#5D51CC#5D51CC

#5D51CC is a mid, vivid blue. Relative luminance 0.126; OKLCH L 51.7% C 0.183 H 282.3°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#5D51CC
RGB	rgb(93, 81, 204)
HSL	hsl(246, 55%, 56%)
HSV	hsv(246, 60%, 80%)
CMYK	cmyk(54.4%, 60.3%, 0%, 20%)
CIE-LAB	lab(42.11, 38.52, -62.47)
CIE-LCH	lch(42.11, 73.40, 301.66°)
OKLab	oklab(51.69% 0.039 -0.1792)
OKLCH	oklch(51.69% 0.183 282.3)
XYZ	xyz(18.3524, 12.5705, 58.5743)
Luminance	0.1257 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5D51CC #C0CC51

analogous

#5182CC #5D51CC #9A51CC

triadic

#5D51CC #CC5D51 #51CC5D

tetradic

#5D51CC #CC5182 #C0CC51 #51CC9A

square

#5D51CC #CC5182 #C0CC51 #51CC9A

split-complementary

#5D51CC #CC9A51 #82CC51

monochromatic

#2E257E #3F33AD #5D51CC #8980DA #B5B0E8

Accessibility & contrast

On white

5.98

#5D51CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#5D51CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5D51CC

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5D51CC	#FFFFFF	#000000	##FFFFFF
##5D51CC	1.00	5.98	3.51	5.98
#FFFFFF	5.98	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068D0

Deuteranopia (green-blind)

#005FC9

Tritanopia (blue-blind)

#2A6E87

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #5d51cc;
/* rgb */ color: rgb(93, 81, 204);
/* oklch */ color: oklch(51.7% 0.183 282.3);

Tailwind

colors: {
  custom: {
    50: '#9482dc',
    500: '#5d51cc',
    950: '#000000',
  },
}

SCSS

$custom: #5d51cc;
$custom-light: #9482dc;
$custom-dark: #000000;

JSON

{
  "hex": "#5d51cc",
  "rgb": {
    "r": 93,
    "g": 81,
    "b": 204
  },
  "hsl": {
    "h": 245.854,
    "s": 54.667,
    "l": 55.882
  },
  "oklch": {
    "l": 0.51689,
    "c": 0.18341,
    "h": 282.3
  },
  "luminance": 0.12572
}

Semantic roles & 50–950 ramp

primary

#5D51CC

secondary

#D1D6A3

accent

#DE4AD0

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #5D51CC

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

Preview Lab → · Contrast checker → · Palette generator →