#4B586F#4B586F

#4B586F is a mid, muted blue. Relative luminance 0.096; OKLCH L 45.8% C 0.041 H 261.7°. Best body text is #FFFFFF at 7.18:1 contrast (WCAG AA passes).

Color values

HEX	#4B586F
RGB	rgb(75, 88, 111)
HSL	hsl(218, 19%, 36%)
HSV	hsv(218, 32%, 44%)
CMYK	cmyk(32.4%, 20.7%, 0%, 56.5%)
CIE-LAB	lab(37.16, 0.95, -14.77)
CIE-LCH	lch(37.16, 14.80, 273.67°)
OKLab	oklab(45.85% -0.0059 -0.0407)
OKLCH	oklch(45.85% 0.041 261.7)
XYZ	xyz(9.2598, 9.6226, 16.4053)
Luminance	0.0962 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B586F #6F624B

analogous

#4B6A6F #4B586F #504B6F

triadic

#4B586F #6F4B58 #586F4B

tetradic

#4B586F #6F4B6A #6F624B #4B6F50

square

#4B586F #6F4B6A #6F624B #4B6F50

split-complementary

#4B586F #6F504B #6A6F4B

monochromatic

#1A1E26 #323B4A #4B586F #647594 #8795AE

Accessibility & contrast

On white

7.18

#4B586F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#4B586F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B586F

7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B586F	#FFFFFF	#000000	##FFFFFF
##4B586F	1.00	7.18	2.92	7.18
#FFFFFF	7.18	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#505970

Deuteranopia (green-blind)

#4D566E

Tritanopia (blue-blind)

#415D60

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #4b586f;
/* rgb */ color: rgb(75, 88, 111);
/* oklch */ color: oklch(45.8% 0.041 261.7);

Tailwind

colors: {
  custom: {
    50: '#7e8798',
    500: '#4b586f',
    950: '#000000',
  },
}

SCSS

$custom: #4b586f;
$custom-light: #7e8798;
$custom-dark: #000000;

JSON

{
  "hex": "#4b586f",
  "rgb": {
    "r": 75,
    "g": 88,
    "b": 111
  },
  "hsl": {
    "h": 218.333,
    "s": 19.355,
    "l": 36.471
  },
  "oklch": {
    "l": 0.45846,
    "c": 0.04111,
    "h": 261.7
  },
  "luminance": 0.09623
}

Semantic roles & 50–950 ramp

primary

#4B586F

secondary

#9B8F7B

accent

#9F6CBC

background

#F7F8F9

surface

#EEEFF2

border

#C9CACC

text

#0A0B0D

muted

#7C7C7E

Preview Lab

Preview with #4B586F

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

Preview Lab → · Contrast checker → · Palette generator →