#6151CD#6151CD

#6151CD is a mid, vivid blue. Relative luminance 0.128; OKLCH L 52.1% C 0.184 H 283.8°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#6151CD
RGB	rgb(97, 81, 205)
HSL	hsl(248, 55%, 56%)
HSV	hsv(248, 60%, 80%)
CMYK	cmyk(52.7%, 60.5%, 0%, 19.6%)
CIE-LAB	lab(42.51, 39.58, -62.38)
CIE-LCH	lch(42.51, 73.88, 302.39°)
OKLab	oklab(52.09% 0.0441 -0.1788)
OKLCH	oklch(52.09% 0.184 283.8)
XYZ	xyz(18.8883, 12.8330, 59.2275)
Luminance	0.1283 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6151CD #BDCD51

analogous

#517FCD #6151CD #9F51CD

triadic

#6151CD #CD6151 #51CD61

tetradic

#6151CD #CD517F #BDCD51 #51CD9F

square

#6151CD #CD517F #BDCD51 #51CD9F

split-complementary

#6151CD #CD9F51 #7FCD51

monochromatic

#30257F #4232AF #6151CD #8C81DB #B7B0E8

Accessibility & contrast

On white

5.89

#6151CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#6151CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6151CD

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6151CD	#FFFFFF	#000000	##FFFFFF
##6151CD	1.00	5.89	3.57	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068D1

Deuteranopia (green-blind)

#0060CA

Tritanopia (blue-blind)

#346E87

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #6151cd;
/* rgb */ color: rgb(97, 81, 205);
/* oklch */ color: oklch(52.1% 0.184 283.8);

Tailwind

colors: {
  custom: {
    50: '#9782dd',
    500: '#6151cd',
    950: '#000000',
  },
}

SCSS

$custom: #6151cd;
$custom-light: #9782dd;
$custom-dark: #000000;

JSON

{
  "hex": "#6151cd",
  "rgb": {
    "r": 97,
    "g": 81,
    "b": 205
  },
  "hsl": {
    "h": 247.742,
    "s": 55.357,
    "l": 56.078
  },
  "oklch": {
    "l": 0.52088,
    "c": 0.18418,
    "h": 283.8
  },
  "luminance": 0.12834
}

Semantic roles & 50–950 ramp

primary

#6151CD

secondary

#D0D7A3

accent

#DF49CB

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #6151CD

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

Preview Lab → · Contrast checker → · Palette generator →