#5B759D#5B759D

#5B759D is a mid, moderate blue. Relative luminance 0.174; OKLCH L 55.8% C 0.070 H 258.8°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#5B759D
RGB	rgb(91, 117, 157)
HSL	hsl(216, 27%, 49%)
HSV	hsv(216, 42%, 62%)
CMYK	cmyk(42%, 25.5%, 0%, 38.4%)
CIE-LAB	lab(48.74, 1.35, -24.56)
CIE-LCH	lch(48.74, 24.59, 273.14°)
OKLab	oklab(55.83% -0.0135 -0.0683)
OKLCH	oklch(55.83% 0.07 258.8)
XYZ	xyz(16.7595, 17.3801, 34.3633)
Luminance	0.1738 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B759D #9D835B

analogous

#5B969D #5B759D #625B9D

triadic

#5B759D #9D5B75 #759D5B

tetradic

#5B759D #9D5B96 #9D835B #5B9D62

square

#5B759D #9D5B96 #9D835B #5B9D62

split-complementary

#5B759D #9D625B #969D5B

monochromatic

#2E3B50 #455876 #5B759D #8095B5 #A7B5CC

Accessibility & contrast

On white

4.69

#5B759D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#5B759D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B759D

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B759D	#FFFFFF	#000000	##FFFFFF
##5B759D	1.00	4.69	4.48	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#66779F

Deuteranopia (green-blind)

#5F719C

Tritanopia (blue-blind)

#447E83

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #5b759d;
/* rgb */ color: rgb(91, 117, 157);
/* oklch */ color: oklch(55.8% 0.070 258.8);

Tailwind

colors: {
  custom: {
    50: '#8c9cba',
    500: '#5b759d',
    950: '#000000',
  },
}

SCSS

$custom: #5b759d;
$custom-light: #8c9cba;
$custom-dark: #000000;

JSON

{
  "hex": "#5b759d",
  "rgb": {
    "r": 91,
    "g": 117,
    "b": 157
  },
  "hsl": {
    "h": 216.364,
    "s": 26.613,
    "l": 48.627
  },
  "oklch": {
    "l": 0.55828,
    "c": 0.06965,
    "h": 258.8
  },
  "luminance": 0.17381
}

Semantic roles & 50–950 ramp

primary

#5B759D

secondary

#BAAD9A

accent

#9E65C3

background

#F8F9FB

surface

#F0F2F6

border

#CBCCD0

text

#0C0E11

muted

#7D7E80

Preview Lab

Preview with #5B759D

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

Preview Lab → · Contrast checker → · Palette generator →