#5651CF#5651CF

#5651CF is a mid, vivid blue. Relative luminance 0.124; OKLCH L 51.4% C 0.189 H 279.2°. Best body text is #FFFFFF at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#5651CF
RGB	rgb(86, 81, 207)
HSL	hsl(242, 57%, 56%)
HSV	hsv(242, 61%, 81%)
CMYK	cmyk(58.5%, 60.9%, 0%, 18.8%)
CIE-LAB	lab(41.79, 38.23, -64.74)
CIE-LCH	lch(41.79, 75.18, 300.56°)
OKLab	oklab(51.39% 0.0302 -0.1861)
OKLCH	oklch(51.39% 0.189 279.2)
XYZ	xyz(18.0391, 12.3670, 60.4559)
Luminance	0.1237 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5651CF #CACF51

analogous

#518BCF #5651CF #9551CF

triadic

#5651CF #CF5651 #51CF56

tetradic

#5651CF #CF518B #CACF51 #51CF95

square

#5651CF #CF518B #CACF51 #51CF95

split-complementary

#5651CF #CF9551 #8BCF51

monochromatic

#282482 #3631B2 #5651CF #8581DC #B3B1E9

Accessibility & contrast

On white

6.05

#5651CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#5651CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5651CF

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5651CF	#FFFFFF	#000000	##FFFFFF
##5651CF	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)

#0068D3

Deuteranopia (green-blind)

#005ECC

Tritanopia (blue-blind)

#007088

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #5651cf;
/* rgb */ color: rgb(86, 81, 207);
/* oklch */ color: oklch(51.4% 0.189 279.2);

Tailwind

colors: {
  custom: {
    50: '#9182df',
    500: '#5651cf',
    950: '#000000',
  },
}

SCSS

$custom: #5651cf;
$custom-light: #9182df;
$custom-dark: #000000;

JSON

{
  "hex": "#5651cf",
  "rgb": {
    "r": 86,
    "g": 81,
    "b": 207
  },
  "hsl": {
    "h": 242.381,
    "s": 56.757,
    "l": 56.471
  },
  "oklch": {
    "l": 0.51392,
    "c": 0.18851,
    "h": 279.2
  },
  "luminance": 0.12368
}

Semantic roles & 50–950 ramp

primary

#5651CF

secondary

#D6D8A4

accent

#E048DA

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #5651CF

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

Preview Lab → · Contrast checker → · Palette generator →