#6551E0#6551E0

#6551E0 is a mid, highly saturated blue. Relative luminance 0.140; OKLCH L 53.9% C 0.208 H 283.3°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#6551E0
RGB	rgb(101, 81, 224)
HSL	hsl(248, 70%, 60%)
HSV	hsv(248, 64%, 88%)
CMYK	cmyk(54.9%, 63.8%, 0%, 12.2%)
CIE-LAB	lab(44.28, 46.05, -70.37)
CIE-LCH	lch(44.28, 84.10, 303.20°)
OKLab	oklab(53.91% 0.0478 -0.2022)
OKLCH	oklch(53.91% 0.208 283.3)
XYZ	xyz(21.7597, 14.0321, 72.0684)
Luminance	0.1403 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6551E0 #CCE051

analogous

#5184E0 #6551E0 #AD51E0

triadic

#6551E0 #E06551 #51E065

tetradic

#6551E0 #E05184 #CCE051 #51E0AD

square

#6551E0 #E05184 #CCE051 #51E0AD

split-complementary

#6551E0 #E0AD51 #84E051

monochromatic

#2D1C9B #3D25CF #6551E0 #9385E9 #C1B9F3

Accessibility & contrast

On white

5.52

#6551E0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#6551E0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6551E0

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6551E0	#FFFFFF	#000000	##FFFFFF
##6551E0	1.00	5.52	3.81	5.52
#FFFFFF	5.52	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DE5

Deuteranopia (green-blind)

#0064DD

Tritanopia (blue-blind)

#2B7591

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #6551e0;
/* rgb */ color: rgb(101, 81, 224);
/* oklch */ color: oklch(53.9% 0.208 283.3);

Tailwind

colors: {
  custom: {
    50: '#9c83eb',
    500: '#6551e0',
    950: '#000000',
  },
}

SCSS

$custom: #6551e0;
$custom-light: #9c83eb;
$custom-dark: #000000;

JSON

{
  "hex": "#6551e0",
  "rgb": {
    "r": 101,
    "g": 81,
    "b": 224
  },
  "hsl": {
    "h": 248.392,
    "s": 69.756,
    "l": 59.804
  },
  "oklch": {
    "l": 0.5391,
    "c": 0.20776,
    "h": 283.3
  },
  "luminance": 0.14033
}

Semantic roles & 50–950 ramp

primary

#6551E0

secondary

#DAE2AB

accent

#ED3BD4

background

#FAF8FE

surface

#F4EFFD

border

#CECAD5

text

#0F0B16

muted

#7F7C84

Preview Lab

Preview with #6551E0

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

Preview Lab → · Contrast checker → · Palette generator →