#5851CD#5851CD

#5851CD is a mid, vivid blue. Relative luminance 0.124; OKLCH L 51.4% C 0.186 H 280.2°. Best body text is #FFFFFF at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#5851CD
RGB	rgb(88, 81, 205)
HSL	hsl(243, 55%, 56%)
HSV	hsv(243, 60%, 80%)
CMYK	cmyk(57.1%, 60.5%, 0%, 19.6%)
CIE-LAB	lab(41.79, 37.94, -63.58)
CIE-LCH	lch(41.79, 74.04, 300.82°)
OKLab	oklab(51.38% 0.0327 -0.1826)
OKLCH	oklch(51.38% 0.186 280.2)
XYZ	xyz(17.9829, 12.3661, 59.1851)
Luminance	0.1237 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5851CD #C6CD51

analogous

#5188CD #5851CD #9651CD

triadic

#5851CD #CD5851 #51CD58

tetradic

#5851CD #CD5188 #C6CD51 #51CD96

square

#5851CD #CD5188 #C6CD51 #51CD96

split-complementary

#5851CD #CD9651 #88CD51

monochromatic

#2A257F #3932AF #5851CD #8681DB #B3B0E8

Accessibility & contrast

On white

6.05

#5851CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#5851CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5851CD

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5851CD	#FFFFFF	#000000	##FFFFFF
##5851CD	1.00	6.05	3.47	6.05
#FFFFFF	6.05	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067D1

Deuteranopia (green-blind)

#005ECA

Tritanopia (blue-blind)

#146F87

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #5851cd;
/* rgb */ color: rgb(88, 81, 205);
/* oklch */ color: oklch(51.4% 0.186 280.2);

Tailwind

colors: {
  custom: {
    50: '#9282dd',
    500: '#5851cd',
    950: '#000000',
  },
}

SCSS

$custom: #5851cd;
$custom-light: #9282dd;
$custom-dark: #000000;

JSON

{
  "hex": "#5851cd",
  "rgb": {
    "r": 88,
    "g": 81,
    "b": 205
  },
  "hsl": {
    "h": 243.387,
    "s": 55.357,
    "l": 56.078
  },
  "oklch": {
    "l": 0.51381,
    "c": 0.18553,
    "h": 280.2
  },
  "luminance": 0.12367
}

Semantic roles & 50–950 ramp

primary

#5851CD

secondary

#D4D7A3

accent

#DF49D6

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #5851CD

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

Preview Lab → · Contrast checker → · Palette generator →