#575EBC#575EBC

#575EBC is a mid, vivid blue. Relative luminance 0.137; OKLCH L 52.4% C 0.145 H 276.9°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#575EBC
RGB	rgb(87, 94, 188)
HSL	hsl(236, 43%, 54%)
HSV	hsv(236, 54%, 74%)
CMYK	cmyk(53.7%, 50%, 0%, 26.3%)
CIE-LAB	lab(43.74, 24.24, -50.58)
CIE-LCH	lch(43.74, 56.09, 295.61°)
OKLab	oklab(52.44% 0.0176 -0.1443)
OKLCH	oklch(52.44% 0.145 276.9)
XYZ	xyz(17.0074, 13.6614, 49.3079)
Luminance	0.1366 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575EBC #BCB557

analogous

#5791BC #575EBC #8357BC

triadic

#575EBC #BC575E #5EBC57

tetradic

#575EBC #BC5791 #BCB557 #57BC83

square

#575EBC #BC5791 #BCB557 #57BC83

split-complementary

#575EBC #BC8357 #91BC57

monochromatic

#2C306D #3D4399 #575EBC #8388CD #AFB2DF

Accessibility & contrast

On white

5.63

#575EBC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#575EBC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575EBC

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575EBC	#FFFFFF	#000000	##FFFFFF
##575EBC	1.00	5.63	3.73	5.63
#FFFFFF	5.63	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#306CBF

Deuteranopia (green-blind)

#2363BA

Tritanopia (blue-blind)

#287384

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #575ebc;
/* rgb */ color: rgb(87, 94, 188);
/* oklch */ color: oklch(52.4% 0.145 276.9);

Tailwind

colors: {
  custom: {
    50: '#8e8bd1',
    500: '#575ebc',
    950: '#000000',
  },
}

SCSS

$custom: #575ebc;
$custom-light: #8e8bd1;
$custom-dark: #000000;

JSON

{
  "hex": "#575ebc",
  "rgb": {
    "r": 87,
    "g": 94,
    "b": 188
  },
  "hsl": {
    "h": 235.842,
    "s": 42.979,
    "l": 53.922
  },
  "oklch": {
    "l": 0.52444,
    "c": 0.14537,
    "h": 276.9
  },
  "luminance": 0.13662
}

Semantic roles & 50–950 ramp

primary

#575EBC

secondary

#CDCAA2

accent

#CA55D3

background

#F9F8FC

surface

#F1F0F9

border

#CBCBD2

text

#0D0C14

muted

#7E7D82

Preview Lab

Preview with #575EBC

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

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