#4B4E8F#4B4E8F

#4B4E8F is a mid, moderate blue. Relative luminance 0.089; OKLCH L 45.4% C 0.105 H 279.3°. Best body text is #FFFFFF at 7.54:1 contrast (WCAG AA passes).

Color values

HEX	#4B4E8F
RGB	rgb(75, 78, 143)
HSL	hsl(237, 31%, 43%)
HSV	hsv(237, 48%, 56%)
CMYK	cmyk(47.6%, 45.5%, 0%, 43.9%)
CIE-LAB	lab(35.84, 17.07, -36.49)
CIE-LCH	lch(35.84, 40.29, 295.07°)
OKLab	oklab(45.35% 0.017 -0.1034)
OKLCH	oklch(45.35% 0.105 279.3)
XYZ	xyz(10.5825, 8.9273, 27.1468)
Luminance	0.0893 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B4E8F #8F8C4B

analogous

#4B708F #4B4E8F #6A4B8F

triadic

#4B4E8F #8F4B4E #4E8F4B

tetradic

#4B4E8F #8F4B70 #8F8C4B #4B8F6A

square

#4B4E8F #8F4B70 #8F8C4B #4B8F6A

split-complementary

#4B4E8F #8F6A4B #708F4B

monochromatic

#21223F #363867 #4B4E8F #686BB0 #9092C5

Accessibility & contrast

On white

7.54

#4B4E8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#4B4E8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B4E8F

7.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B4E8F	#FFFFFF	#000000	##FFFFFF
##4B4E8F	1.00	7.54	2.79	7.54
#FFFFFF	7.54	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#345791

Deuteranopia (green-blind)

#2F528E

Tritanopia (blue-blind)

#335C67

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #4b4e8f;
/* rgb */ color: rgb(75, 78, 143);
/* oklch */ color: oklch(45.4% 0.105 279.3);

Tailwind

colors: {
  custom: {
    50: '#817fb0',
    500: '#4b4e8f',
    950: '#000000',
  },
}

SCSS

$custom: #4b4e8f;
$custom-light: #817fb0;
$custom-dark: #000000;

JSON

{
  "hex": "#4b4e8f",
  "rgb": {
    "r": 75,
    "g": 78,
    "b": 143
  },
  "hsl": {
    "h": 237.353,
    "s": 31.193,
    "l": 42.745
  },
  "oklch": {
    "l": 0.45351,
    "c": 0.10477,
    "h": 279.3
  },
  "luminance": 0.08928
}

Semantic roles & 50–950 ramp

primary

#4B4E8F

secondary

#B1AF85

accent

#C360C7

background

#F8F7FA

surface

#EFEEF5

border

#CAC9CF

text

#0B0A10

muted

#7C7C7F

Preview Lab

Preview with #4B4E8F

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

Preview Lab → · Contrast checker → · Palette generator →