RGB	rgb(101, 129, 245)
HSL	hsl(228, 88%, 68%)
HSV	hsv(228, 59%, 96%)
CMYK	cmyk(58.8%, 47.3%, 0%, 3.9%)
CIE-LAB	lab(57.13, 24.05, -61.36)
CIE-LCH	lch(57.13, 65.90, 291.40°)
OKLab	oklab(63.93% 0.0017 -0.1753)
OKLCH	oklch(63.93% 0.175 270.6)
XYZ	xyz(29.6930, 25.0574, 89.6403)
Luminance	0.2506 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6581F5 #F5D965

analogous

#65C9F5 #6581F5 #9165F5

triadic

#6581F5 #F56581 #81F565

tetradic

#6581F5 #F565C9 #F5D965 #65F591

square

#6581F5 #F565C9 #F5D965 #65F591

split-complementary

#6581F5 #F59165 #C9F565

monochromatic

#0E34D2 #2C52F1 #6581F5 #9EB0F9 #D8DFFC

Accessibility & contrast

On white

3.49

#6581F5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.01

#6581F5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6581F5

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6581F5	#FFFFFF	#000000	##000000
##6581F5	1.00	3.49	6.01	6.01
#FFFFFF	3.49	1.00	21.00	21.00
#000000	6.01	21.00	1.00	1.00
##000000	6.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4790F9

Deuteranopia (green-blind)

#2F83F3

Tritanopia (blue-blind)

#009BAF

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #6581f5;
/* rgb */ color: rgb(101, 129, 245);
/* oklch */ color: oklch(63.9% 0.175 270.6);

Tailwind

colors: {
  custom: {
    50: '#9ca5f9',
    500: '#6581f5',
    950: '#000000',
  },
}

SCSS

$custom: #6581f5;
$custom-light: #9ca5f9;
$custom-dark: #000000;

JSON

{
  "hex": "#6581f5",
  "rgb": {
    "r": 101,
    "g": 129,
    "b": 245
  },
  "hsl": {
    "h": 228.333,
    "s": 87.805,
    "l": 67.843
  },
  "oklch": {
    "l": 0.63934,
    "c": 0.17533,
    "h": 270.6
  },
  "luminance": 0.2506
}

Semantic roles & 50–950 ramp

primary

#6581F5

secondary

#F1E8C5

accent

#B801E4

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F0F17

muted

#7F7F85

Preview Lab

Preview with #6581F5

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

Preview Lab → · Contrast checker → · Palette generator →