#5773BF#5773BF

#5773BF is a mid, vivid blue. Relative luminance 0.180; OKLCH L 56.9% C 0.122 H 267.2°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#5773BF
RGB	rgb(87, 115, 191)
HSL	hsl(224, 45%, 55%)
HSV	hsv(224, 54%, 75%)
CMYK	cmyk(54.5%, 39.8%, 0%, 25.1%)
CIE-LAB	lab(49.55, 12.14, -43.04)
CIE-LCH	lch(49.55, 44.72, 285.76°)
OKLab	oklab(56.93% -0.0059 -0.122)
OKLCH	oklch(56.93% 0.122 267.2)
XYZ	xyz(19.4621, 18.0479, 51.7381)
Luminance	0.1805 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5773BF #BFA357

analogous

#57A7BF #5773BF #6F57BF

triadic

#5773BF #BF5773 #73BF57

tetradic

#5773BF #BF57A7 #BFA357 #57BF6F

square

#5773BF #BF57A7 #BFA357 #57BF6F

split-complementary

#5773BF #BF6F57 #A7BF57

monochromatic

#2B3E71 #3C569D #5773BF #8398D0 #B0BDE1

Accessibility & contrast

On white

4.56

#5773BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#5773BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5773BF

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5773BF	#FFFFFF	#000000	##000000
##5773BF	1.00	4.56	4.61	4.61
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#547BC2

Deuteranopia (green-blind)

#4771BD

Tritanopia (blue-blind)

#1F8490

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #5773bf;
/* rgb */ color: rgb(87, 115, 191);
/* oklch */ color: oklch(56.9% 0.122 267.2);

Tailwind

colors: {
  custom: {
    50: '#8d9ad3',
    500: '#5773bf',
    950: '#000000',
  },
}

SCSS

$custom: #5773bf;
$custom-light: #8d9ad3;
$custom-dark: #000000;

JSON

{
  "hex": "#5773bf",
  "rgb": {
    "r": 87,
    "g": 115,
    "b": 191
  },
  "hsl": {
    "h": 223.846,
    "s": 44.828,
    "l": 54.51
  },
  "oklch": {
    "l": 0.56933,
    "c": 0.12215,
    "h": 267.2
  },
  "luminance": 0.18049
}

Semantic roles & 50–950 ramp

primary

#5773BF

secondary

#CFC3A3

accent

#B253D5

background

#F9F9FC

surface

#F1F2F9

border

#CBCCD2

text

#0D0E14

muted

#7E7E82

Preview Lab

Preview with #5773BF

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

Preview Lab → · Contrast checker → · Palette generator →