#4B519F#4B519F

#4B519F is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.0% C 0.124 H 277.2°. Best body text is #FFFFFF at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#4B519F
RGB	rgb(75, 81, 159)
HSL	hsl(236, 36%, 46%)
HSV	hsv(236, 53%, 62%)
CMYK	cmyk(52.8%, 49.1%, 0%, 37.6%)
CIE-LAB	lab(37.63, 20.36, -43.30)
CIE-LCH	lch(37.63, 47.85, 295.18°)
OKLab	oklab(47.02% 0.0155 -0.1233)
OKLCH	oklch(47.02% 0.124 277.2)
XYZ	xyz(12.1001, 9.8832, 34.0642)
Luminance	0.0988 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B519F #9F994B

analogous

#4B7B9F #4B519F #6F4B9F

triadic

#4B519F #9F4B51 #519F4B

tetradic

#4B519F #9F4B7B #9F994B #4B9F6F

square

#4B519F #9F4B7B #9F994B #4B9F6F

split-complementary

#4B519F #9F6F4B #7B9F4B

monochromatic

#24274C #373C75 #4B519F #6D73BA #979BCE

Accessibility & contrast

On white

7.05

#4B519F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#4B519F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B519F

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B519F	#FFFFFF	#000000	##FFFFFF
##4B519F	1.00	7.05	2.98	7.05
#FFFFFF	7.05	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D5CA2

Deuteranopia (green-blind)

#24559D

Tritanopia (blue-blind)

#276270

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #4b519f;
/* rgb */ color: rgb(75, 81, 159);
/* oklch */ color: oklch(47.0% 0.124 277.2);

Tailwind

colors: {
  custom: {
    50: '#8381bc',
    500: '#4b519f',
    950: '#000000',
  },
}

SCSS

$custom: #4b519f;
$custom-light: #8381bc;
$custom-dark: #000000;

JSON

{
  "hex": "#4b519f",
  "rgb": {
    "r": 75,
    "g": 81,
    "b": 159
  },
  "hsl": {
    "h": 235.714,
    "s": 35.897,
    "l": 45.882
  },
  "oklch": {
    "l": 0.47021,
    "c": 0.12431,
    "h": 277.2
  },
  "luminance": 0.09884
}

Semantic roles & 50–950 ramp

primary

#4B519F

secondary

#BAB78C

accent

#C45CCC

background

#F8F7FB

surface

#EFEEF6

border

#CAC9D0

text

#0B0A12

muted

#7C7C81

Preview Lab

Preview with #4B519F

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

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