#6351E5#6351E5

#6351E5 is a mid, highly saturated blue. Relative luminance 0.142; OKLCH L 54.2% C 0.214 H 282.0°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#6351E5
RGB	rgb(99, 81, 229)
HSL	hsl(247, 74%, 61%)
HSV	hsv(247, 65%, 90%)
CMYK	cmyk(56.8%, 64.6%, 0%, 10.2%)
CIE-LAB	lab(44.51, 47.23, -72.84)
CIE-LCH	lch(44.51, 86.81, 302.96°)
OKLab	oklab(54.16% 0.0447 -0.2095)
OKLCH	oklch(54.16% 0.214 282)
XYZ	xyz(22.2265, 14.1932, 75.6819)
Luminance	0.1419 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6351E5 #D3E551

analogous

#5189E5 #6351E5 #AD51E5

triadic

#6351E5 #E56351 #51E563

tetradic

#6351E5 #E55189 #D3E551 #51E5AD

square

#6351E5 #E55189 #D3E551 #51E5AD

split-complementary

#6351E5 #E5AD51 #89E551

monochromatic

#2918A3 #3720D8 #6351E5 #9386ED #C2BBF5

Accessibility & contrast

On white

5.47

#6351E5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#6351E5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6351E5

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6351E5	#FFFFFF	#000000	##FFFFFF
##6351E5	1.00	5.47	3.84	5.47
#FFFFFF	5.47	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006EEA

Deuteranopia (green-blind)

#0064E2

Tritanopia (blue-blind)

#1A7694

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #6351e5;
/* rgb */ color: rgb(99, 81, 229);
/* oklch */ color: oklch(54.2% 0.214 282.0);

Tailwind

colors: {
  custom: {
    50: '#9b83ee',
    500: '#6351e5',
    950: '#000000',
  },
}

SCSS

$custom: #6351e5;
$custom-light: #9b83ee;
$custom-dark: #000000;

JSON

{
  "hex": "#6351e5",
  "rgb": {
    "r": 99,
    "g": 81,
    "b": 229
  },
  "hsl": {
    "h": 247.297,
    "s": 74,
    "l": 60.784
  },
  "oklch": {
    "l": 0.54159,
    "c": 0.21422,
    "h": 282
  },
  "luminance": 0.14195
}

Semantic roles & 50–950 ramp

primary

#6351E5

secondary

#DEE5AD

accent

#D60FBE

background

#FAF8FE

surface

#F4EFFD

border

#CECAD5

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #6351E5

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

Preview Lab → · Contrast checker → · Palette generator →