#4B489A#4B489A

#4B489A is a dark, vivid blue. Relative luminance 0.085; OKLCH L 44.9% C 0.130 H 281.4°. Best body text is #FFFFFF at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#4B489A
RGB	rgb(75, 72, 154)
HSL	hsl(242, 36%, 44%)
HSV	hsv(242, 53%, 60%)
CMYK	cmyk(51.3%, 53.2%, 0%, 39.6%)
CIE-LAB	lab(34.93, 24.51, -44.63)
CIE-LCH	lch(34.93, 50.92, 298.77°)
OKLab	oklab(44.88% 0.0258 -0.1273)
OKLCH	oklch(44.88% 0.13 281.4)
XYZ	xyz(11.0500, 8.4631, 31.6169)
Luminance	0.0846 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B489A #979A48

analogous

#486E9A #4B489A #74489A

triadic

#4B489A #9A4B48 #489A4B

tetradic

#4B489A #9A486E #979A48 #489A74

square

#4B489A #9A486E #979A48 #489A74

split-complementary

#4B489A #9A7448 #6E9A48

monochromatic

#222147 #373570 #4B489A #6A67B8 #9391CC

Accessibility & contrast

On white

7.80

#4B489A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#4B489A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B489A

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B489A	#FFFFFF	#000000	##FFFFFF
##4B489A	1.00	7.80	2.69	7.80
#FFFFFF	7.80	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E559D

Deuteranopia (green-blind)

#164F98

Tritanopia (blue-blind)

#2C5A6A

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #4b489a;
/* rgb */ color: rgb(75, 72, 154);
/* oklch */ color: oklch(44.9% 0.130 281.4);

Tailwind

colors: {
  custom: {
    50: '#837bb8',
    500: '#4b489a',
    950: '#000000',
  },
}

SCSS

$custom: #4b489a;
$custom-light: #837bb8;
$custom-dark: #000000;

JSON

{
  "hex": "#4b489a",
  "rgb": {
    "r": 75,
    "g": 72,
    "b": 154
  },
  "hsl": {
    "h": 242.195,
    "s": 36.283,
    "l": 44.314
  },
  "oklch": {
    "l": 0.44883,
    "c": 0.12989,
    "h": 281.4
  },
  "luminance": 0.08464
}

Semantic roles & 50–950 ramp

primary

#4B489A

secondary

#B6B786

accent

#CC5CC8

background

#F8F7FB

surface

#EFEDF6

border

#CAC8D0

text

#0B0911

muted

#7C7B80

Preview Lab

Preview with #4B489A

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

Preview Lab → · Contrast checker → · Palette generator →