#575797#575797

#575797 is a mid, moderate blue. Relative luminance 0.111; OKLCH L 48.7% C 0.101 H 282.0°. Best body text is #FFFFFF at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#575797
RGB	rgb(87, 87, 151)
HSL	hsl(240, 27%, 47%)
HSV	hsv(240, 42%, 59%)
CMYK	cmyk(42.4%, 42.4%, 0%, 40.8%)
CIE-LAB	lab(39.71, 16.98, -35.14)
CIE-LCH	lch(39.71, 39.03, 295.79°)
OKLab	oklab(48.68% 0.021 -0.0991)
OKLCH	oklch(48.68% 0.101 282)
XYZ	xyz(12.9230, 11.0765, 30.7292)
Luminance	0.1108 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575797 #979757

analogous

#577797 #575797 #775797

triadic

#575797 #975757 #579757

tetradic

#575797 #975777 #979757 #579777

square

#575797 #975777 #979757 #579777

split-complementary

#575797 #977757 #779757

monochromatic

#2A2A49 #414170 #575797 #7979B2 #A0A0C8

Accessibility & contrast

On white

6.53

#575797 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#575797 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575797

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575797	#FFFFFF	#000000	##FFFFFF
##575797	1.00	6.53	3.22	6.53
#FFFFFF	6.53	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#406099

Deuteranopia (green-blind)

#3D5B96

Tritanopia (blue-blind)

#44646F

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #575797;
/* rgb */ color: rgb(87, 87, 151);
/* oklch */ color: oklch(48.7% 0.101 282.0);

Tailwind

colors: {
  custom: {
    50: '#8986b6',
    500: '#575797',
    950: '#000000',
  },
}

SCSS

$custom: #575797;
$custom-light: #8986b6;
$custom-dark: #000000;

JSON

{
  "hex": "#575797",
  "rgb": {
    "r": 87,
    "g": 87,
    "b": 151
  },
  "hsl": {
    "h": 240,
    "s": 26.891,
    "l": 46.667
  },
  "oklch": {
    "l": 0.4868,
    "c": 0.10129,
    "h": 282
  },
  "luminance": 0.11077
}

Semantic roles & 50–950 ramp

primary

#575797

secondary

#B6B694

accent

#C365C3

background

#F8F8FB

surface

#F0EFF6

border

#CBCAD0

text

#0C0B11

muted

#7D7C80

Preview Lab

Preview with #575797

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

Preview Lab → · Contrast checker → · Palette generator →