#57538E#57538E

#57538E is a mid, moderate blue. Relative luminance 0.102; OKLCH L 47.3% C 0.094 H 285.3°. Best body text is #FFFFFF at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#57538E
RGB	rgb(87, 83, 142)
HSL	hsl(244, 26%, 44%)
HSV	hsv(244, 42%, 56%)
CMYK	cmyk(38.7%, 41.5%, 0%, 44.3%)
CIE-LAB	lab(38.14, 16.82, -32.19)
CIE-LCH	lch(38.14, 36.32, 297.59°)
OKLab	oklab(47.32% 0.0248 -0.0905)
OKLCH	oklch(47.32% 0.094 285.3)
XYZ	xyz(11.9049, 10.1653, 26.9208)
Luminance	0.1017 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57538E #8A8E53

analogous

#536D8E #57538E #75538E

triadic

#57538E #8E5753 #538E57

tetradic

#57538E #8E536D #8A8E53 #538E75

square

#57538E #8E536D #8A8E53 #538E75

split-complementary

#57538E #8E7553 #6D8E53

monochromatic

#282641 #3F3C67 #57538E #7672AC #9B98C3

Accessibility & contrast

On white

6.92

#57538E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#57538E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #57538E

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57538E	#FFFFFF	#000000	##FFFFFF
##57538E	1.00	6.92	3.03	6.92
#FFFFFF	6.92	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F5B90

Deuteranopia (green-blind)

#3E588D

Tritanopia (blue-blind)

#485E69

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #57538e;
/* rgb */ color: rgb(87, 83, 142);
/* oklch */ color: oklch(47.3% 0.094 285.3);

Tailwind

colors: {
  custom: {
    50: '#8983af',
    500: '#57538e',
    950: '#000000',
  },
}

SCSS

$custom: #57538e;
$custom-light: #8983af;
$custom-dark: #000000;

JSON

{
  "hex": "#57538e",
  "rgb": {
    "r": 87,
    "g": 83,
    "b": 142
  },
  "hsl": {
    "h": 244.068,
    "s": 26.222,
    "l": 44.118
  },
  "oklch": {
    "l": 0.47324,
    "c": 0.09382,
    "h": 285.3
  },
  "luminance": 0.10166
}

Semantic roles & 50–950 ramp

primary

#57538E

secondary

#AEB08D

accent

#C365BC

background

#F8F8FA

surface

#F0EFF4

border

#CBCACE

text

#0C0A10

muted

#7D7C7F

Preview Lab

Preview with #57538E

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

Preview Lab → · Contrast checker → · Palette generator →