#575DBC#575DBC

#575DBC is a mid, vivid blue. Relative luminance 0.135; OKLCH L 52.2% C 0.147 H 277.3°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#575DBC
RGB	rgb(87, 93, 188)
HSL	hsl(236, 43%, 54%)
HSV	hsv(236, 54%, 74%)
CMYK	cmyk(53.7%, 50.5%, 0%, 26.3%)
CIE-LAB	lab(43.48, 24.87, -50.99)
CIE-LCH	lch(43.48, 56.73, 295.99°)
OKLab	oklab(52.25% 0.0187 -0.1455)
OKLCH	oklch(52.25% 0.147 277.3)
XYZ	xyz(16.9191, 13.4847, 49.2785)
Luminance	0.1349 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575DBC #BCB657

analogous

#5790BC #575DBC #8457BC

triadic

#575DBC #BC575D #5DBC57

tetradic

#575DBC #BC5790 #BCB657 #57BC84

square

#575DBC #BC5790 #BCB657 #57BC84

split-complementary

#575DBC #BC8457 #90BC57

monochromatic

#2C2F6D #3D4299 #575DBC #8387CD #AFB1DF

Accessibility & contrast

On white

5.68

#575DBC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#575DBC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575DBC

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575DBC	#FFFFFF	#000000	##FFFFFF
##575DBC	1.00	5.68	3.70	5.68
#FFFFFF	5.68	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D6BBF

Deuteranopia (green-blind)

#2063BA

Tritanopia (blue-blind)

#287284

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #575dbc;
/* rgb */ color: rgb(87, 93, 188);
/* oklch */ color: oklch(52.2% 0.147 277.3);

Tailwind

colors: {
  custom: {
    50: '#8e8ad1',
    500: '#575dbc',
    950: '#000000',
  },
}

SCSS

$custom: #575dbc;
$custom-light: #8e8ad1;
$custom-dark: #000000;

JSON

{
  "hex": "#575dbc",
  "rgb": {
    "r": 87,
    "g": 93,
    "b": 188
  },
  "hsl": {
    "h": 236.436,
    "s": 42.979,
    "l": 53.922
  },
  "oklch": {
    "l": 0.52249,
    "c": 0.14674,
    "h": 277.3
  },
  "luminance": 0.13486
}

Semantic roles & 50–950 ramp

primary

#575DBC

secondary

#CDCAA2

accent

#CB55D3

background

#F9F8FC

surface

#F1F0F9

border

#CBCBD2

text

#0D0B14

muted

#7E7C82

Preview Lab

Preview with #575DBC

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

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