#4B5AC7#4B5AC7

#4B5AC7 is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.7% C 0.169 H 273.1°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#4B5AC7
RGB	rgb(75, 90, 199)
HSL	hsl(233, 53%, 54%)
HSV	hsv(233, 62%, 78%)
CMYK	cmyk(62.3%, 54.8%, 0%, 22%)
CIE-LAB	lab(42.66, 28.12, -58.75)
CIE-LCH	lch(42.66, 65.13, 295.58°)
OKLab	oklab(51.66% 0.0091 -0.1687)
OKLCH	oklch(51.66% 0.169 273.1)
XYZ	xyz(16.8632, 12.9303, 55.6289)
Luminance	0.1293 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B5AC7 #C7B84B

analogous

#4B98C7 #4B5AC7 #7A4BC7

triadic

#4B5AC7 #C74B5A #5AC74B

tetradic

#4B5AC7 #C74B98 #C7B84B #4BC77A

square

#4B5AC7 #C74B98 #C7B84B #4BC77A

split-complementary

#4B5AC7 #C77A4B #98C74B

monochromatic

#242E74 #3240A2 #4B5AC7 #7A85D6 #A8B0E4

Accessibility & contrast

On white

5.86

#4B5AC7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#4B5AC7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B5AC7

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B5AC7	#FFFFFF	#000000	##FFFFFF
##4B5AC7	1.00	5.86	3.59	5.86
#FFFFFF	5.86	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#046ACB

Deuteranopia (green-blind)

#005FC5

Tritanopia (blue-blind)

#007488

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4b5ac7;
/* rgb */ color: rgb(75, 90, 199);
/* oklch */ color: oklch(51.7% 0.169 273.1);

Tailwind

colors: {
  custom: {
    50: '#8988d9',
    500: '#4b5ac7',
    950: '#000000',
  },
}

SCSS

$custom: #4b5ac7;
$custom-light: #8988d9;
$custom-dark: #000000;

JSON

{
  "hex": "#4b5ac7",
  "rgb": {
    "r": 75,
    "g": 90,
    "b": 199
  },
  "hsl": {
    "h": 232.742,
    "s": 52.542,
    "l": 53.725
  },
  "oklch": {
    "l": 0.51657,
    "c": 0.16894,
    "h": 273.1
  },
  "luminance": 0.12932
}

Semantic roles & 50–950 ramp

primary

#4B5AC7

secondary

#D1CB9C

accent

#CB4CDC

background

#F9F8FD

surface

#F1EFFA

border

#CBCAD3

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4B5AC7

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

Preview Lab → · Contrast checker → · Palette generator →