#5763BB#5763BB

#5763BB is a mid, vivid blue. Relative luminance 0.145; OKLCH L 53.4% C 0.137 H 274.9°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#5763BB
RGB	rgb(87, 99, 187)
HSL	hsl(233, 42%, 54%)
HSV	hsv(233, 53%, 73%)
CMYK	cmyk(53.5%, 47.1%, 0%, 26.7%)
CIE-LAB	lab(44.99, 20.78, -48.00)
CIE-LCH	lch(44.99, 52.30, 293.41°)
OKLab	oklab(53.37% 0.0118 -0.1367)
OKLCH	oklch(53.37% 0.137 274.9)
XYZ	xyz(17.3591, 14.5366, 48.8952)
Luminance	0.1454 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5763BB #BBAF57

analogous

#5795BB #5763BB #7D57BB

triadic

#5763BB #BB5763 #63BB57

tetradic

#5763BB #BB5795 #BBAF57 #57BB7D

square

#5763BB #BB5795 #BBAF57 #57BB7D

split-complementary

#5763BB #BB7D57 #95BB57

monochromatic

#2C336C #3D4897 #5763BB #838BCD #AEB4DE

Accessibility & contrast

On white

5.37

#5763BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#5763BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5763BB

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5763BB	#FFFFFF	#000000	##FFFFFF
##5763BB	1.00	5.37	3.91	5.37
#FFFFFF	5.37	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B6FBE

Deuteranopia (green-blind)

#3066B9

Tritanopia (blue-blind)

#287686

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #5763bb;
/* rgb */ color: rgb(87, 99, 187);
/* oklch */ color: oklch(53.4% 0.137 274.9);

Tailwind

colors: {
  custom: {
    50: '#8d8fd0',
    500: '#5763bb',
    950: '#000000',
  },
}

SCSS

$custom: #5763bb;
$custom-light: #8d8fd0;
$custom-dark: #000000;

JSON

{
  "hex": "#5763bb",
  "rgb": {
    "r": 87,
    "g": 99,
    "b": 187
  },
  "hsl": {
    "h": 232.8,
    "s": 42.373,
    "l": 53.725
  },
  "oklch": {
    "l": 0.5337,
    "c": 0.13718,
    "h": 274.9
  },
  "luminance": 0.14538
}

Semantic roles & 50–950 ramp

primary

#5763BB

secondary

#CCC7A2

accent

#C356D2

background

#F9F8FC

surface

#F1F0F9

border

#CBCBD2

text

#0D0C14

muted

#7E7D82

Preview Lab

Preview with #5763BB

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

Preview Lab → · Contrast checker → · Palette generator →