#5773CE#5773CE

#5773CE is a mid, vivid blue. Relative luminance 0.187; OKLCH L 57.8% C 0.143 H 268.8°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#5773CE
RGB	rgb(87, 115, 206)
HSL	hsl(226, 55%, 57%)
HSV	hsv(226, 58%, 81%)
CMYK	cmyk(57.8%, 44.2%, 0%, 19.2%)
CIE-LAB	lab(50.38, 17.08, -50.31)
CIE-LCH	lch(50.38, 53.13, 288.75°)
OKLab	oklab(57.84% -0.0031 -0.1433)
OKLCH	oklch(57.84% 0.143 268.8)
XYZ	xyz(21.1981, 18.7423, 60.8811)
Luminance	0.1874 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5773CE #CEB257

analogous

#57AFCE #5773CE #7657CE

triadic

#5773CE #CE5773 #73CE57

tetradic

#5773CE #CE57AF #CEB257 #57CE76

square

#5773CE #CE57AF #CEB257 #57CE76

split-complementary

#5773CE #CE7657 #AFCE57

monochromatic

#273D84 #3452B3 #5773CE #869ADC #B6C2EA

Accessibility & contrast

On white

4.42

#5773CE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#5773CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5773CE

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5773CE	#FFFFFF	#000000	##000000
##5773CE	1.00	4.42	4.75	4.75
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A7ED1

Deuteranopia (green-blind)

#3A73CC

Tritanopia (blue-blind)

#008796

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #5773ce;
/* rgb */ color: rgb(87, 115, 206);
/* oklch */ color: oklch(57.8% 0.143 268.8);

Tailwind

colors: {
  custom: {
    50: '#909add',
    500: '#5773ce',
    950: '#000000',
  },
}

SCSS

$custom: #5773ce;
$custom-light: #909add;
$custom-dark: #000000;

JSON

{
  "hex": "#5773ce",
  "rgb": {
    "r": 87,
    "g": 115,
    "b": 206
  },
  "hsl": {
    "h": 225.882,
    "s": 54.839,
    "l": 57.451
  },
  "oklch": {
    "l": 0.57841,
    "c": 0.14334,
    "h": 268.8
  },
  "luminance": 0.18744
}

Semantic roles & 50–950 ramp

primary

#5773CE

secondary

#D8CDA8

accent

#BB4ADE

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5773CE

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

Preview Lab → · Contrast checker → · Palette generator →