#6451D2#6451D2

#6451D2 is a mid, vivid blue. Relative luminance 0.132; OKLCH L 52.7% C 0.190 H 284.5°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#6451D2
RGB	rgb(100, 81, 210)
HSL	hsl(249, 59%, 57%)
HSV	hsv(249, 61%, 82%)
CMYK	cmyk(52.4%, 61.4%, 0%, 17.6%)
CIE-LAB	lab(43.13, 41.66, -64.24)
CIE-LCH	lch(43.13, 76.56, 302.96°)
OKLab	oklab(52.72% 0.0476 -0.1842)
OKLCH	oklch(52.72% 0.19 284.5)
XYZ	xyz(19.8273, 13.2463, 62.4723)
Luminance	0.1325 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6451D2 #BFD251

analogous

#517FD2 #6451D2 #A451D2

triadic

#6451D2 #D26451 #51D264

tetradic

#6451D2 #D2517F #BFD251 #51D2A4

square

#6451D2 #D2517F #BFD251 #51D2A4

split-complementary

#6451D2 #D2A451 #7FD251

monochromatic

#312386 #432FB7 #6451D2 #8F82DF #BBB2EB

Accessibility & contrast

On white

5.75

#6451D2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#6451D2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6451D2

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6451D2	#FFFFFF	#000000	##FFFFFF
##6451D2	1.00	5.75	3.65	5.75
#FFFFFF	5.75	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AD6

Deuteranopia (green-blind)

#0062CF

Tritanopia (blue-blind)

#37708A

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #6451d2;
/* rgb */ color: rgb(100, 81, 210);
/* oklch */ color: oklch(52.7% 0.190 284.5);

Tailwind

colors: {
  custom: {
    50: '#9983e1',
    500: '#6451d2',
    950: '#000000',
  },
}

SCSS

$custom: #6451d2;
$custom-light: #9983e1;
$custom-dark: #000000;

JSON

{
  "hex": "#6451d2",
  "rgb": {
    "r": 100,
    "g": 81,
    "b": 210
  },
  "hsl": {
    "h": 248.837,
    "s": 58.904,
    "l": 57.059
  },
  "oklch": {
    "l": 0.52722,
    "c": 0.19026,
    "h": 284.5
  },
  "luminance": 0.13247
}

Semantic roles & 50–950 ramp

primary

#6451D2

secondary

#D2DAA5

accent

#E246CB

background

#FAF8FD

surface

#F3EFFB

border

#CDCAD4

text

#0F0A15

muted

#7F7C83

Preview Lab

Preview with #6451D2

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

Preview Lab → · Contrast checker → · Palette generator →