#4B4E90#4B4E90

#4B4E90 is a mid, moderate blue. Relative luminance 0.090; OKLCH L 45.4% C 0.106 H 279.3°. Best body text is #FFFFFF at 7.52:1 contrast (WCAG AA passes).

Color values

HEX	#4B4E90
RGB	rgb(75, 78, 144)
HSL	hsl(237, 32%, 43%)
HSV	hsv(237, 48%, 56%)
CMYK	cmyk(47.9%, 45.8%, 0%, 43.5%)
CIE-LAB	lab(35.90, 17.40, -37.01)
CIE-LCH	lch(35.90, 40.89, 295.18°)
OKLab	oklab(45.42% 0.0172 -0.1049)
OKLCH	oklch(45.42% 0.106 279.3)
XYZ	xyz(10.6586, 8.9577, 27.5475)
Luminance	0.0896 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B4E90 #908D4B

analogous

#4B7090 #4B4E90 #6A4B90

triadic

#4B4E90 #904B4E #4E904B

tetradic

#4B4E90 #904B70 #908D4B #4B906A

square

#4B4E90 #904B70 #908D4B #4B906A

split-complementary

#4B4E90 #906A4B #70904B

monochromatic

#212240 #363868 #4B4E90 #686BB0 #9092C5

Accessibility & contrast

On white

7.52

#4B4E90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#4B4E90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B4E90

7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B4E90	#FFFFFF	#000000	##FFFFFF
##4B4E90	1.00	7.52	2.79	7.52
#FFFFFF	7.52	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#345792

Deuteranopia (green-blind)

#2E528F

Tritanopia (blue-blind)

#335C68

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #4b4e90;
/* rgb */ color: rgb(75, 78, 144);
/* oklch */ color: oklch(45.4% 0.106 279.3);

Tailwind

colors: {
  custom: {
    50: '#817fb1',
    500: '#4b4e90',
    950: '#000000',
  },
}

SCSS

$custom: #4b4e90;
$custom-light: #817fb1;
$custom-dark: #000000;

JSON

{
  "hex": "#4b4e90",
  "rgb": {
    "r": 75,
    "g": 78,
    "b": 144
  },
  "hsl": {
    "h": 237.391,
    "s": 31.507,
    "l": 42.941
  },
  "oklch": {
    "l": 0.45415,
    "c": 0.10629,
    "h": 279.3
  },
  "luminance": 0.08958
}

Semantic roles & 50–950 ramp

primary

#4B4E90

secondary

#B1AF85

accent

#C360C8

background

#F8F7FA

surface

#EFEEF5

border

#CAC9CF

text

#0B0A10

muted

#7C7C7F

Preview Lab

Preview with #4B4E90

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

Preview Lab → · Contrast checker → · Palette generator →