#4D589B#4D589B

#4D589B is a mid, moderate blue. Relative luminance 0.109; OKLCH L 48.4% C 0.108 H 274.6°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#4D589B
RGB	rgb(77, 88, 155)
HSL	hsl(232, 34%, 45%)
HSV	hsv(232, 50%, 61%)
CMYK	cmyk(50.3%, 43.2%, 0%, 39.2%)
CIE-LAB	lab(39.45, 15.02, -38.00)
CIE-LCH	lch(39.45, 40.86, 291.57°)
OKLab	oklab(48.36% 0.0087 -0.1077)
OKLCH	oklch(48.36% 0.108 274.6)
XYZ	xyz(12.4648, 10.9230, 32.4555)
Luminance	0.1092 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D589B #9B904D

analogous

#4D7F9B #4D589B #694D9B

triadic

#4D589B #9B4D58 #589B4D

tetradic

#4D589B #9B4D7F #9B904D #4D9B69

square

#4D589B #9B4D7F #9B904D #4D9B69

split-complementary

#4D589B #9B694D #7F9B4D

monochromatic

#242A49 #394172 #4D589B #6E78B7 #979ECB

Accessibility & contrast

On white

6.59

#4D589B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#4D589B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D589B

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D589B	#FFFFFF	#000000	##FFFFFF
##4D589B	1.00	6.59	3.18	6.59
#FFFFFF	6.59	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D609E

Deuteranopia (green-blind)

#365A9A

Tritanopia (blue-blind)

#2E6672

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4d589b;
/* rgb */ color: rgb(77, 88, 155);
/* oklch */ color: oklch(48.4% 0.108 274.6);

Tailwind

colors: {
  custom: {
    50: '#8486b9',
    500: '#4d589b',
    950: '#000000',
  },
}

SCSS

$custom: #4d589b;
$custom-light: #8486b9;
$custom-dark: #000000;

JSON

{
  "hex": "#4d589b",
  "rgb": {
    "r": 77,
    "g": 88,
    "b": 155
  },
  "hsl": {
    "h": 231.538,
    "s": 33.621,
    "l": 45.49
  },
  "oklch": {
    "l": 0.48363,
    "c": 0.10802,
    "h": 274.6
  },
  "luminance": 0.10924
}

Semantic roles & 50–950 ramp

primary

#4D589B

secondary

#B8B28C

accent

#BB5ECA

background

#F8F8FB

surface

#EFEFF6

border

#CACAD0

text

#0B0B11

muted

#7C7C80

Preview Lab

Preview with #4D589B

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

Preview Lab → · Contrast checker → · Palette generator →