#575DD3#575DD3

#575DD3 is a mid, vivid blue. Relative luminance 0.146; OKLCH L 53.9% C 0.178 H 276.4°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#575DD3
RGB	rgb(87, 93, 211)
HSL	hsl(237, 58%, 58%)
HSV	hsv(237, 59%, 83%)
CMYK	cmyk(58.8%, 55.9%, 0%, 17.3%)
CIE-LAB	lab(45.02, 32.37, -61.79)
CIE-LCH	lch(45.02, 69.76, 297.65°)
OKLab	oklab(53.89% 0.0199 -0.1773)
OKLCH	oklch(53.89% 0.178 276.4)
XYZ	xyz(19.5989, 14.5566, 63.3923)
Luminance	0.1456 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575DD3 #D3CD57

analogous

#579BD3 #575DD3 #8F57D3

triadic

#575DD3 #D3575D #5DD357

tetradic

#575DD3 #D3579B #D3CD57 #57D38F

square

#575DD3 #D3579B #D3CD57 #57D38F

split-complementary

#575DD3 #D38F57 #9BD357

monochromatic

#24298B #3138BC #575DD3 #878CE0 #B8BBEC

Accessibility & contrast

On white

5.37

#575DD3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#575DD3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575DD3

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575DD3	#FFFFFF	#000000	##FFFFFF
##575DD3	1.00	5.37	3.91	5.37
#FFFFFF	5.37	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070D7

Deuteranopia (green-blind)

#0065D1

Tritanopia (blue-blind)

#00798F

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #575dd3;
/* rgb */ color: rgb(87, 93, 211);
/* oklch */ color: oklch(53.9% 0.178 276.4);

Tailwind

colors: {
  custom: {
    50: '#918be1',
    500: '#575dd3',
    950: '#000000',
  },
}

SCSS

$custom: #575dd3;
$custom-light: #918be1;
$custom-dark: #000000;

JSON

{
  "hex": "#575dd3",
  "rgb": {
    "r": 87,
    "g": 93,
    "b": 211
  },
  "hsl": {
    "h": 237.097,
    "s": 58.491,
    "l": 58.431
  },
  "oklch": {
    "l": 0.53889,
    "c": 0.17843,
    "h": 276.4
  },
  "luminance": 0.14558
}

Semantic roles & 50–950 ramp

primary

#575DD3

secondary

#DCD9AA

accent

#DA46E2

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0C15

muted

#7E7D83

Preview Lab

Preview with #575DD3

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

Preview Lab → · Contrast checker → · Palette generator →