#6583BE#6583BE

#6583BE is a mid, moderate blue. Relative luminance 0.227; OKLCH L 61.2% C 0.097 H 263.2°. Best body text is #000000 at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#6583BE
RGB	rgb(101, 131, 190)
HSL	hsl(220, 41%, 57%)
HSV	hsv(220, 47%, 75%)
CMYK	cmyk(46.8%, 31.1%, 0%, 25.5%)
CIE-LAB	lab(54.78, 5.48, -34.19)
CIE-LCH	lch(54.78, 34.62, 279.10°)
OKLab	oklab(61.18% -0.0114 -0.0959)
OKLCH	oklch(61.18% 0.097 263.2)
XYZ	xyz(22.7744, 22.7156, 51.8897)
Luminance	0.2272 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6583BE #BEA065

analogous

#65B0BE #6583BE #7465BE

triadic

#6583BE #BE6583 #83BE65

tetradic

#6583BE #BE65B0 #BEA065 #65BE74

square

#6583BE #BE65B0 #BEA065 #65BE74

split-complementary

#6583BE #BE7465 #B0BE65

monochromatic

#324977 #4464A2 #6583BE #90A6D0 #BBC8E2

Accessibility & contrast

On white

3.79

#6583BE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.54

#6583BE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6583BE

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6583BE	#FFFFFF	#000000	##000000
##6583BE	1.00	3.79	5.54	5.54
#FFFFFF	3.79	1.00	21.00	21.00
#000000	5.54	21.00	1.00	1.00
##000000	5.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D88C1

Deuteranopia (green-blind)

#637FBD

Tritanopia (blue-blind)

#429098

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #6583be;
/* rgb */ color: rgb(101, 131, 190);
/* oklch */ color: oklch(61.2% 0.097 263.2);

Tailwind

colors: {
  custom: {
    50: '#95a6d2',
    500: '#6583be',
    950: '#000000',
  },
}

SCSS

$custom: #6583be;
$custom-light: #95a6d2;
$custom-dark: #000000;

JSON

{
  "hex": "#6583be",
  "rgb": {
    "r": 101,
    "g": 131,
    "b": 190
  },
  "hsl": {
    "h": 219.775,
    "s": 40.639,
    "l": 57.059
  },
  "oklch": {
    "l": 0.61184,
    "c": 0.09656,
    "h": 263.2
  },
  "luminance": 0.22717
}

Semantic roles & 50–950 ramp

primary

#6583BE

secondary

#D1C5AD

accent

#A857D0

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0E0F14

muted

#7E7F82

Preview Lab

Preview with #6583BE

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

Preview Lab → · Contrast checker → · Palette generator →