#4D589A#4D589A

#4D589A is a mid, moderate blue. Relative luminance 0.109; OKLCH L 48.3% C 0.107 H 274.6°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#4D589A
RGB	rgb(77, 88, 154)
HSL	hsl(231, 33%, 45%)
HSV	hsv(231, 50%, 60%)
CMYK	cmyk(50%, 42.9%, 0%, 39.6%)
CIE-LAB	lab(39.39, 14.69, -37.49)
CIE-LCH	lch(39.39, 40.26, 291.40°)
OKLab	oklab(48.3% 0.0085 -0.1062)
OKLCH	oklch(48.3% 0.107 274.6)
XYZ	xyz(12.3812, 10.8896, 32.0151)
Luminance	0.1089 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D589A #9A8F4D

analogous

#4D7E9A #4D589A #694D9A

triadic

#4D589A #9A4D58 #589A4D

tetradic

#4D589A #9A4D7E #9A8F4D #4D9A69

square

#4D589A #9A4D7E #9A8F4D #4D9A69

split-complementary

#4D589A #9A694D #7E9A4D

monochromatic

#242948 #394171 #4D589A #6E78B6 #979ECB

Accessibility & contrast

On white

6.61

#4D589A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#4D589A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D589A

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D589A	#FFFFFF	#000000	##FFFFFF
##4D589A	1.00	6.61	3.18	6.61
#FFFFFF	6.61	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E609D

Deuteranopia (green-blind)

#375A99

Tritanopia (blue-blind)

#2F6671

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4d589a;
/* rgb */ color: rgb(77, 88, 154);
/* oklch */ color: oklch(48.3% 0.107 274.6);

Tailwind

colors: {
  custom: {
    50: '#8486b8',
    500: '#4d589a',
    950: '#000000',
  },
}

SCSS

$custom: #4d589a;
$custom-light: #8486b8;
$custom-dark: #000000;

JSON

{
  "hex": "#4d589a",
  "rgb": {
    "r": 77,
    "g": 88,
    "b": 154
  },
  "hsl": {
    "h": 231.429,
    "s": 33.333,
    "l": 45.294
  },
  "oklch": {
    "l": 0.48302,
    "c": 0.10652,
    "h": 274.6
  },
  "luminance": 0.1089
}

Semantic roles & 50–950 ramp

primary

#4D589A

secondary

#B7B18C

accent

#BA5EC9

background

#F8F8FB

surface

#EFEFF6

border

#CACAD0

text

#0B0B11

muted

#7C7C80

Preview Lab

Preview with #4D589A

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

Preview Lab → · Contrast checker → · Palette generator →