#576DC5#576DC5

#576DC5 is a mid, vivid blue. Relative luminance 0.170; OKLCH L 56.0% C 0.138 H 270.8°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#576DC5
RGB	rgb(87, 109, 197)
HSL	hsl(228, 49%, 56%)
HSV	hsv(228, 56%, 77%)
CMYK	cmyk(55.8%, 44.7%, 0%, 22.7%)
CIE-LAB	lab(48.25, 17.82, -48.57)
CIE-LCH	lch(48.25, 51.73, 290.15°)
OKLab	oklab(56.04% 0.002 -0.1383)
OKLCH	oklch(56.04% 0.138 270.8)
XYZ	xyz(19.4738, 16.9933, 55.0663)
Luminance	0.1699 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576DC5 #C5AF57

analogous

#57A4C5 #576DC5 #7857C5

triadic

#576DC5 #C5576D #6DC557

tetradic

#576DC5 #C557A4 #C5AF57 #57C578

square

#576DC5 #C557A4 #C5AF57 #57C578

split-complementary

#576DC5 #C57857 #A4C557

monochromatic

#293978 #394FA6 #576DC5 #8495D5 #B2BCE4

Accessibility & contrast

On white

4.77

#576DC5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#576DC5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #576DC5

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576DC5	#FFFFFF	#000000	##FFFFFF
##576DC5	1.00	4.77	4.40	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4678C8

Deuteranopia (green-blind)

#386EC3

Tritanopia (blue-blind)

#16808F

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #576dc5;
/* rgb */ color: rgb(87, 109, 197);
/* oklch */ color: oklch(56.0% 0.138 270.8);

Tailwind

colors: {
  custom: {
    50: '#8e96d7',
    500: '#576dc5',
    950: '#000000',
  },
}

SCSS

$custom: #576dc5;
$custom-light: #8e96d7;
$custom-dark: #000000;

JSON

{
  "hex": "#576dc5",
  "rgb": {
    "r": 87,
    "g": 109,
    "b": 197
  },
  "hsl": {
    "h": 228,
    "s": 48.673,
    "l": 55.686
  },
  "oklch": {
    "l": 0.56042,
    "c": 0.13826,
    "h": 270.8
  },
  "luminance": 0.16995
}

Semantic roles & 50–950 ramp

primary

#576DC5

secondary

#D3CAA5

accent

#BD50D8

background

#F9F9FD

surface

#F1F1FA

border

#CBCBD3

text

#0D0D14

muted

#7E7E83

Preview Lab

Preview with #576DC5

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

Preview Lab → · Contrast checker → · Palette generator →