#5763BF#5763BF

#5763BF is a mid, vivid blue. Relative luminance 0.147; OKLCH L 53.6% C 0.143 H 274.9°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#5763BF
RGB	rgb(87, 99, 191)
HSL	hsl(233, 45%, 55%)
HSV	hsv(233, 54%, 75%)
CMYK	cmyk(54.5%, 48.2%, 0%, 25.1%)
CIE-LAB	lab(45.23, 22.09, -49.93)
CIE-LCH	lch(45.23, 54.60, 293.86°)
OKLab	oklab(53.63% 0.0123 -0.1423)
OKLCH	oklch(53.63% 0.143 274.9)
XYZ	xyz(17.7933, 14.7103, 51.1819)
Luminance	0.1471 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5763BF #BFB357

analogous

#5797BF #5763BF #7F57BF

triadic

#5763BF #BF5763 #63BF57

tetradic

#5763BF #BF5797 #BFB357 #57BF7F

square

#5763BF #BF5797 #BFB357 #57BF7F

split-complementary

#5763BF #BF7F57 #97BF57

monochromatic

#2B3371 #3C479D #5763BF #838CD0 #B0B5E1

Accessibility & contrast

On white

5.33

#5763BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#5763BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5763BF

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5763BF	#FFFFFF	#000000	##FFFFFF
##5763BF	1.00	5.33	3.94	5.33
#FFFFFF	5.33	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3870C2

Deuteranopia (green-blind)

#2A67BD

Tritanopia (blue-blind)

#237788

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #5763bf;
/* rgb */ color: rgb(87, 99, 191);
/* oklch */ color: oklch(53.6% 0.143 274.9);

Tailwind

colors: {
  custom: {
    50: '#8e8fd3',
    500: '#5763bf',
    950: '#000000',
  },
}

SCSS

$custom: #5763bf;
$custom-light: #8e8fd3;
$custom-dark: #000000;

JSON

{
  "hex": "#5763bf",
  "rgb": {
    "r": 87,
    "g": 99,
    "b": 191
  },
  "hsl": {
    "h": 233.077,
    "s": 44.828,
    "l": 54.51
  },
  "oklch": {
    "l": 0.53631,
    "c": 0.14288,
    "h": 274.9
  },
  "luminance": 0.14712
}

Semantic roles & 50–950 ramp

primary

#5763BF

secondary

#CFCAA3

accent

#C653D5

background

#F9F8FD

surface

#F1F0FA

border

#CBCBD3

text

#0D0C14

muted

#7E7D83

Preview Lab

Preview with #5763BF

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

Preview Lab → · Contrast checker → · Palette generator →