#5A577F#5A577F

#5A577F is a mid, moderate blue. Relative luminance 0.105; OKLCH L 47.6% C 0.064 H 287.1°. Best body text is #FFFFFF at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#5A577F
RGB	rgb(90, 87, 127)
HSL	hsl(245, 19%, 42%)
HSV	hsv(245, 31%, 50%)
CMYK	cmyk(29.1%, 31.5%, 0%, 50.2%)
CIE-LAB	lab(38.76, 10.92, -22.05)
CIE-LCH	lch(38.76, 24.60, 296.35°)
OKLab	oklab(47.63% 0.0189 -0.0611)
OKLCH	oklch(47.63% 0.064 287.1)
XYZ	xyz(11.4544, 10.5221, 21.5020)
Luminance	0.1052 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A577F #7C7F57

analogous

#57687F #5A577F #6E577F

triadic

#5A577F #7F5A57 #577F5A

tetradic

#5A577F #7F5768 #7C7F57 #577F6E

square

#5A577F #7F5768 #7C7F57 #577F6E

split-complementary

#5A577F #7F6E57 #687F57

monochromatic

#272536 #403E5B #5A577F #7774A0 #9A98B8

Accessibility & contrast

On white

6.76

#5A577F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#5A577F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5A577F

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A577F	#FFFFFF	#000000	##FFFFFF
##5A577F	1.00	6.76	3.10	6.76
#FFFFFF	6.76	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C5C81

Deuteranopia (green-blind)

#4B5A7E

Tritanopia (blue-blind)

#515E65

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #5a577f;
/* rgb */ color: rgb(90, 87, 127);
/* oklch */ color: oklch(47.6% 0.064 287.1);

Tailwind

colors: {
  custom: {
    50: '#8986a4',
    500: '#5a577f',
    950: '#000000',
  },
}

SCSS

$custom: #5a577f;
$custom-light: #8986a4;
$custom-dark: #000000;

JSON

{
  "hex": "#5a577f",
  "rgb": {
    "r": 90,
    "g": 87,
    "b": 127
  },
  "hsl": {
    "h": 244.5,
    "s": 18.692,
    "l": 41.961
  },
  "oklch": {
    "l": 0.47626,
    "c": 0.06396,
    "h": 287.1
  },
  "luminance": 0.10522
}

Semantic roles & 50–950 ramp

primary

#5A577F

secondary

#A4A68C

accent

#BB6CB5

background

#F8F8FA

surface

#F0EFF4

border

#CBCACE

text

#0B0B0F

muted

#7C7C7F

Preview Lab

Preview with #5A577F

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

Preview Lab → · Contrast checker → · Palette generator →