#5C53BB#5C53BB

#5C53BB is a mid, vivid blue. Relative luminance 0.120; OKLCH L 50.7% C 0.158 H 283.1°. Best body text is #FFFFFF at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#5C53BB
RGB	rgb(92, 83, 187)
HSL	hsl(245, 43%, 53%)
HSV	hsv(245, 56%, 73%)
CMYK	cmyk(50.8%, 55.6%, 0%, 26.7%)
CIE-LAB	lab(41.29, 31.82, -53.92)
CIE-LCH	lch(41.29, 62.61, 300.55°)
OKLab	oklab(50.69% 0.0359 -0.1541)
OKLCH	oklch(50.69% 0.158 283.1)
XYZ	xyz(16.4738, 12.0488, 48.4617)
Luminance	0.1205 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5C53BB #B2BB53

analogous

#537EBB #5C53BB #9053BB

triadic

#5C53BB #BB5C53 #53BB5C

tetradic

#5C53BB #BB537E #B2BB53 #53BB90

square

#5C53BB #BB537E #B2BB53 #53BB90

split-complementary

#5C53BB #BB9053 #7EBB53

monochromatic

#2F2A6A #433B96 #5C53BB #867FCC #AFABDE

Accessibility & contrast

On white

6.16

#5C53BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#5C53BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5C53BB

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5C53BB	#FFFFFF	#000000	##FFFFFF
##5C53BB	1.00	6.16	3.41	6.16
#FFFFFF	6.16	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1165BF

Deuteranopia (green-blind)

#025EB9

Tritanopia (blue-blind)

#386A7F

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #5c53bb;
/* rgb */ color: rgb(92, 83, 187);
/* oklch */ color: oklch(50.7% 0.158 283.1);

Tailwind

colors: {
  custom: {
    50: '#9183d0',
    500: '#5c53bb',
    950: '#000000',
  },
}

SCSS

$custom: #5c53bb;
$custom-light: #9183d0;
$custom-dark: #000000;

JSON

{
  "hex": "#5c53bb",
  "rgb": {
    "r": 92,
    "g": 83,
    "b": 187
  },
  "hsl": {
    "h": 245.192,
    "s": 43.333,
    "l": 52.941
  },
  "oklch": {
    "l": 0.50685,
    "c": 0.1582,
    "h": 283.1
  },
  "luminance": 0.1205
}

Semantic roles & 50–950 ramp

primary

#5C53BB

secondary

#C7CB9E

accent

#D355C8

background

#F9F8FC

surface

#F2EFF9

border

#CCCAD2

text

#0D0A14

muted

#7E7C82

Preview Lab

Preview with #5C53BB

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

Preview Lab → · Contrast checker → · Palette generator →