#576DB2#576DB2

#576DB2 is a mid, moderate blue. Relative luminance 0.162; OKLCH L 54.9% C 0.111 H 269.2°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#576DB2
RGB	rgb(87, 109, 178)
HSL	hsl(225, 37%, 52%)
HSV	hsv(225, 51%, 70%)
CMYK	cmyk(51.1%, 38.8%, 0%, 30.2%)
CIE-LAB	lab(47.21, 11.64, -39.24)
CIE-LCH	lch(47.21, 40.93, 286.53°)
OKLab	oklab(54.9% -0.0016 -0.1109)
OKLCH	oklch(54.9% 0.111 269.2)
XYZ	xyz(17.4324, 16.1767, 44.3147)
Luminance	0.1618 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576DB2 #B29C57

analogous

#579AB2 #576DB2 #6F57B2

triadic

#576DB2 #B2576D #6DB257

tetradic

#576DB2 #B2579A #B29C57 #57B26F

square

#576DB2 #B2579A #B29C57 #57B26F

split-complementary

#576DB2 #B26F57 #9AB257

monochromatic

#2D3A62 #40528C #576DB2 #8191C5 #ABB6D8

Accessibility & contrast

On white

4.96

#576DB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#576DB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #576DB2

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576DB2	#FFFFFF	#000000	##FFFFFF
##576DB2	1.00	4.96	4.24	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5274B5

Deuteranopia (green-blind)

#486CB0

Tritanopia (blue-blind)

#2F7C87

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #576db2;
/* rgb */ color: rgb(87, 109, 178);
/* oklch */ color: oklch(54.9% 0.111 269.2);

Tailwind

colors: {
  custom: {
    50: '#8c96c9',
    500: '#576db2',
    950: '#000000',
  },
}

SCSS

$custom: #576db2;
$custom-light: #8c96c9;
$custom-dark: #000000;

JSON

{
  "hex": "#576db2",
  "rgb": {
    "r": 87,
    "g": 109,
    "b": 178
  },
  "hsl": {
    "h": 225.495,
    "s": 37.143,
    "l": 51.961
  },
  "oklch": {
    "l": 0.54899,
    "c": 0.11095,
    "h": 269.2
  },
  "luminance": 0.16178
}

Semantic roles & 50–950 ramp

primary

#576DB2

secondary

#C6BD9E

accent

#B15BCD

background

#F8F9FC

surface

#F0F1F8

border

#CBCBD1

text

#0C0D13

muted

#7D7E82

Preview Lab

Preview with #576DB2

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

Preview Lab → · Contrast checker → · Palette generator →