#5651BC#5651BC

#5651BC is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.9% C 0.163 H 280.8°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#5651BC
RGB	rgb(86, 81, 188)
HSL	hsl(243, 44%, 53%)
HSV	hsv(243, 57%, 74%)
CMYK	cmyk(54.3%, 56.9%, 0%, 26.3%)
CIE-LAB	lab(40.40, 32.14, -55.97)
CIE-LCH	lch(40.40, 64.54, 299.86°)
OKLab	oklab(49.92% 0.0306 -0.1603)
OKLCH	oklch(49.92% 0.163 280.8)
XYZ	xyz(15.8545, 11.4932, 48.9502)
Luminance	0.1149 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5651BC #B7BC51

analogous

#5181BC #5651BC #8C51BC

triadic

#5651BC #BC5651 #51BC56

tetradic

#5651BC #BC5181 #B7BC51 #51BC8C

square

#5651BC #BC5181 #B7BC51 #51BC8C

split-complementary

#5651BC #BC8C51 #81BC51

monochromatic

#2C296A #3E3A96 #5651BC #817DCD #ACA9DE

Accessibility & contrast

On white

6.37

#5651BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#5651BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5651BC

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5651BC	#FFFFFF	#000000	##FFFFFF
##5651BC	1.00	6.37	3.30	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C0

Deuteranopia (green-blind)

#005BBA

Tritanopia (blue-blind)

#276A7E

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #5651bc;
/* rgb */ color: rgb(86, 81, 188);
/* oklch */ color: oklch(49.9% 0.163 280.8);

Tailwind

colors: {
  custom: {
    50: '#8e82d1',
    500: '#5651bc',
    950: '#000000',
  },
}

SCSS

$custom: #5651bc;
$custom-light: #8e82d1;
$custom-dark: #000000;

JSON

{
  "hex": "#5651bc",
  "rgb": {
    "r": 86,
    "g": 81,
    "b": 188
  },
  "hsl": {
    "h": 242.804,
    "s": 44.398,
    "l": 52.745
  },
  "oklch": {
    "l": 0.49923,
    "c": 0.16319,
    "h": 280.8
  },
  "luminance": 0.11494
}

Semantic roles & 50–950 ramp

primary

#5651BC

secondary

#C9CC9D

accent

#D454CE

background

#F9F7FC

surface

#F1EEF9

border

#CBC9D2

text

#0D0A14

muted

#7E7C82

Preview Lab

Preview with #5651BC

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

Preview Lab → · Contrast checker → · Palette generator →