#4B558E#4B558E

#4B558E is a mid, moderate blue. Relative luminance 0.099; OKLCH L 46.8% C 0.093 H 274.7°. Best body text is #FFFFFF at 7.03:1 contrast (WCAG AA passes).

Color values

HEX	#4B558E
RGB	rgb(75, 85, 142)
HSL	hsl(231, 31%, 43%)
HSV	hsv(231, 47%, 56%)
CMYK	cmyk(47.2%, 40.1%, 0%, 44.3%)
CIE-LAB	lab(37.74, 12.24, -32.87)
CIE-LCH	lch(37.74, 35.07, 290.42°)
OKLab	oklab(46.78% 0.0076 -0.0928)
OKLCH	oklch(46.78% 0.093 274.7)
XYZ	xyz(11.0311, 9.9453, 26.9243)
Luminance	0.0995 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B558E #8E844B

analogous

#4B768E #4B558E #634B8E

triadic

#4B558E #8E4B55 #558E4B

tetradic

#4B558E #8E4B76 #8E844B #4B8E63

square

#4B558E #8E4B76 #8E844B #4B8E63

split-complementary

#4B558E #8E634B #768E4B

monochromatic

#21253E #363D66 #4B558E #6772AF #8F97C4

Accessibility & contrast

On white

7.03

#4B558E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#4B558E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B558E

7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B558E	#FFFFFF	#000000	##FFFFFF
##4B558E	1.00	7.03	2.99	7.03
#FFFFFF	7.03	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#405C90

Deuteranopia (green-blind)

#3A568D

Tritanopia (blue-blind)

#33616A

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #4b558e;
/* rgb */ color: rgb(75, 85, 142);
/* oklch */ color: oklch(46.8% 0.093 274.7);

Tailwind

colors: {
  custom: {
    50: '#8184af',
    500: '#4b558e',
    950: '#000000',
  },
}

SCSS

$custom: #4b558e;
$custom-light: #8184af;
$custom-dark: #000000;

JSON

{
  "hex": "#4b558e",
  "rgb": {
    "r": 75,
    "g": 85,
    "b": 142
  },
  "hsl": {
    "h": 231.045,
    "s": 30.876,
    "l": 42.549
  },
  "oklch": {
    "l": 0.46784,
    "c": 0.09307,
    "h": 274.7
  },
  "luminance": 0.09946
}

Semantic roles & 50–950 ramp

primary

#4B558E

secondary

#B0AA85

accent

#B861C7

background

#F8F8FA

surface

#EFEFF4

border

#CACACE

text

#0B0A10

muted

#7C7C7F

Preview Lab

Preview with #4B558E

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

Preview Lab → · Contrast checker → · Palette generator →