#4D689B#4D689B

#4D689B is a mid, moderate blue. Relative luminance 0.138; OKLCH L 51.9% C 0.087 H 262.4°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#4D689B
RGB	rgb(77, 104, 155)
HSL	hsl(219, 34%, 45%)
HSV	hsv(219, 50%, 61%)
CMYK	cmyk(50.3%, 32.9%, 0%, 39.2%)
CIE-LAB	lab(44.01, 4.93, -30.80)
CIE-LCH	lch(44.01, 31.19, 279.10°)
OKLab	oklab(51.88% -0.0115 -0.0866)
OKLCH	oklch(51.88% 0.087 262.4)
XYZ	xyz(13.9253, 13.8440, 32.9424)
Luminance	0.1384 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D689B #9B804D

analogous

#4D8F9B #4D689B #594D9B

triadic

#4D689B #9B4D68 #689B4D

tetradic

#4D689B #9B4D8F #9B804D #4D9B59

square

#4D689B #9B4D8F #9B804D #4D9B59

split-complementary

#4D689B #9B594D #8F9B4D

monochromatic

#243149 #394D72 #4D689B #6E87B7 #97A9CB

Accessibility & contrast

On white

5.57

#4D689B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#4D689B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D689B

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D689B	#FFFFFF	#000000	##FFFFFF
##4D689B	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#556C9D

Deuteranopia (green-blind)

#4C659A

Tritanopia (blue-blind)

#2B737A

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4d689b;
/* rgb */ color: rgb(77, 104, 155);
/* oklch */ color: oklch(51.9% 0.087 262.4);

Tailwind

colors: {
  custom: {
    50: '#8392b8',
    500: '#4d689b',
    950: '#000000',
  },
}

SCSS

$custom: #4d689b;
$custom-light: #8392b8;
$custom-dark: #000000;

JSON

{
  "hex": "#4d689b",
  "rgb": {
    "r": 77,
    "g": 104,
    "b": 155
  },
  "hsl": {
    "h": 219.231,
    "s": 33.621,
    "l": 45.49
  },
  "oklch": {
    "l": 0.51881,
    "c": 0.08736,
    "h": 262.4
  },
  "luminance": 0.13845
}

Semantic roles & 50–950 ramp

primary

#4D689B

secondary

#B8A98C

accent

#A45ECA

background

#F8F8FB

surface

#EFF0F6

border

#CACBD0

text

#0B0D11

muted

#7C7D80

Preview Lab

Preview with #4D689B

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

Preview Lab → · Contrast checker → · Palette generator →