#4D669D#4D669D

#4D669D is a mid, moderate blue. Relative luminance 0.135; OKLCH L 51.5% C 0.093 H 264.8°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#4D669D
RGB	rgb(77, 102, 157)
HSL	hsl(221, 34%, 46%)
HSV	hsv(221, 51%, 62%)
CMYK	cmyk(51%, 35%, 0%, 38.4%)
CIE-LAB	lab(43.53, 6.82, -32.74)
CIE-LCH	lch(43.53, 33.45, 281.76°)
OKLab	oklab(51.54% -0.0084 -0.0922)
OKLCH	oklch(51.54% 0.093 264.8)
XYZ	xyz(13.8957, 13.5139, 33.7680)
Luminance	0.1351 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D669D #9D844D

analogous

#4D8E9D #4D669D #5C4D9D

triadic

#4D669D #9D4D66 #669D4D

tetradic

#4D669D #9D4D8E #9D844D #4D9D5C

square

#4D669D #9D4D8E #9D844D #4D9D5C

split-complementary

#4D669D #9D5C4D #8E9D4D

monochromatic

#25314B #394B74 #4D669D #6F86B8 #98A8CC

Accessibility & contrast

On white

5.67

#4D669D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#4D669D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D669D

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D669D	#FFFFFF	#000000	##FFFFFF
##4D669D	1.00	5.67	3.70	5.67
#FFFFFF	5.67	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#516B9F

Deuteranopia (green-blind)

#48649C

Tritanopia (blue-blind)

#2A727A

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #4d669d;
/* rgb */ color: rgb(77, 102, 157);
/* oklch */ color: oklch(51.5% 0.093 264.8);

Tailwind

colors: {
  custom: {
    50: '#8491ba',
    500: '#4d669d',
    950: '#000000',
  },
}

SCSS

$custom: #4d669d;
$custom-light: #8491ba;
$custom-dark: #000000;

JSON

{
  "hex": "#4d669d",
  "rgb": {
    "r": 77,
    "g": 102,
    "b": 157
  },
  "hsl": {
    "h": 221.25,
    "s": 34.188,
    "l": 45.882
  },
  "oklch": {
    "l": 0.51539,
    "c": 0.09264,
    "h": 264.8
  },
  "luminance": 0.13515
}

Semantic roles & 50–950 ramp

primary

#4D669D

secondary

#B9AB8D

accent

#A85ECA

background

#F8F8FB

surface

#EFF0F6

border

#CACBD0

text

#0B0C11

muted

#7C7D80

Preview Lab

Preview with #4D669D

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

Preview Lab → · Contrast checker → · Palette generator →