#4D559B#4D559B

#4D559B is a mid, moderate blue. Relative luminance 0.104; OKLCH L 47.7% C 0.112 H 276.4°. Best body text is #FFFFFF at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#4D559B
RGB	rgb(77, 85, 155)
HSL	hsl(234, 34%, 45%)
HSV	hsv(234, 50%, 61%)
CMYK	cmyk(50.3%, 45.2%, 0%, 39.2%)
CIE-LAB	lab(38.62, 16.94, -39.31)
CIE-LCH	lch(38.62, 42.81, 293.31°)
OKLab	oklab(47.73% 0.0124 -0.1115)
OKLCH	oklch(47.73% 0.112 276.4)
XYZ	xyz(12.2236, 10.4406, 32.3751)
Luminance	0.1044 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D559B #9B934D

analogous

#4D7C9B #4D559B #6C4D9B

triadic

#4D559B #9B4D55 #559B4D

tetradic

#4D559B #9B4D7C #9B934D #4D9B6C

square

#4D559B #9B4D7C #9B934D #4D9B6C

split-complementary

#4D559B #9B6C4D #7C9B4D

monochromatic

#242849 #393F72 #4D559B #6E76B7 #979CCB

Accessibility & contrast

On white

6.80

#4D559B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#4D559B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D559B

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D559B	#FFFFFF	#000000	##FFFFFF
##4D559B	1.00	6.80	3.09	6.80
#FFFFFF	6.80	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#385E9E

Deuteranopia (green-blind)

#315899

Tritanopia (blue-blind)

#2E6470

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4d559b;
/* rgb */ color: rgb(77, 85, 155);
/* oklch */ color: oklch(47.7% 0.112 276.4);

Tailwind

colors: {
  custom: {
    50: '#8484b9',
    500: '#4d559b',
    950: '#000000',
  },
}

SCSS

$custom: #4d559b;
$custom-light: #8484b9;
$custom-dark: #000000;

JSON

{
  "hex": "#4d559b",
  "rgb": {
    "r": 77,
    "g": 85,
    "b": 155
  },
  "hsl": {
    "h": 233.846,
    "s": 33.621,
    "l": 45.49
  },
  "oklch": {
    "l": 0.47731,
    "c": 0.11224,
    "h": 276.4
  },
  "luminance": 0.10441
}

Semantic roles & 50–950 ramp

primary

#4D559B

secondary

#B8B38C

accent

#BF5ECA

background

#F8F8FB

surface

#EFEFF6

border

#CACAD0

text

#0B0B11

muted

#7C7C80

Preview Lab

Preview with #4D559B

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

Preview Lab → · Contrast checker → · Palette generator →