#5A577D#5A577D

#5A577D is a mid, moderate blue. Relative luminance 0.105; OKLCH L 47.5% C 0.061 H 287.5°. Best body text is #FFFFFF at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#5A577D
RGB	rgb(90, 87, 125)
HSL	hsl(245, 18%, 42%)
HSV	hsv(245, 30%, 49%)
CMYK	cmyk(28%, 30.4%, 0%, 51%)
CIE-LAB	lab(38.67, 10.38, -20.96)
CIE-LCH	lch(38.67, 23.39, 296.34°)
OKLab	oklab(47.53% 0.0183 -0.058)
OKLCH	oklch(47.53% 0.061 287.5)
XYZ	xyz(11.3254, 10.4705, 20.8224)
Luminance	0.1047 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A577D #7A7D57

analogous

#57677D #5A577D #6D577D

triadic

#5A577D #7D5A57 #577D5A

tetradic

#5A577D #7D5767 #7A7D57 #577D6D

square

#5A577D #7D5767 #7A7D57 #577D6D

split-complementary

#5A577D #7D6D57 #677D57

monochromatic

#262535 #403E59 #5A577D #77739E #9A97B7

Accessibility & contrast

On white

6.79

#5A577D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#5A577D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5A577D

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A577D	#FFFFFF	#000000	##FFFFFF
##5A577D	1.00	6.79	3.09	6.79
#FFFFFF	6.79	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D5C7F

Deuteranopia (green-blind)

#4C5A7C

Tritanopia (blue-blind)

#525E64

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #5a577d;
/* rgb */ color: rgb(90, 87, 125);
/* oklch */ color: oklch(47.5% 0.061 287.5);

Tailwind

colors: {
  custom: {
    50: '#8986a2',
    500: '#5a577d',
    950: '#000000',
  },
}

SCSS

$custom: #5a577d;
$custom-light: #8986a2;
$custom-dark: #000000;

JSON

{
  "hex": "#5a577d",
  "rgb": {
    "r": 90,
    "g": 87,
    "b": 125
  },
  "hsl": {
    "h": 244.737,
    "s": 17.925,
    "l": 41.569
  },
  "oklch": {
    "l": 0.47527,
    "c": 0.06081,
    "h": 287.5
  },
  "luminance": 0.10471
}

Semantic roles & 50–950 ramp

primary

#5A577D

secondary

#A3A58B

accent

#BB6DB4

background

#F8F8FA

surface

#F0EFF3

border

#CBCACD

text

#0B0B0F

muted

#7C7C7F

Preview Lab

Preview with #5A577D

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

Preview Lab → · Contrast checker → · Palette generator →