#575BD3#575BD3

#575BD3 is a mid, vivid blue. Relative luminance 0.142; OKLCH L 53.5% C 0.181 H 276.9°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#575BD3
RGB	rgb(87, 91, 211)
HSL	hsl(238, 58%, 58%)
HSV	hsv(238, 59%, 83%)
CMYK	cmyk(58.8%, 56.9%, 0%, 17.3%)
CIE-LAB	lab(44.53, 33.60, -62.58)
CIE-LCH	lch(44.53, 71.04, 298.23°)
OKLab	oklab(53.53% 0.0219 -0.1796)
OKLCH	oklch(53.53% 0.181 276.9)
XYZ	xyz(19.4257, 14.2101, 63.3346)
Luminance	0.1421 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575BD3 #D3CF57

analogous

#5799D3 #575BD3 #9157D3

triadic

#575BD3 #D3575B #5BD357

tetradic

#575BD3 #D35799 #D3CF57 #57D391

square

#575BD3 #D35799 #D3CF57 #57D391

split-complementary

#575BD3 #D39157 #99D357

monochromatic

#24288B #3136BC #575BD3 #878AE0 #B8BAEC

Accessibility & contrast

On white

5.47

#575BD3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#575BD3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575BD3

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575BD3	#FFFFFF	#000000	##FFFFFF
##575BD3	1.00	5.47	3.84	5.47
#FFFFFF	5.47	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FD7

Deuteranopia (green-blind)

#0064D1

Tritanopia (blue-blind)

#00778E

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #575bd3;
/* rgb */ color: rgb(87, 91, 211);
/* oklch */ color: oklch(53.5% 0.181 276.9);

Tailwind

colors: {
  custom: {
    50: '#9189e1',
    500: '#575bd3',
    950: '#000000',
  },
}

SCSS

$custom: #575bd3;
$custom-light: #9189e1;
$custom-dark: #000000;

JSON

{
  "hex": "#575bd3",
  "rgb": {
    "r": 87,
    "g": 91,
    "b": 211
  },
  "hsl": {
    "h": 238.065,
    "s": 58.491,
    "l": 58.431
  },
  "oklch": {
    "l": 0.53526,
    "c": 0.18098,
    "h": 276.9
  },
  "luminance": 0.14212
}

Semantic roles & 50–950 ramp

primary

#575BD3

secondary

#DCDAAA

accent

#DD46E2

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #575BD3

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

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