#6565EC#6565EC

#6565EC is a mid, vivid blue. Relative luminance 0.181; OKLCH L 58.1% C 0.198 H 278.3°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#6565EC
RGB	rgb(101, 101, 236)
HSL	hsl(240, 78%, 66%)
HSV	hsv(240, 57%, 93%)
CMYK	cmyk(57.2%, 57.2%, 0%, 7.5%)
CIE-LAB	lab(49.65, 38.04, -68.41)
CIE-LCH	lch(49.65, 78.28, 299.08°)
OKLab	oklab(58.13% 0.0285 -0.1963)
OKLCH	oklch(58.13% 0.198 278.3)
XYZ	xyz(25.1560, 18.1284, 81.5141)
Luminance	0.1813 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6565EC #ECEC65

analogous

#65A8EC #6565EC #A865EC

triadic

#6565EC #EC6565 #65EC65

tetradic

#6565EC #EC65A8 #ECEC65 #65ECA8

square

#6565EC #EC65A8 #ECEC65 #65ECA8

split-complementary

#6565EC #ECA865 #A8EC65

monochromatic

#1818BF #2F2FE5 #6565EC #9B9BF3 #D2D2F9

Accessibility & contrast

On white

4.54

#6565EC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.63

#6565EC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6565EC

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6565EC	#FFFFFF	#000000	##000000
##6565EC	1.00	4.54	4.63	4.63
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.63	21.00	1.00	1.00
##000000	4.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#007CF1

Deuteranopia (green-blind)

#0071E9

Tritanopia (blue-blind)

#0B859F

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #6565ec;
/* rgb */ color: rgb(101, 101, 236);
/* oklch */ color: oklch(58.1% 0.198 278.3);

Tailwind

colors: {
  custom: {
    50: '#9c91f3',
    500: '#6565ec',
    950: '#000000',
  },
}

SCSS

$custom: #6565ec;
$custom-light: #9c91f3;
$custom-dark: #000000;

JSON

{
  "hex": "#6565ec",
  "rgb": {
    "r": 101,
    "g": 101,
    "b": 236
  },
  "hsl": {
    "h": 240,
    "s": 78.035,
    "l": 66.078
  },
  "oklch": {
    "l": 0.5813,
    "c": 0.19839,
    "h": 278.3
  },
  "luminance": 0.1813
}

Semantic roles & 50–950 ramp

primary

#6565EC

secondary

#EDEDC0

accent

#DA0BDA

background

#FAF8FE

surface

#F4F0FD

border

#CECBD5

text

#0F0C17

muted

#7F7D85

Preview Lab

Preview with #6565EC

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

Preview Lab → · Contrast checker → · Palette generator →