#651B8F#651B8F

#651B8F is a dark, vivid violet. Relative luminance 0.055; OKLCH L 40.4% C 0.178 H 309.3°. Best body text is #FFFFFF at 9.97:1 contrast (WCAG AA passes).

Color values

HEX	#651B8F
RGB	rgb(101, 27, 143)
HSL	hsl(278, 68%, 33%)
HSV	hsv(278, 81%, 56%)
CMYK	cmyk(29.4%, 81.1%, 0%, 43.9%)
CIE-LAB	lab(28.20, 51.01, -48.63)
CIE-LCH	lch(28.20, 70.48, 316.37°)
OKLab	oklab(40.42% 0.113 -0.1381)
OKLCH	oklch(40.42% 0.178 309.3)
XYZ	xyz(10.7157, 5.5339, 26.4849)
Luminance	0.0553 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#651B8F #458F1B

analogous

#2B1B8F #651B8F #8F1B7F

triadic

#651B8F #8F651B #1B8F65

tetradic

#651B8F #8F2B1B #458F1B #1B7F8F

square

#651B8F #8F2B1B #458F1B #1B7F8F

split-complementary

#651B8F #7F8F1B #1B8F2B

monochromatic

#1C0828 #41115C #651B8F #8925C2 #A748DC

Accessibility & contrast

On white

9.97

#651B8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#651B8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #651B8F

9.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##651B8F	#FFFFFF	#000000	##FFFFFF
##651B8F	1.00	9.97	2.11	9.97
#FFFFFF	9.97	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004092

Deuteranopia (green-blind)

#00438D

Tritanopia (blue-blind)

#5F3955

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #651b8f;
/* rgb */ color: rgb(101, 27, 143);
/* oklch */ color: oklch(40.4% 0.178 309.3);

Tailwind

colors: {
  custom: {
    50: '#9661b1',
    500: '#651b8f',
    950: '#000000',
  },
}

SCSS

$custom: #651b8f;
$custom-light: #9661b1;
$custom-dark: #000000;

JSON

{
  "hex": "#651b8f",
  "rgb": {
    "r": 101,
    "g": 27,
    "b": 143
  },
  "hsl": {
    "h": 278.276,
    "s": 68.235,
    "l": 33.333
  },
  "oklch": {
    "l": 0.40422,
    "c": 0.17842,
    "h": 309.3
  },
  "luminance": 0.05534
}

Semantic roles & 50–950 ramp

primary

#651B8F

secondary

#73BE48

accent

#EB3D7C

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0511

muted

#7E7A80

Preview Lab

Preview with #651B8F

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

Preview Lab → · Contrast checker → · Palette generator →