#576FD2#576FD2

#576FD2 is a mid, vivid blue. Relative luminance 0.180; OKLCH L 57.3% C 0.154 H 270.6°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#576FD2
RGB	rgb(87, 111, 210)
HSL	hsl(228, 58%, 58%)
HSV	hsv(228, 59%, 82%)
CMYK	cmyk(58.6%, 47.1%, 0%, 17.6%)
CIE-LAB	lab(49.55, 20.88, -53.92)
CIE-LCH	lch(49.55, 57.82, 291.17°)
OKLab	oklab(57.28% 0.0017 -0.154)
OKLCH	oklch(57.28% 0.154 270.6)
XYZ	xyz(21.2439, 18.0466, 63.3241)
Luminance	0.1805 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576FD2 #D2BA57

analogous

#57ACD2 #576FD2 #7C57D2

triadic

#576FD2 #D2576F #6FD257

tetradic

#576FD2 #D257AC #D2BA57 #57D27C

square

#576FD2 #D257AC #D2BA57 #57D27C

split-complementary

#576FD2 #D27C57 #ACD257

monochromatic

#25398A #324CBA #576FD2 #8798DF #B8C2EC

Accessibility & contrast

On white

4.56

#576FD2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#576FD2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #576FD2

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576FD2	#FFFFFF	#000000	##000000
##576FD2	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)

#3F7CD6

Deuteranopia (green-blind)

#2C71D0

Tritanopia (blue-blind)

#008596

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #576fd2;
/* rgb */ color: rgb(87, 111, 210);
/* oklch */ color: oklch(57.3% 0.154 270.6);

Tailwind

colors: {
  custom: {
    50: '#9098e0',
    500: '#576fd2',
    950: '#000000',
  },
}

SCSS

$custom: #576fd2;
$custom-light: #9098e0;
$custom-dark: #000000;

JSON

{
  "hex": "#576fd2",
  "rgb": {
    "r": 87,
    "g": 111,
    "b": 210
  },
  "hsl": {
    "h": 228.293,
    "s": 57.746,
    "l": 58.235
  },
  "oklch": {
    "l": 0.57282,
    "c": 0.15397,
    "h": 270.6
  },
  "luminance": 0.18048
}

Semantic roles & 50–950 ramp

primary

#576FD2

secondary

#DBD1AA

accent

#C347E1

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0D15

muted

#7E7E83

Preview Lab

Preview with #576FD2

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

Preview Lab → · Contrast checker → · Palette generator →