#4C5583#4C5583

#4C5583 is a mid, moderate blue. Relative luminance 0.097; OKLCH L 46.2% C 0.076 H 274.6°. Best body text is #FFFFFF at 7.16:1 contrast (WCAG AA passes).

Color values

HEX	#4C5583
RGB	rgb(76, 85, 131)
HSL	hsl(230, 27%, 41%)
HSV	hsv(230, 42%, 51%)
CMYK	cmyk(42%, 35.1%, 0%, 48.6%)
CIE-LAB	lab(37.25, 9.06, -26.95)
CIE-LCH	lch(37.25, 28.43, 288.58°)
OKLab	oklab(46.23% 0.0061 -0.0755)
OKLCH	oklch(46.23% 0.076 274.6)
XYZ	xyz(10.3245, 9.6717, 22.7912)
Luminance	0.0967 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C5583 #837A4C

analogous

#4C7083 #4C5583 #5E4C83

triadic

#4C5583 #834C55 #55834C

tetradic

#4C5583 #834C70 #837A4C #4C835E

square

#4C5583 #834C70 #837A4C #4C835E

split-complementary

#4C5583 #835E4C #70834C

monochromatic

#1F2336 #363C5C #4C5583 #6670A6 #8D95BD

Accessibility & contrast

On white

7.16

#4C5583 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#4C5583 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C5583

7.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C5583	#FFFFFF	#000000	##FFFFFF
##4C5583	1.00	7.16	2.93	7.16
#FFFFFF	7.16	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#455A85

Deuteranopia (green-blind)

#415682

Tritanopia (blue-blind)

#3B5E66

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #4c5583;
/* rgb */ color: rgb(76, 85, 131);
/* oklch */ color: oklch(46.2% 0.076 274.6);

Tailwind

colors: {
  custom: {
    50: '#8084a7',
    500: '#4c5583',
    950: '#000000',
  },
}

SCSS

$custom: #4c5583;
$custom-light: #8084a7;
$custom-dark: #000000;

JSON

{
  "hex": "#4c5583",
  "rgb": {
    "r": 76,
    "g": 85,
    "b": 131
  },
  "hsl": {
    "h": 230.182,
    "s": 26.57,
    "l": 40.588
  },
  "oklch": {
    "l": 0.46233,
    "c": 0.07576,
    "h": 274.6
  },
  "luminance": 0.09672
}

Semantic roles & 50–950 ramp

primary

#4C5583

secondary

#A9A382

accent

#B465C3

background

#F8F8FA

surface

#EFEFF4

border

#CACACE

text

#0A0B0F

muted

#7C7C7F

Preview Lab

Preview with #4C5583

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

Preview Lab → · Contrast checker → · Palette generator →