#5C51BD#5C51BD

#5C51BD is a mid, vivid blue. Relative luminance 0.118; OKLCH L 50.5% C 0.164 H 283.5°. Best body text is #FFFFFF at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#5C51BD
RGB	rgb(92, 81, 189)
HSL	hsl(246, 45%, 53%)
HSV	hsv(246, 57%, 74%)
CMYK	cmyk(51.3%, 57.1%, 0%, 25.9%)
CIE-LAB	lab(40.95, 33.67, -55.64)
CIE-LCH	lch(40.95, 65.03, 301.18°)
OKLab	oklab(50.47% 0.0381 -0.1592)
OKLCH	oklch(50.47% 0.164 283.5)
XYZ	xyz(16.5386, 11.8334, 49.5469)
Luminance	0.1183 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5C51BD #B2BD51

analogous

#517CBD #5C51BD #9251BD

triadic

#5C51BD #BD5C51 #51BD5C

tetradic

#5C51BD #BD517C #B2BD51 #51BD92

square

#5C51BD #BD517C #B2BD51 #51BD92

split-complementary

#5C51BD #BD9251 #7CBD51

monochromatic

#2F296B #433997 #5C51BD #867DCE #AFAADF

Accessibility & contrast

On white

6.24

#5C51BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#5C51BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5C51BD

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5C51BD	#FFFFFF	#000000	##FFFFFF
##5C51BD	1.00	6.24	3.37	6.24
#FFFFFF	6.24	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064C1

Deuteranopia (green-blind)

#005DBB

Tritanopia (blue-blind)

#366A7F

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #5c51bd;
/* rgb */ color: rgb(92, 81, 189);
/* oklch */ color: oklch(50.5% 0.164 283.5);

Tailwind

colors: {
  custom: {
    50: '#9282d2',
    500: '#5c51bd',
    950: '#000000',
  },
}

SCSS

$custom: #5c51bd;
$custom-light: #9282d2;
$custom-dark: #000000;

JSON

{
  "hex": "#5c51bd",
  "rgb": {
    "r": 92,
    "g": 81,
    "b": 189
  },
  "hsl": {
    "h": 246.111,
    "s": 45,
    "l": 52.941
  },
  "oklch": {
    "l": 0.50474,
    "c": 0.16365,
    "h": 283.5
  },
  "luminance": 0.11834
}

Semantic roles & 50–950 ramp

primary

#5C51BD

secondary

#C7CC9E

accent

#D553C7

background

#F9F8FD

surface

#F2EFFA

border

#CCCAD3

text

#0E0A14

muted

#7E7C83

Preview Lab

Preview with #5C51BD

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

Preview Lab → · Contrast checker → · Palette generator →