#4B4DA4#4B4DA4

#4B4DA4 is a mid, vivid blue. Relative luminance 0.095; OKLCH L 46.6% C 0.137 H 278.7°. Best body text is #FFFFFF at 7.25:1 contrast (WCAG AA passes).

Color values

HEX	#4B4DA4
RGB	rgb(75, 77, 164)
HSL	hsl(239, 37%, 47%)
HSV	hsv(239, 54%, 64%)
CMYK	cmyk(54.3%, 53%, 0%, 35.7%)
CIE-LAB	lab(36.90, 24.58, -47.47)
CIE-LCH	lch(36.90, 53.46, 297.37°)
OKLab	oklab(46.57% 0.0206 -0.1356)
OKLCH	oklch(46.57% 0.137 278.7)
XYZ	xyz(12.2543, 9.4832, 36.2995)
Luminance	0.0948 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B4DA4 #A4A24B

analogous

#4B7AA4 #4B4DA4 #764BA4

triadic

#4B4DA4 #A44B4D #4DA44B

tetradic

#4B4DA4 #A44B7A #A4A24B #4BA476

square

#4B4DA4 #A44B7A #A4A24B #4BA476

split-complementary

#4B4DA4 #A4764B #7AA44B

monochromatic

#252650 #38397A #4B4DA4 #6F71BD #999AD0

Accessibility & contrast

On white

7.25

#4B4DA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#4B4DA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B4DA4

7.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B4DA4	#FFFFFF	#000000	##FFFFFF
##4B4DA4	1.00	7.25	2.90	7.25
#FFFFFF	7.25	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E5AA7

Deuteranopia (green-blind)

#1053A2

Tritanopia (blue-blind)

#226171

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #4b4da4;
/* rgb */ color: rgb(75, 77, 164);
/* oklch */ color: oklch(46.6% 0.137 278.7);

Tailwind

colors: {
  custom: {
    50: '#847ebf',
    500: '#4b4da4',
    950: '#000000',
  },
}

SCSS

$custom: #4b4da4;
$custom-light: #847ebf;
$custom-dark: #000000;

JSON

{
  "hex": "#4b4da4",
  "rgb": {
    "r": 75,
    "g": 77,
    "b": 164
  },
  "hsl": {
    "h": 238.652,
    "s": 37.238,
    "l": 46.863
  },
  "oklch": {
    "l": 0.46573,
    "c": 0.1372,
    "h": 278.7
  },
  "luminance": 0.09484
}

Semantic roles & 50–950 ramp

primary

#4B4DA4

secondary

#BDBC8E

accent

#CB5BCD

background

#F8F7FB

surface

#F0EEF7

border

#CBC9D0

text

#0B0A12

muted

#7C7C81

Preview Lab

Preview with #4B4DA4

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

Preview Lab → · Contrast checker → · Palette generator →