#57598C#57598C

#57598C is a mid, moderate blue. Relative luminance 0.111; OKLCH L 48.5% C 0.081 H 281.2°. Best body text is #FFFFFF at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#57598C
RGB	rgb(87, 89, 140)
HSL	hsl(238, 23%, 45%)
HSV	hsv(238, 38%, 55%)
CMYK	cmyk(37.9%, 36.4%, 0%, 45.1%)
CIE-LAB	lab(39.69, 12.43, -28.54)
CIE-LCH	lch(39.69, 31.12, 293.53°)
OKLab	oklab(48.48% 0.0158 -0.0799)
OKLCH	oklch(48.48% 0.081 281.2)
XYZ	xyz(12.2351, 11.0640, 26.2968)
Luminance	0.1106 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57598C #8C8A57

analogous

#57748C #57598C #70578C

triadic

#57598C #8C5759 #598C57

tetradic

#57598C #8C5774 #8C8A57 #578C70

square

#57598C #8C5774 #8C8A57 #578C70

split-complementary

#57598C #8C7057 #748C57

monochromatic

#282941 #404166 #57598C #7678AA #9C9DC1

Accessibility & contrast

On white

6.54

#57598C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#57598C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #57598C

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57598C	#FFFFFF	#000000	##FFFFFF
##57598C	1.00	6.54	3.21	6.54
#FFFFFF	6.54	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#495F8E

Deuteranopia (green-blind)

#465C8B

Tritanopia (blue-blind)

#48636C

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #57598c;
/* rgb */ color: rgb(87, 89, 140);
/* oklch */ color: oklch(48.5% 0.081 281.2);

Tailwind

colors: {
  custom: {
    50: '#8887ae',
    500: '#57598c',
    950: '#000000',
  },
}

SCSS

$custom: #57598c;
$custom-light: #8887ae;
$custom-dark: #000000;

JSON

{
  "hex": "#57598c",
  "rgb": {
    "r": 87,
    "g": 89,
    "b": 140
  },
  "hsl": {
    "h": 237.736,
    "s": 23.348,
    "l": 44.51
  },
  "oklch": {
    "l": 0.48477,
    "c": 0.08143,
    "h": 281.2
  },
  "luminance": 0.11064
}

Semantic roles & 50–950 ramp

primary

#57598C

secondary

#AFAE90

accent

#BD68C0

background

#F8F8FA

surface

#F0EFF4

border

#CBCACE

text

#0B0B10

muted

#7C7C7F

Preview Lab

Preview with #57598C

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

Preview Lab → · Contrast checker → · Palette generator →