#4D5F83#4D5F83

#4D5F83 is a mid, moderate blue. Relative luminance 0.114; OKLCH L 48.6% C 0.062 H 263.7°. Best body text is #FFFFFF at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#4D5F83
RGB	rgb(77, 95, 131)
HSL	hsl(220, 26%, 41%)
HSV	hsv(220, 41%, 51%)
CMYK	cmyk(41.2%, 27.5%, 0%, 48.6%)
CIE-LAB	lab(40.25, 3.04, -22.27)
CIE-LCH	lch(40.25, 22.47, 277.77°)
OKLab	oklab(48.58% -0.0068 -0.062)
OKLCH	oklch(48.58% 0.062 263.7)
XYZ	xyz(11.2482, 11.4003, 23.0761)
Luminance	0.1140 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D5F83 #83714D

analogous

#4D7A83 #4D5F83 #564D83

triadic

#4D5F83 #834D5F #5F834D

tetradic

#4D5F83 #834D7A #83714D #4D8356

square

#4D5F83 #834D7A #83714D #4D8356

split-complementary

#4D5F83 #83564D #7A834D

monochromatic

#202736 #36435C #4D5F83 #677CA6 #8E9DBD

Accessibility & contrast

On white

6.40

#4D5F83 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#4D5F83 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D5F83

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D5F83	#FFFFFF	#000000	##FFFFFF
##4D5F83	1.00	6.40	3.28	6.40
#FFFFFF	6.40	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#526285

Deuteranopia (green-blind)

#4D5D82

Tritanopia (blue-blind)

#3B666B

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #4d5f83;
/* rgb */ color: rgb(77, 95, 131);
/* oklch */ color: oklch(48.6% 0.062 263.7);

Tailwind

colors: {
  custom: {
    50: '#818ca7',
    500: '#4d5f83',
    950: '#000000',
  },
}

SCSS

$custom: #4d5f83;
$custom-light: #818ca7;
$custom-dark: #000000;

JSON

{
  "hex": "#4d5f83",
  "rgb": {
    "r": 77,
    "g": 95,
    "b": 131
  },
  "hsl": {
    "h": 220,
    "s": 25.962,
    "l": 40.784
  },
  "oklch": {
    "l": 0.48581,
    "c": 0.06236,
    "h": 263.7
  },
  "luminance": 0.11401
}

Semantic roles & 50–950 ramp

primary

#4D5F83

secondary

#A99C83

accent

#A365C2

background

#F8F8FA

surface

#EFF0F4

border

#CACBCE

text

#0A0C0F

muted

#7C7D7F

Preview Lab

Preview with #4D5F83

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

Preview Lab → · Contrast checker → · Palette generator →