#6351EE#6351EE

#6351EE is a mid, highly saturated blue. Relative luminance 0.147; OKLCH L 54.9% C 0.225 H 281.2°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#6351EE
RGB	rgb(99, 81, 238)
HSL	hsl(247, 82%, 63%)
HSV	hsv(247, 66%, 93%)
CMYK	cmyk(58.4%, 66%, 0%, 6.7%)
CIE-LAB	lab(45.23, 49.95, -76.74)
CIE-LCH	lch(45.23, 91.56, 303.06°)
OKLab	oklab(54.91% 0.0437 -0.2209)
OKLCH	oklch(54.91% 0.225 281.2)
XYZ	xyz(23.5158, 14.7089, 82.4723)
Luminance	0.1471 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6351EE #DCEE51

analogous

#518DEE #6351EE #B251EE

triadic

#6351EE #EE6351 #51EE63

tetradic

#6351EE #EE518D #DCEE51 #51EEB2

square

#6351EE #EE518D #DCEE51 #51EEB2

split-complementary

#6351EE #EEB251 #8DEE51

monochromatic

#2411B3 #3119E9 #6351EE #9589F3 #C7C1F9

Accessibility & contrast

On white

5.33

#6351EE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#6351EE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6351EE

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6351EE	#FFFFFF	#000000	##FFFFFF
##6351EE	1.00	5.33	3.94	5.33
#FFFFFF	5.33	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0071F3

Deuteranopia (green-blind)

#0065EB

Tritanopia (blue-blind)

#007A99

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #6351ee;
/* rgb */ color: rgb(99, 81, 238);
/* oklch */ color: oklch(54.9% 0.225 281.2);

Tailwind

colors: {
  custom: {
    50: '#9d83f5',
    500: '#6351ee',
    950: '#000000',
  },
}

SCSS

$custom: #6351ee;
$custom-light: #9d83f5;
$custom-dark: #000000;

JSON

{
  "hex": "#6351ee",
  "rgb": {
    "r": 99,
    "g": 81,
    "b": 238
  },
  "hsl": {
    "h": 246.879,
    "s": 82.199,
    "l": 62.549
  },
  "oklch": {
    "l": 0.54907,
    "c": 0.22521,
    "h": 281.2
  },
  "luminance": 0.14711
}

Semantic roles & 50–950 ramp

primary

#6351EE

secondary

#E3EAB1

accent

#DF07C6

background

#FAF8FF

surface

#F4EFFF

border

#CECAD7

text

#100B17

muted

#7F7C85

Preview Lab

Preview with #6351EE

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

Preview Lab → · Contrast checker → · Palette generator →