#5D51DD#5D51DD

#5D51DD is a mid, highly saturated blue. Relative luminance 0.134; OKLCH L 53.0% C 0.205 H 280.6°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#5D51DD
RGB	rgb(93, 81, 221)
HSL	hsl(245, 67%, 59%)
HSV	hsv(245, 63%, 87%)
CMYK	cmyk(57.9%, 63.3%, 0%, 13.3%)
CIE-LAB	lab(43.41, 43.81, -70.11)
CIE-LCH	lch(43.41, 82.67, 302.00°)
OKLab	oklab(53.04% 0.0379 -0.2017)
OKLCH	oklch(53.04% 0.205 280.6)
XYZ	xyz(20.5037, 13.4311, 69.9046)
Luminance	0.1343 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5D51DD #D1DD51

analogous

#518BDD #5D51DD #A351DD

triadic

#5D51DD #DD5D51 #51DD5D

tetradic

#5D51DD #DD518B #D1DD51 #51DDA3

square

#5D51DD #DD518B #D1DD51 #51DDA3

split-complementary

#5D51DD #DDA351 #8BDD51

monochromatic

#281D96 #3527C9 #5D51DD #8D84E7 #BCB7F1

Accessibility & contrast

On white

5.70

#5D51DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#5D51DD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5D51DD

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5D51DD	#FFFFFF	#000000	##FFFFFF
##5D51DD	1.00	5.70	3.69	5.70
#FFFFFF	5.70	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CE1

Deuteranopia (green-blind)

#0061DA

Tritanopia (blue-blind)

#067490

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #5d51dd;
/* rgb */ color: rgb(93, 81, 221);
/* oklch */ color: oklch(53.0% 0.205 280.6);

Tailwind

colors: {
  custom: {
    50: '#9783e9',
    500: '#5d51dd',
    950: '#000000',
  },
}

SCSS

$custom: #5d51dd;
$custom-light: #9783e9;
$custom-dark: #000000;

JSON

{
  "hex": "#5d51dd",
  "rgb": {
    "r": 93,
    "g": 81,
    "b": 221
  },
  "hsl": {
    "h": 245.143,
    "s": 67.308,
    "l": 59.216
  },
  "oklch": {
    "l": 0.53043,
    "c": 0.2052,
    "h": 280.6
  },
  "luminance": 0.13432
}

Semantic roles & 50–950 ramp

primary

#5D51DD

secondary

#DCE0AA

accent

#EA3EDB

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0F0A16

muted

#7E7C84

Preview Lab

Preview with #5D51DD

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

Preview Lab → · Contrast checker → · Palette generator →