#6151CA#6151CA

#6151CA is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.9% C 0.180 H 284.2°. Best body text is #FFFFFF at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#6151CA
RGB	rgb(97, 81, 202)
HSL	hsl(248, 53%, 55%)
HSV	hsv(248, 60%, 79%)
CMYK	cmyk(52%, 59.9%, 0%, 20.8%)
CIE-LAB	lab(42.29, 38.66, -61.00)
CIE-LCH	lch(42.29, 72.23, 302.37°)
OKLab	oklab(51.86% 0.0442 -0.1748)
OKLCH	oklch(51.86% 0.18 284.2)
XYZ	xyz(18.5297, 12.6895, 57.3386)
Luminance	0.1269 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6151CA #BACA51

analogous

#517DCA #6151CA #9D51CA

triadic

#6151CA #CA6151 #51CA61

tetradic

#6151CA #CA517D #BACA51 #51CA9D

square

#6151CA #CA517D #BACA51 #51CA9D

split-complementary

#6151CA #CA9D51 #7DCA51

monochromatic

#31257B #4334AA #6151CA #8C80D8 #B6AFE7

Accessibility & contrast

On white

5.94

#6151CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#6151CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6151CA

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6151CA	#FFFFFF	#000000	##FFFFFF
##6151CA	1.00	5.94	3.54	5.94
#FFFFFF	5.94	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067CE

Deuteranopia (green-blind)

#0060C8

Tritanopia (blue-blind)

#376D86

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #6151ca;
/* rgb */ color: rgb(97, 81, 202);
/* oklch */ color: oklch(51.9% 0.180 284.2);

Tailwind

colors: {
  custom: {
    50: '#9682db',
    500: '#6151ca',
    950: '#000000',
  },
}

SCSS

$custom: #6151ca;
$custom-light: #9682db;
$custom-dark: #000000;

JSON

{
  "hex": "#6151ca",
  "rgb": {
    "r": 97,
    "g": 81,
    "b": 202
  },
  "hsl": {
    "h": 247.934,
    "s": 53.304,
    "l": 55.49
  },
  "oklch": {
    "l": 0.51859,
    "c": 0.18028,
    "h": 284.2
  },
  "luminance": 0.12691
}

Semantic roles & 50–950 ramp

primary

#6151CA

secondary

#CED5A2

accent

#DD4BC9

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #6151CA

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

Preview Lab → · Contrast checker → · Palette generator →