#6555EF#6555EF

#6555EF is a mid, highly saturated blue. Relative luminance 0.155; OKLCH L 55.7% C 0.222 H 281.1°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#6555EF
RGB	rgb(101, 85, 239)
HSL	hsl(246, 83%, 64%)
HSV	hsv(246, 64%, 94%)
CMYK	cmyk(57.7%, 64.4%, 0%, 6.3%)
CIE-LAB	lab(46.30, 48.31, -75.54)
CIE-LCH	lch(46.30, 89.67, 302.60°)
OKLab	oklab(55.75% 0.0428 -0.2174)
OKLCH	oklch(55.75% 0.222 281.1)
XYZ	xyz(24.1904, 15.4941, 83.3605)
Luminance	0.1550 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6555EF #DFEF55

analogous

#5592EF #6555EF #B255EF

triadic

#6555EF #EF6555 #55EF65

tetradic

#6555EF #EF5592 #DFEF55 #55EFB2

square

#6555EF #EF5592 #DFEF55 #55EFB2

split-complementary

#6555EF #EFB255 #92EF55

monochromatic

#2311B8 #321DEA #6555EF #988DF4 #CAC5FA

Accessibility & contrast

On white

5.12

#6555EF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#6555EF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6555EF

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6555EF	#FFFFFF	#000000	##FFFFFF
##6555EF	1.00	5.12	4.10	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0073F4

Deuteranopia (green-blind)

#0068EC

Tritanopia (blue-blind)

#077C9B

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #6555ef;
/* rgb */ color: rgb(101, 85, 239);
/* oklch */ color: oklch(55.7% 0.222 281.1);

Tailwind

colors: {
  custom: {
    50: '#9e86f5',
    500: '#6555ef',
    950: '#000000',
  },
}

SCSS

$custom: #6555ef;
$custom-light: #9e86f5;
$custom-dark: #000000;

JSON

{
  "hex": "#6555ef",
  "rgb": {
    "r": 101,
    "g": 85,
    "b": 239
  },
  "hsl": {
    "h": 246.234,
    "s": 82.796,
    "l": 63.529
  },
  "oklch": {
    "l": 0.55746,
    "c": 0.22154,
    "h": 281.1
  },
  "luminance": 0.15496
}

Semantic roles & 50–950 ramp

primary

#6555EF

secondary

#E6EBB5

accent

#DF06C9

background

#FAF8FF

surface

#F4EFFF

border

#CECAD7

text

#100B17

muted

#7F7C85

Preview Lab

Preview with #6555EF

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

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