#6151CC#6151CC

#6151CC is a mid, vivid blue. Relative luminance 0.128; OKLCH L 52.0% C 0.183 H 284.0°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#6151CC
RGB	rgb(97, 81, 204)
HSL	hsl(248, 55%, 56%)
HSV	hsv(248, 60%, 80%)
CMYK	cmyk(52.5%, 60.3%, 0%, 20%)
CIE-LAB	lab(42.44, 39.27, -61.92)
CIE-LCH	lch(42.44, 73.33, 302.38°)
OKLab	oklab(52.01% 0.0441 -0.1775)
OKLCH	oklch(52.01% 0.183 284)
XYZ	xyz(18.7680, 12.7848, 58.5938)
Luminance	0.1279 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6151CC #BCCC51

analogous

#517ECC #6151CC #9E51CC

triadic

#6151CC #CC6151 #51CC61

tetradic

#6151CC #CC517E #BCCC51 #51CC9E

square

#6151CC #CC517E #BCCC51 #51CC9E

split-complementary

#6151CC #CC9E51 #7ECC51

monochromatic

#30257E #4333AD #6151CC #8C80DA #B7B0E8

Accessibility & contrast

On white

5.90

#6151CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#6151CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6151CC

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6151CC	#FFFFFF	#000000	##FFFFFF
##6151CC	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068D0

Deuteranopia (green-blind)

#0060C9

Tritanopia (blue-blind)

#356E87

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #6151cc;
/* rgb */ color: rgb(97, 81, 204);
/* oklch */ color: oklch(52.0% 0.183 284.0);

Tailwind

colors: {
  custom: {
    50: '#9782dc',
    500: '#6151cc',
    950: '#000000',
  },
}

SCSS

$custom: #6151cc;
$custom-light: #9782dc;
$custom-dark: #000000;

JSON

{
  "hex": "#6151cc",
  "rgb": {
    "r": 97,
    "g": 81,
    "b": 204
  },
  "hsl": {
    "h": 247.805,
    "s": 54.667,
    "l": 55.882
  },
  "oklch": {
    "l": 0.52011,
    "c": 0.18288,
    "h": 284
  },
  "luminance": 0.12786
}

Semantic roles & 50–950 ramp

primary

#6151CC

secondary

#CFD6A3

accent

#DE4ACB

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #6151CC

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

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