#6451DC#6451DC

#6451DC is a mid, highly saturated blue. Relative luminance 0.138; OKLCH L 53.5% C 0.203 H 283.4°. Best body text is #FFFFFF at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#6451DC
RGB	rgb(100, 81, 220)
HSL	hsl(248, 67%, 59%)
HSV	hsv(248, 63%, 86%)
CMYK	cmyk(54.5%, 63.2%, 0%, 13.7%)
CIE-LAB	lab(43.89, 44.68, -68.73)
CIE-LCH	lch(43.89, 81.98, 303.02°)
OKLab	oklab(53.51% 0.0469 -0.1974)
OKLCH	oklch(53.51% 0.203 283.4)
XYZ	xyz(21.1123, 13.7602, 69.2398)
Luminance	0.1376 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6451DC #C9DC51

analogous

#5184DC #6451DC #A951DC

triadic

#6451DC #DC6451 #51DC64

tetradic

#6451DC #DC5184 #C9DC51 #51DCA9

square

#6451DC #DC5184 #C9DC51 #51DCA9

split-complementary

#6451DC #DCA951 #84DC51

monochromatic

#2E1E95 #3E28C8 #6451DC #9184E6 #BFB7F0

Accessibility & contrast

On white

5.60

#6451DC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#6451DC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6451DC

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6451DC	#FFFFFF	#000000	##FFFFFF
##6451DC	1.00	5.60	3.75	5.60
#FFFFFF	5.60	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CE0

Deuteranopia (green-blind)

#0063D9

Tritanopia (blue-blind)

#2D738F

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #6451dc;
/* rgb */ color: rgb(100, 81, 220);
/* oklch */ color: oklch(53.5% 0.203 283.4);

Tailwind

colors: {
  custom: {
    50: '#9b83e8',
    500: '#6451dc',
    950: '#000000',
  },
}

SCSS

$custom: #6451dc;
$custom-light: #9b83e8;
$custom-dark: #000000;

JSON

{
  "hex": "#6451dc",
  "rgb": {
    "r": 100,
    "g": 81,
    "b": 220
  },
  "hsl": {
    "h": 248.201,
    "s": 66.507,
    "l": 59.02
  },
  "oklch": {
    "l": 0.53509,
    "c": 0.2029,
    "h": 283.4
  },
  "luminance": 0.13761
}

Semantic roles & 50–950 ramp

primary

#6451DC

secondary

#D8E0A9

accent

#E93ED2

background

#FAF8FE

surface

#F4EFFD

border

#CECAD5

text

#0F0B16

muted

#7F7C84

Preview Lab

Preview with #6451DC

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

Preview Lab → · Contrast checker → · Palette generator →