#6581EA#6581EA

#6581EA is a light, vivid blue. Relative luminance 0.244; OKLCH L 63.2% C 0.160 H 270.1°. Best body text is #000000 at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#6581EA
RGB	rgb(101, 129, 234)
HSL	hsl(227, 76%, 66%)
HSV	hsv(227, 57%, 92%)
CMYK	cmyk(56.8%, 44.9%, 0%, 8.2%)
CIE-LAB	lab(56.49, 20.48, -56.28)
CIE-LCH	lch(56.49, 59.89, 290.00°)
OKLab	oklab(63.24% 0.0002 -0.1604)
OKLCH	oklch(63.24% 0.16 270.1)
XYZ	xyz(28.0634, 24.4056, 81.0578)
Luminance	0.2441 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6581EA #EACE65

analogous

#65C4EA #6581EA #8B65EA

triadic

#6581EA #EA6581 #81EA65

tetradic

#6581EA #EA65C4 #EACE65 #65EA8B

square

#6581EA #EA65C4 #EACE65 #65EA8B

split-complementary

#6581EA #EA8B65 #C4EA65

monochromatic

#1A3CBB #2F55E3 #6581EA #9BADF1 #D1D9F9

Accessibility & contrast

On white

3.57

#6581EA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.88

#6581EA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6581EA

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6581EA	#FFFFFF	#000000	##000000
##6581EA	1.00	3.57	5.88	5.88
#FFFFFF	3.57	1.00	21.00	21.00
#000000	5.88	21.00	1.00	1.00
##000000	5.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#518EEE

Deuteranopia (green-blind)

#3F82E8

Tritanopia (blue-blind)

#0098AA

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #6581ea;
/* rgb */ color: rgb(101, 129, 234);
/* oklch */ color: oklch(63.2% 0.160 270.1);

Tailwind

colors: {
  custom: {
    50: '#9ba5f1',
    500: '#6581ea',
    950: '#000000',
  },
}

SCSS

$custom: #6581ea;
$custom-light: #9ba5f1;
$custom-dark: #000000;

JSON

{
  "hex": "#6581ea",
  "rgb": {
    "r": 101,
    "g": 129,
    "b": 234
  },
  "hsl": {
    "h": 227.368,
    "s": 76,
    "l": 65.686
  },
  "oklch": {
    "l": 0.6324,
    "c": 0.16038,
    "h": 270.1
  },
  "luminance": 0.24408
}

Semantic roles & 50–950 ramp

primary

#6581EA

secondary

#ECE2BF

accent

#AD0DD8

background

#FAFAFE

surface

#F3F4FD

border

#CDCED5

text

#0F0F17

muted

#7F7F85

Preview Lab

Preview with #6581EA

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

Preview Lab → · Contrast checker → · Palette generator →