#5753AB#5753AB

#5753AB is a mid, vivid blue. Relative luminance 0.112; OKLCH L 49.2% C 0.137 H 282.2°. Best body text is #FFFFFF at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#5753AB
RGB	rgb(87, 83, 171)
HSL	hsl(243, 35%, 50%)
HSV	hsv(243, 51%, 67%)
CMYK	cmyk(49.1%, 51.5%, 0%, 32.9%)
CIE-LAB	lab(39.84, 25.71, -46.87)
CIE-LCH	lch(39.84, 53.46, 298.74°)
OKLab	oklab(49.16% 0.0288 -0.1335)
OKLCH	oklch(49.16% 0.137 282.2)
XYZ	xyz(14.3722, 11.1523, 39.9155)
Luminance	0.1115 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5753AB #A7AB53

analogous

#537BAB #5753AB #8353AB

triadic

#5753AB #AB5753 #53AB57

tetradic

#5753AB #AB537B #A7AB53 #53AB83

square

#5753AB #AB537B #A7AB53 #53AB83

split-complementary

#5753AB #AB8353 #7BAB53

monochromatic

#2D2B59 #423F82 #5753AB #7F7CBF #A7A5D3

Accessibility & contrast

On white

6.50

#5753AB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#5753AB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5753AB

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5753AB	#FFFFFF	#000000	##FFFFFF
##5753AB	1.00	6.50	3.23	6.50
#FFFFFF	6.50	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2961AE

Deuteranopia (green-blind)

#235BA9

Tritanopia (blue-blind)

#386677

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #5753ab;
/* rgb */ color: rgb(87, 83, 171);
/* oklch */ color: oklch(49.2% 0.137 282.2);

Tailwind

colors: {
  custom: {
    50: '#8c83c4',
    500: '#5753ab',
    950: '#000000',
  },
}

SCSS

$custom: #5753ab;
$custom-light: #8c83c4;
$custom-dark: #000000;

JSON

{
  "hex": "#5753ab",
  "rgb": {
    "r": 87,
    "g": 83,
    "b": 171
  },
  "hsl": {
    "h": 242.727,
    "s": 34.646,
    "l": 49.804
  },
  "oklch": {
    "l": 0.49159,
    "c": 0.13657,
    "h": 282.2
  },
  "luminance": 0.11153
}

Semantic roles & 50–950 ramp

primary

#5753AB

secondary

#BFC199

accent

#CB5DC6

background

#F8F8FC

surface

#F0EFF8

border

#CBCAD1

text

#0C0A13

muted

#7D7C82

Preview Lab

Preview with #5753AB

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

Preview Lab → · Contrast checker → · Palette generator →