#5D51CF#5D51CF

#5D51CF is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.9% C 0.187 H 282.0°. Best body text is #FFFFFF at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#5D51CF
RGB	rgb(93, 81, 207)
HSL	hsl(246, 57%, 56%)
HSV	hsv(246, 61%, 81%)
CMYK	cmyk(55.1%, 60.9%, 0%, 18.8%)
CIE-LAB	lab(42.33, 39.46, -63.84)
CIE-LCH	lch(42.33, 75.05, 301.72°)
OKLab	oklab(51.92% 0.0389 -0.1832)
OKLCH	oklch(51.92% 0.187 282)
XYZ	xyz(18.7156, 12.7159, 60.4876)
Luminance	0.1272 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5D51CF #C3CF51

analogous

#5184CF #5D51CF #9C51CF

triadic

#5D51CF #CF5D51 #51CF5D

tetradic

#5D51CF #CF5184 #C3CF51 #51CF9C

square

#5D51CF #CF5184 #C3CF51 #51CF9C

split-complementary

#5D51CF #CF9C51 #84CF51

monochromatic

#2D2482 #3D31B2 #5D51CF #8A81DC #B6B1E9

Accessibility & contrast

On white

5.93

#5D51CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#5D51CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5D51CF

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5D51CF	#FFFFFF	#000000	##FFFFFF
##5D51CF	1.00	5.93	3.54	5.93
#FFFFFF	5.93	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068D3

Deuteranopia (green-blind)

#005FCC

Tritanopia (blue-blind)

#266F88

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #5d51cf;
/* rgb */ color: rgb(93, 81, 207);
/* oklch */ color: oklch(51.9% 0.187 282.0);

Tailwind

colors: {
  custom: {
    50: '#9582df',
    500: '#5d51cf',
    950: '#000000',
  },
}

SCSS

$custom: #5d51cf;
$custom-light: #9582df;
$custom-dark: #000000;

JSON

{
  "hex": "#5d51cf",
  "rgb": {
    "r": 93,
    "g": 81,
    "b": 207
  },
  "hsl": {
    "h": 245.714,
    "s": 56.757,
    "l": 56.471
  },
  "oklch": {
    "l": 0.51923,
    "c": 0.18732,
    "h": 282
  },
  "luminance": 0.12717
}

Semantic roles & 50–950 ramp

primary

#5D51CF

secondary

#D3D8A4

accent

#E048D2

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #5D51CF

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

Preview Lab → · Contrast checker → · Palette generator →