#57698C#57698C

#57698C is a mid, muted blue. Relative luminance 0.140; OKLCH L 52.0% C 0.060 H 263.3°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#57698C
RGB	rgb(87, 105, 140)
HSL	hsl(220, 23%, 45%)
HSV	hsv(220, 38%, 55%)
CMYK	cmyk(37.9%, 25%, 0%, 45.1%)
CIE-LAB	lab(44.26, 2.49, -21.42)
CIE-LCH	lch(44.26, 21.56, 276.62°)
OKLab	oklab(52.03% -0.0069 -0.0594)
OKLCH	oklch(52.03% 0.06 263.3)
XYZ	xyz(13.7142, 14.0222, 26.7898)
Luminance	0.1402 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57698C #8C7A57

analogous

#57848C #57698C #60578C

triadic

#57698C #8C5769 #698C57

tetradic

#57698C #8C5784 #8C7A57 #578C60

square

#57698C #8C5784 #8C7A57 #578C60

split-complementary

#57698C #8C6057 #848C57

monochromatic

#283041 #404D66 #57698C #7688AA #9CA9C1

Accessibility & contrast

On white

5.52

#57698C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#57698C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #57698C

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57698C	#FFFFFF	#000000	##FFFFFF
##57698C	1.00	5.52	3.80	5.52
#FFFFFF	5.52	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D6B8E

Deuteranopia (green-blind)

#58668B

Tritanopia (blue-blind)

#467075

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #57698c;
/* rgb */ color: rgb(87, 105, 140);
/* oklch */ color: oklch(52.0% 0.060 263.3);

Tailwind

colors: {
  custom: {
    50: '#8893ad',
    500: '#57698c',
    950: '#000000',
  },
}

SCSS

$custom: #57698c;
$custom-light: #8893ad;
$custom-dark: #000000;

JSON

{
  "hex": "#57698c",
  "rgb": {
    "r": 87,
    "g": 105,
    "b": 140
  },
  "hsl": {
    "h": 219.623,
    "s": 23.348,
    "l": 44.51
  },
  "oklch": {
    "l": 0.52025,
    "c": 0.05982,
    "h": 263.3
  },
  "luminance": 0.14023
}

Semantic roles & 50–950 ramp

primary

#57698C

secondary

#AFA490

accent

#A268C0

background

#F8F9FA

surface

#F0F1F4

border

#CBCBCE

text

#0B0D10

muted

#7C7E7F

Preview Lab

Preview with #57698C

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

Preview Lab → · Contrast checker → · Palette generator →