#6565CB#6565CB

#6565CB is a mid, vivid blue. Relative luminance 0.164; OKLCH L 55.8% C 0.154 H 280.2°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#6565CB
RGB	rgb(101, 101, 203)
HSL	hsl(240, 50%, 60%)
HSV	hsv(240, 50%, 80%)
CMYK	cmyk(50.2%, 50.2%, 0%, 20.4%)
CIE-LAB	lab(47.48, 27.69, -53.20)
CIE-LCH	lch(47.48, 59.98, 297.50°)
OKLab	oklab(55.81% 0.0272 -0.1516)
OKLCH	oklch(55.81% 0.154 280.2)
XYZ	xyz(20.7967, 16.3847, 58.5551)
Luminance	0.1639 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6565CB #CBCB65

analogous

#6598CB #6565CB #9865CB

triadic

#6565CB #CB6565 #65CB65

tetradic

#6565CB #CB6598 #CBCB65 #65CB98

square

#6565CB #CB6598 #CBCB65 #65CB98

split-complementary

#6565CB #CB9865 #98CB65

monochromatic

#2E2E88 #3D3DB6 #6565CB #9393DA #C1C1EA

Accessibility & contrast

On white

4.91

#6565CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#6565CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6565CB

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6565CB	#FFFFFF	#000000	##FFFFFF
##6565CB	1.00	4.91	4.28	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3475CF

Deuteranopia (green-blind)

#2B6DC9

Tritanopia (blue-blind)

#3D7B8E

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #6565cb;
/* rgb */ color: rgb(101, 101, 203);
/* oklch */ color: oklch(55.8% 0.154 280.2);

Tailwind

colors: {
  custom: {
    50: '#9891db',
    500: '#6565cb',
    950: '#000000',
  },
}

SCSS

$custom: #6565cb;
$custom-light: #9891db;
$custom-dark: #000000;

JSON

{
  "hex": "#6565cb",
  "rgb": {
    "r": 101,
    "g": 101,
    "b": 203
  },
  "hsl": {
    "h": 240,
    "s": 49.515,
    "l": 59.608
  },
  "oklch": {
    "l": 0.55813,
    "c": 0.15403,
    "h": 280.2
  },
  "luminance": 0.16386
}

Semantic roles & 50–950 ramp

primary

#6565CB

secondary

#DADAB2

accent

#D94FD9

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0C15

muted

#7E7D83

Preview Lab

Preview with #6565CB

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

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