#5A577B#5A577B

#5A577B is a mid, muted blue. Relative luminance 0.104; OKLCH L 47.4% C 0.058 H 287.8°. Best body text is #FFFFFF at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#5A577B
RGB	rgb(90, 87, 123)
HSL	hsl(245, 17%, 41%)
HSV	hsv(245, 29%, 48%)
CMYK	cmyk(26.8%, 29.3%, 0%, 51.8%)
CIE-LAB	lab(38.59, 9.84, -19.87)
CIE-LCH	lch(38.59, 22.17, 296.34°)
OKLab	oklab(47.43% 0.0176 -0.0549)
OKLCH	oklch(47.43% 0.058 287.8)
XYZ	xyz(11.1989, 10.4199, 20.1563)
Luminance	0.1042 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A577B #787B57

analogous

#57667B #5A577B #6C577B

triadic

#5A577B #7B5A57 #577B5A

tetradic

#5A577B #7B5766 #787B57 #577B6C

square

#5A577B #7B5766 #787B57 #577B6C

split-complementary

#5A577B #7B6C57 #667B57

monochromatic

#262433 #403E57 #5A577B #77739C #9A97B5

Accessibility & contrast

On white

6.81

#5A577B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#5A577B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5A577B

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A577B	#FFFFFF	#000000	##FFFFFF
##5A577B	1.00	6.81	3.08	6.81
#FFFFFF	6.81	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E5C7D

Deuteranopia (green-blind)

#4D5A7A

Tritanopia (blue-blind)

#535D64

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #5a577b;
/* rgb */ color: rgb(90, 87, 123);
/* oklch */ color: oklch(47.4% 0.058 287.8);

Tailwind

colors: {
  custom: {
    50: '#8986a1',
    500: '#5a577b',
    950: '#000000',
  },
}

SCSS

$custom: #5a577b;
$custom-light: #8986a1;
$custom-dark: #000000;

JSON

{
  "hex": "#5a577b",
  "rgb": {
    "r": 90,
    "g": 87,
    "b": 123
  },
  "hsl": {
    "h": 245,
    "s": 17.143,
    "l": 41.176
  },
  "oklch": {
    "l": 0.4743,
    "c": 0.05766,
    "h": 287.8
  },
  "luminance": 0.1042
}

Semantic roles & 50–950 ramp

primary

#5A577B

secondary

#A1A38A

accent

#BA6EB4

background

#F8F8F9

surface

#F0EFF2

border

#CBCACC

text

#0B0B0F

muted

#7C7C7E

Preview Lab

Preview with #5A577B

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

Preview Lab → · Contrast checker → · Palette generator →