#6351D2#6351D2

#6351D2 is a mid, vivid blue. Relative luminance 0.132; OKLCH L 52.6% C 0.190 H 284.1°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#6351D2
RGB	rgb(99, 81, 210)
HSL	hsl(248, 59%, 57%)
HSV	hsv(248, 61%, 82%)
CMYK	cmyk(52.9%, 61.4%, 0%, 17.6%)
CIE-LAB	lab(43.05, 41.47, -64.38)
CIE-LCH	lch(43.05, 76.58, 302.79°)
OKLab	oklab(52.64% 0.0464 -0.1846)
OKLCH	oklch(52.64% 0.19 284.1)
XYZ	xyz(19.7174, 13.1896, 62.4671)
Luminance	0.1319 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6351D2 #C0D251

analogous

#5180D2 #6351D2 #A451D2

triadic

#6351D2 #D26351 #51D263

tetradic

#6351D2 #D25180 #C0D251 #51D2A4

square

#6351D2 #D25180 #C0D251 #51D2A4

split-complementary

#6351D2 #D2A451 #80D251

monochromatic

#312386 #422FB7 #6351D2 #8F82DF #BAB2EB

Accessibility & contrast

On white

5.77

#6351D2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#6351D2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6351D2

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6351D2	#FFFFFF	#000000	##FFFFFF
##6351D2	1.00	5.77	3.64	5.77
#FFFFFF	5.77	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AD6

Deuteranopia (green-blind)

#0062CF

Tritanopia (blue-blind)

#35708A

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #6351d2;
/* rgb */ color: rgb(99, 81, 210);
/* oklch */ color: oklch(52.6% 0.190 284.1);

Tailwind

colors: {
  custom: {
    50: '#9983e1',
    500: '#6351d2',
    950: '#000000',
  },
}

SCSS

$custom: #6351d2;
$custom-light: #9983e1;
$custom-dark: #000000;

JSON

{
  "hex": "#6351d2",
  "rgb": {
    "r": 99,
    "g": 81,
    "b": 210
  },
  "hsl": {
    "h": 248.372,
    "s": 58.904,
    "l": 57.059
  },
  "oklch": {
    "l": 0.52639,
    "c": 0.19038,
    "h": 284.1
  },
  "luminance": 0.13191
}

Semantic roles & 50–950 ramp

primary

#6351D2

secondary

#D2DAA5

accent

#E246CC

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0F0A15

muted

#7E7C83

Preview Lab

Preview with #6351D2

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

Preview Lab → · Contrast checker → · Palette generator →