#4B4EA3#4B4EA3

#4B4EA3 is a mid, vivid blue. Relative luminance 0.096; OKLCH L 46.7% C 0.134 H 278.3°. Best body text is #FFFFFF at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#4B4EA3
RGB	rgb(75, 78, 163)
HSL	hsl(238, 37%, 47%)
HSV	hsv(238, 54%, 64%)
CMYK	cmyk(54%, 52.1%, 0%, 36.1%)
CIE-LAB	lab(37.09, 23.61, -46.56)
CIE-LCH	lch(37.09, 52.21, 296.89°)
OKLab	oklab(46.7% 0.0194 -0.133)
OKLCH	oklch(46.7% 0.134 278.3)
XYZ	xyz(12.2348, 9.5882, 35.8492)
Luminance	0.0959 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B4EA3 #A3A04B

analogous

#4B7AA3 #4B4EA3 #744BA3

triadic

#4B4EA3 #A34B4E #4EA34B

tetradic

#4B4EA3 #A34B7A #A3A04B #4BA374

square

#4B4EA3 #A34B7A #A3A04B #4BA374

split-complementary

#4B4EA3 #A3744B #7AA34B

monochromatic

#24264F #383A79 #4B4EA3 #6F71BD #999AD0

Accessibility & contrast

On white

7.20

#4B4EA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#4B4EA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B4EA3

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B4EA3	#FFFFFF	#000000	##FFFFFF
##4B4EA3	1.00	7.20	2.92	7.20
#FFFFFF	7.20	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#225BA6

Deuteranopia (green-blind)

#1654A1

Tritanopia (blue-blind)

#236171

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #4b4ea3;
/* rgb */ color: rgb(75, 78, 163);
/* oklch */ color: oklch(46.7% 0.134 278.3);

Tailwind

colors: {
  custom: {
    50: '#847fbf',
    500: '#4b4ea3',
    950: '#000000',
  },
}

SCSS

$custom: #4b4ea3;
$custom-light: #847fbf;
$custom-dark: #000000;

JSON

{
  "hex": "#4b4ea3",
  "rgb": {
    "r": 75,
    "g": 78,
    "b": 163
  },
  "hsl": {
    "h": 237.955,
    "s": 36.975,
    "l": 46.667
  },
  "oklch": {
    "l": 0.46698,
    "c": 0.13436,
    "h": 278.3
  },
  "luminance": 0.09589
}

Semantic roles & 50–950 ramp

primary

#4B4EA3

secondary

#BCBB8E

accent

#C95BCD

background

#F8F7FB

surface

#F0EEF7

border

#CBC9D0

text

#0B0A12

muted

#7C7C81

Preview Lab

Preview with #4B4EA3

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

Preview Lab → · Contrast checker → · Palette generator →