#5651CB#5651CB

#5651CB is a mid, vivid blue. Relative luminance 0.122; OKLCH L 51.1% C 0.183 H 279.5°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#5651CB
RGB	rgb(86, 81, 203)
HSL	hsl(242, 54%, 56%)
HSV	hsv(242, 60%, 80%)
CMYK	cmyk(57.6%, 60.1%, 0%, 20.4%)
CIE-LAB	lab(41.49, 36.95, -62.92)
CIE-LCH	lch(41.49, 72.97, 300.42°)
OKLab	oklab(51.08% 0.0303 -0.1807)
OKLCH	oklch(51.08% 0.183 279.5)
XYZ	xyz(17.5563, 12.1739, 57.9130)
Luminance	0.1217 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5651CB #C6CB51

analogous

#5189CB #5651CB #9351CB

triadic

#5651CB #CB5651 #51CB56

tetradic

#5651CB #CB5189 #C6CB51 #51CB93

square

#5651CB #CB5189 #C6CB51 #51CB93

split-complementary

#5651CB #CB9351 #89CB51

monochromatic

#29257C #3833AC #5651CB #8480D9 #B2AFE7

Accessibility & contrast

On white

6.11

#5651CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#5651CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5651CB

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5651CB	#FFFFFF	#000000	##FFFFFF
##5651CB	1.00	6.11	3.44	6.11
#FFFFFF	6.11	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067CF

Deuteranopia (green-blind)

#005DC9

Tritanopia (blue-blind)

#0C6F86

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #5651cb;
/* rgb */ color: rgb(86, 81, 203);
/* oklch */ color: oklch(51.1% 0.183 279.5);

Tailwind

colors: {
  custom: {
    50: '#9082dc',
    500: '#5651cb',
    950: '#000000',
  },
}

SCSS

$custom: #5651cb;
$custom-light: #9082dc;
$custom-dark: #000000;

JSON

{
  "hex": "#5651cb",
  "rgb": {
    "r": 86,
    "g": 81,
    "b": 203
  },
  "hsl": {
    "h": 242.459,
    "s": 53.982,
    "l": 55.686
  },
  "oklch": {
    "l": 0.51075,
    "c": 0.18327,
    "h": 279.5
  },
  "luminance": 0.12175
}

Semantic roles & 50–950 ramp

primary

#5651CB

secondary

#D3D5A3

accent

#DD4AD7

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #5651CB

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

Preview Lab → · Contrast checker → · Palette generator →