#6151CB#6151CB

#6151CB is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.9% C 0.182 H 284.1°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#6151CB
RGB	rgb(97, 81, 203)
HSL	hsl(248, 54%, 56%)
HSV	hsv(248, 60%, 80%)
CMYK	cmyk(52.2%, 60.1%, 0%, 20.4%)
CIE-LAB	lab(42.36, 38.97, -61.46)
CIE-LCH	lch(42.36, 72.78, 302.37°)
OKLab	oklab(51.93% 0.0442 -0.1761)
OKLCH	oklch(51.93% 0.182 284.1)
XYZ	xyz(18.6484, 12.7370, 57.9642)
Luminance	0.1274 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6151CB #BBCB51

analogous

#517ECB #6151CB #9E51CB

triadic

#6151CB #CB6151 #51CB61

tetradic

#6151CB #CB517E #BBCB51 #51CB9E

square

#6151CB #CB517E #BBCB51 #51CB9E

split-complementary

#6151CB #CB9E51 #7ECB51

monochromatic

#31257C #4333AC #6151CB #8C80D9 #B7AFE7

Accessibility & contrast

On white

5.92

#6151CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#6151CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6151CB

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6151CB	#FFFFFF	#000000	##FFFFFF
##6151CB	1.00	5.92	3.55	5.92
#FFFFFF	5.92	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068CF

Deuteranopia (green-blind)

#0060C8

Tritanopia (blue-blind)

#366E86

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #6151cb;
/* rgb */ color: rgb(97, 81, 203);
/* oklch */ color: oklch(51.9% 0.182 284.1);

Tailwind

colors: {
  custom: {
    50: '#9682dc',
    500: '#6151cb',
    950: '#000000',
  },
}

SCSS

$custom: #6151cb;
$custom-light: #9682dc;
$custom-dark: #000000;

JSON

{
  "hex": "#6151cb",
  "rgb": {
    "r": 97,
    "g": 81,
    "b": 203
  },
  "hsl": {
    "h": 247.869,
    "s": 53.982,
    "l": 55.686
  },
  "oklch": {
    "l": 0.51935,
    "c": 0.18158,
    "h": 284.1
  },
  "luminance": 0.12738
}

Semantic roles & 50–950 ramp

primary

#6151CB

secondary

#CFD5A3

accent

#DD4ACA

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #6151CB

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

Preview Lab → · Contrast checker → · Palette generator →