#6151B2#6151B2

#6151B2 is a mid, vivid blue. Relative luminance 0.116; OKLCH L 50.1% C 0.148 H 287.4°. Best body text is #FFFFFF at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#6151B2
RGB	rgb(97, 81, 178)
HSL	hsl(250, 39%, 51%)
HSV	hsv(250, 54%, 70%)
CMYK	cmyk(45.5%, 54.5%, 0%, 30.2%)
CIE-LAB	lab(40.64, 31.40, -49.67)
CIE-LCH	lch(40.64, 58.77, 302.30°)
OKLab	oklab(50.11% 0.0443 -0.1414)
OKLCH	oklch(50.11% 0.148 287.4)
XYZ	xyz(15.9058, 11.6400, 43.5195)
Luminance	0.1164 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6151B2 #A2B251

analogous

#5171B2 #6151B2 #9151B2

triadic

#6151B2 #B26151 #51B261

tetradic

#6151B2 #B25171 #A2B251 #51B291

square

#6151B2 #B25171 #A2B251 #51B291

split-complementary

#6151B2 #B29151 #71B251

monochromatic

#332A5F #493D89 #6151B2 #887BC5 #AEA6D8

Accessibility & contrast

On white

6.31

#6151B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#6151B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6151B2

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6151B2	#FFFFFF	#000000	##FFFFFF
##6151B2	1.00	6.31	3.33	6.31
#FFFFFF	6.31	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F62B5

Deuteranopia (green-blind)

#1E5DB0

Tritanopia (blue-blind)

#486679

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #6151b2;
/* rgb */ color: rgb(97, 81, 178);
/* oklch */ color: oklch(50.1% 0.148 287.4);

Tailwind

colors: {
  custom: {
    50: '#9382ca',
    500: '#6151b2',
    950: '#000000',
  },
}

SCSS

$custom: #6151b2;
$custom-light: #9382ca;
$custom-dark: #000000;

JSON

{
  "hex": "#6151b2",
  "rgb": {
    "r": 97,
    "g": 81,
    "b": 178
  },
  "hsl": {
    "h": 249.897,
    "s": 38.645,
    "l": 50.784
  },
  "oklch": {
    "l": 0.50112,
    "c": 0.14821,
    "h": 287.4
  },
  "luminance": 0.11641
}

Semantic roles & 50–950 ramp

primary

#6151B2

secondary

#BEC59A

accent

#CF59BB

background

#F9F8FC

surface

#F2EFF8

border

#CCCAD1

text

#0D0A13

muted

#7E7C82

Preview Lab

Preview with #6151B2

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

Preview Lab → · Contrast checker → · Palette generator →