#6583E2#6583E2

#6583E2 is a light, vivid blue. Relative luminance 0.245; OKLCH L 63.2% C 0.147 H 268.7°. Best body text is #000000 at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#6583E2
RGB	rgb(101, 131, 226)
HSL	hsl(226, 68%, 64%)
HSV	hsv(226, 55%, 89%)
CMYK	cmyk(55.3%, 42%, 0%, 11.4%)
CIE-LAB	lab(56.57, 16.70, -51.68)
CIE-LCH	lch(56.57, 54.31, 287.91°)
OKLab	oklab(63.16% -0.0032 -0.1469)
OKLCH	oklch(63.16% 0.147 268.7)
XYZ	xyz(27.2060, 24.4883, 75.2298)
Luminance	0.2449 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6583E2 #E2C465

analogous

#65C2E2 #6583E2 #8665E2

triadic

#6583E2 #E26583 #83E265

tetradic

#6583E2 #E265C2 #E2C465 #65E286

square

#6583E2 #E265C2 #E2C465 #65E286

split-complementary

#6583E2 #E28665 #C2E265

monochromatic

#2042AC #315AD8 #6583E2 #99ACEC #CCD6F5

Accessibility & contrast

On white

3.56

#6583E2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.90

#6583E2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6583E2

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6583E2	#FFFFFF	#000000	##000000
##6583E2	1.00	3.56	5.90	5.90
#FFFFFF	3.56	1.00	21.00	21.00
#000000	5.90	21.00	1.00	1.00
##000000	5.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A8EE6

Deuteranopia (green-blind)

#4B83E0

Tritanopia (blue-blind)

#1998A7

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #6583e2;
/* rgb */ color: rgb(101, 131, 226);
/* oklch */ color: oklch(63.2% 0.147 268.7);

Tailwind

colors: {
  custom: {
    50: '#99a6eb',
    500: '#6583e2',
    950: '#000000',
  },
}

SCSS

$custom: #6583e2;
$custom-light: #99a6eb;
$custom-dark: #000000;

JSON

{
  "hex": "#6583e2",
  "rgb": {
    "r": 101,
    "g": 131,
    "b": 226
  },
  "hsl": {
    "h": 225.6,
    "s": 68.306,
    "l": 64.118
  },
  "oklch": {
    "l": 0.63158,
    "c": 0.14692,
    "h": 268.7
  },
  "luminance": 0.2449
}

Semantic roles & 50–950 ramp

primary

#6583E2

secondary

#E7DDBC

accent

#A315D0

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0F0F16

muted

#7E7F84

Preview Lab

Preview with #6583E2

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

Preview Lab → · Contrast checker → · Palette generator →