#657191#657191

#657191 is a mid, muted blue. Relative luminance 0.166; OKLCH L 55.1% C 0.052 H 268.7°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#657191
RGB	rgb(101, 113, 145)
HSL	hsl(224, 18%, 48%)
HSV	hsv(224, 30%, 57%)
CMYK	cmyk(30.3%, 22.1%, 0%, 43.1%)
CIE-LAB	lab(47.78, 3.35, -18.91)
CIE-LCH	lch(47.78, 19.20, 280.04°)
OKLab	oklab(55.09% -0.0012 -0.0521)
OKLCH	oklch(55.09% 0.052 268.7)
XYZ	xyz(16.3814, 16.6207, 29.1276)
Luminance	0.1662 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657191 #918565

analogous

#658791 #657191 #6F6591

triadic

#657191 #916571 #719165

tetradic

#657191 #916587 #918565 #65916F

square

#657191 #916587 #918565 #65916F

split-complementary

#657191 #916F65 #879165

monochromatic

#333949 #4C556D #657191 #8791AC #ACB2C5

Accessibility & contrast

On white

4.86

#657191 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#657191 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #657191

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657191	#FFFFFF	#000000	##FFFFFF
##657191	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#677392

Deuteranopia (green-blind)

#637090

Tritanopia (blue-blind)

#59777C

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #657191;
/* rgb */ color: rgb(101, 113, 145);
/* oklch */ color: oklch(55.1% 0.052 268.7);

Tailwind

colors: {
  custom: {
    50: '#9299b1',
    500: '#657191',
    950: '#000000',
  },
}

SCSS

$custom: #657191;
$custom-light: #9299b1;
$custom-dark: #000000;

JSON

{
  "hex": "#657191",
  "rgb": {
    "r": 101,
    "g": 113,
    "b": 145
  },
  "hsl": {
    "h": 223.636,
    "s": 17.886,
    "l": 48.235
  },
  "oklch": {
    "l": 0.55094,
    "c": 0.0521,
    "h": 268.7
  },
  "luminance": 0.16621
}

Semantic roles & 50–950 ramp

primary

#657191

secondary

#B4AE9E

accent

#A56DBB

background

#F9F9FA

surface

#F1F2F5

border

#CBCCCF

text

#0D0E10

muted

#7E7E7F

Preview Lab

Preview with #657191

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

Preview Lab → · Contrast checker → · Palette generator →