#6582EB#6582EB

#6582EB is a light, vivid blue. Relative luminance 0.247; OKLCH L 63.5% C 0.161 H 269.8°. Best body text is #000000 at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#6582EB
RGB	rgb(101, 130, 235)
HSL	hsl(227, 77%, 66%)
HSV	hsv(227, 57%, 92%)
CMYK	cmyk(57%, 44.7%, 0%, 7.8%)
CIE-LAB	lab(56.81, 20.20, -56.33)
CIE-LCH	lch(56.81, 59.84, 289.73°)
OKLab	oklab(63.5% -0.0007 -0.1605)
OKLCH	oklch(63.5% 0.161 269.8)
XYZ	xyz(28.3399, 24.7279, 81.8607)
Luminance	0.2473 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6582EB #EBCE65

analogous

#65C5EB #6582EB #8B65EB

triadic

#6582EB #EB6582 #82EB65

tetradic

#6582EB #EB65C5 #EBCE65 #65EB8B

square

#6582EB #EB65C5 #EBCE65 #65EB8B

split-complementary

#6582EB #EB8B65 #C5EB65

monochromatic

#193CBD #2F56E4 #6582EB #9BAEF2 #D1DAF9

Accessibility & contrast

On white

3.53

#6582EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.95

#6582EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6582EB

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6582EB	#FFFFFF	#000000	##000000
##6582EB	1.00	3.53	5.95	5.95
#FFFFFF	3.53	1.00	21.00	21.00
#000000	5.95	21.00	1.00	1.00
##000000	5.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#528FEF

Deuteranopia (green-blind)

#4083E9

Tritanopia (blue-blind)

#0099AB

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #6582eb;
/* rgb */ color: rgb(101, 130, 235);
/* oklch */ color: oklch(63.5% 0.161 269.8);

Tailwind

colors: {
  custom: {
    50: '#9ba5f2',
    500: '#6582eb',
    950: '#000000',
  },
}

SCSS

$custom: #6582eb;
$custom-light: #9ba5f2;
$custom-dark: #000000;

JSON

{
  "hex": "#6582eb",
  "rgb": {
    "r": 101,
    "g": 130,
    "b": 235
  },
  "hsl": {
    "h": 227.015,
    "s": 77.011,
    "l": 65.882
  },
  "oklch": {
    "l": 0.63501,
    "c": 0.16052,
    "h": 269.8
  },
  "luminance": 0.2473
}

Semantic roles & 50–950 ramp

primary

#6582EB

secondary

#ECE2C0

accent

#AD0CD9

background

#FAFAFE

surface

#F3F4FD

border

#CDCED5

text

#0F0F17

muted

#7F7F85

Preview Lab

Preview with #6582EB

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

Preview Lab → · Contrast checker → · Palette generator →