#575EBB#575EBB

#575EBB is a mid, vivid blue. Relative luminance 0.136; OKLCH L 52.4% C 0.144 H 277.0°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#575EBB
RGB	rgb(87, 94, 187)
HSL	hsl(236, 42%, 54%)
HSV	hsv(236, 53%, 73%)
CMYK	cmyk(53.5%, 49.7%, 0%, 26.7%)
CIE-LAB	lab(43.68, 23.92, -50.10)
CIE-LCH	lch(43.68, 55.51, 295.52°)
OKLab	oklab(52.38% 0.0175 -0.1429)
OKLCH	oklch(52.38% 0.144 277)
XYZ	xyz(16.9000, 13.6184, 48.7422)
Luminance	0.1362 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575EBB #BBB457

analogous

#5790BB #575EBB #8257BB

triadic

#575EBB #BB575E #5EBB57

tetradic

#575EBB #BB5790 #BBB457 #57BB82

square

#575EBB #BB5790 #BBB457 #57BB82

split-complementary

#575EBB #BB8257 #90BB57

monochromatic

#2C306C #3D4497 #575EBB #8388CD #AEB1DE

Accessibility & contrast

On white

5.64

#575EBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#575EBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575EBB

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575EBB	#FFFFFF	#000000	##FFFFFF
##575EBB	1.00	5.64	3.72	5.64
#FFFFFF	5.64	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#316BBE

Deuteranopia (green-blind)

#2463B9

Tritanopia (blue-blind)

#297384

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #575ebb;
/* rgb */ color: rgb(87, 94, 187);
/* oklch */ color: oklch(52.4% 0.144 277.0);

Tailwind

colors: {
  custom: {
    50: '#8e8bd0',
    500: '#575ebb',
    950: '#000000',
  },
}

SCSS

$custom: #575ebb;
$custom-light: #8e8bd0;
$custom-dark: #000000;

JSON

{
  "hex": "#575ebb",
  "rgb": {
    "r": 87,
    "g": 94,
    "b": 187
  },
  "hsl": {
    "h": 235.8,
    "s": 42.373,
    "l": 53.725
  },
  "oklch": {
    "l": 0.52376,
    "c": 0.14395,
    "h": 277
  },
  "luminance": 0.1362
}

Semantic roles & 50–950 ramp

primary

#575EBB

secondary

#CCC9A2

accent

#C956D2

background

#F9F8FC

surface

#F1F0F9

border

#CBCBD2

text

#0D0C14

muted

#7E7D82

Preview Lab

Preview with #575EBB

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

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