#6581E8#6581E8

#6581E8 is a light, vivid blue. Relative luminance 0.243; OKLCH L 63.1% C 0.158 H 270.0°. Best body text is #000000 at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#6581E8
RGB	rgb(101, 129, 232)
HSL	hsl(227, 74%, 65%)
HSV	hsv(227, 56%, 91%)
CMYK	cmyk(56.5%, 44.4%, 0%, 9%)
CIE-LAB	lab(56.38, 19.83, -55.34)
CIE-LCH	lch(56.38, 58.79, 289.72°)
OKLab	oklab(63.12% -0.0001 -0.1576)
OKLCH	oklch(63.12% 0.158 270)
XYZ	xyz(27.7777, 24.2913, 79.5532)
Luminance	0.2429 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6581E8 #E8CC65

analogous

#65C2E8 #6581E8 #8B65E8

triadic

#6581E8 #E86581 #81E865

tetradic

#6581E8 #E865C2 #E8CC65 #65E88B

square

#6581E8 #E865C2 #E8CC65 #65E88B

split-complementary

#6581E8 #E88B65 #C2E865

monochromatic

#1B3DB7 #3055E0 #6581E8 #9AADF0 #CFD8F8

Accessibility & contrast

On white

3.58

#6581E8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.86

#6581E8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6581E8

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6581E8	#FFFFFF	#000000	##000000
##6581E8	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)

#538DEC

Deuteranopia (green-blind)

#4182E6

Tritanopia (blue-blind)

#0798A9

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #6581e8;
/* rgb */ color: rgb(101, 129, 232);
/* oklch */ color: oklch(63.1% 0.158 270.0);

Tailwind

colors: {
  custom: {
    50: '#9aa5f0',
    500: '#6581e8',
    950: '#000000',
  },
}

SCSS

$custom: #6581e8;
$custom-light: #9aa5f0;
$custom-dark: #000000;

JSON

{
  "hex": "#6581e8",
  "rgb": {
    "r": 101,
    "g": 129,
    "b": 232
  },
  "hsl": {
    "h": 227.176,
    "s": 74.011,
    "l": 65.294
  },
  "oklch": {
    "l": 0.63117,
    "c": 0.15764,
    "h": 270
  },
  "luminance": 0.24293
}

Semantic roles & 50–950 ramp

primary

#6581E8

secondary

#EAE1BE

accent

#AC0FD6

background

#FAFAFE

surface

#F3F4FD

border

#CDCED5

text

#0F0F16

muted

#7F7F84

Preview Lab

Preview with #6581E8

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

Preview Lab → · Contrast checker → · Palette generator →