#5A577E#5A577E

#5A577E is a mid, moderate blue. Relative luminance 0.105; OKLCH L 47.6% C 0.062 H 287.3°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#5A577E
RGB	rgb(90, 87, 126)
HSL	hsl(245, 18%, 42%)
HSV	hsv(245, 31%, 49%)
CMYK	cmyk(28.6%, 31%, 0%, 50.6%)
CIE-LAB	lab(38.72, 10.65, -21.50)
CIE-LCH	lch(38.72, 24.00, 296.35°)
OKLab	oklab(47.58% 0.0186 -0.0596)
OKLCH	oklch(47.58% 0.062 287.3)
XYZ	xyz(11.3896, 10.4962, 21.1605)
Luminance	0.1050 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A577E #7B7E57

analogous

#57687E #5A577E #6E577E

triadic

#5A577E #7E5A57 #577E5A

tetradic

#5A577E #7E5768 #7B7E57 #577E6E

square

#5A577E #7E5768 #7B7E57 #577E6E

split-complementary

#5A577E #7E6E57 #687E57

monochromatic

#262536 #403E5A #5A577E #77749F #9A98B8

Accessibility & contrast

On white

6.78

#5A577E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#5A577E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5A577E

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A577E	#FFFFFF	#000000	##FFFFFF
##5A577E	1.00	6.78	3.10	6.78
#FFFFFF	6.78	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C5C80

Deuteranopia (green-blind)

#4C5A7D

Tritanopia (blue-blind)

#525E65

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #5a577e;
/* rgb */ color: rgb(90, 87, 126);
/* oklch */ color: oklch(47.6% 0.062 287.3);

Tailwind

colors: {
  custom: {
    50: '#8986a3',
    500: '#5a577e',
    950: '#000000',
  },
}

SCSS

$custom: #5a577e;
$custom-light: #8986a3;
$custom-dark: #000000;

JSON

{
  "hex": "#5a577e",
  "rgb": {
    "r": 90,
    "g": 87,
    "b": 126
  },
  "hsl": {
    "h": 244.615,
    "s": 18.31,
    "l": 41.765
  },
  "oklch": {
    "l": 0.47576,
    "c": 0.06239,
    "h": 287.3
  },
  "luminance": 0.10496
}

Semantic roles & 50–950 ramp

primary

#5A577E

secondary

#A4A68B

accent

#BB6DB5

background

#F8F8FA

surface

#F0EFF4

border

#CBCACE

text

#0B0B0F

muted

#7C7C7F

Preview Lab

Preview with #5A577E

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

Preview Lab → · Contrast checker → · Palette generator →