#4B56AC#4B56AC

#4B56AC is a mid, vivid blue. Relative luminance 0.111; OKLCH L 48.9% C 0.136 H 274.7°. Best body text is #FFFFFF at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#4B56AC
RGB	rgb(75, 86, 172)
HSL	hsl(233, 39%, 48%)
HSV	hsv(233, 56%, 67%)
CMYK	cmyk(56.4%, 50%, 0%, 32.5%)
CIE-LAB	lab(39.80, 21.48, -47.57)
CIE-LCH	lch(39.80, 52.20, 294.31°)
OKLab	oklab(48.92% 0.0112 -0.1358)
OKLCH	oklch(48.92% 0.136 274.7)
XYZ	xyz(13.6734, 11.1290, 40.4493)
Luminance	0.1113 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B56AC #ACA14B

analogous

#4B86AC #4B56AC #704BAC

triadic

#4B56AC #AC4B56 #56AC4B

tetradic

#4B56AC #AC4B86 #ACA14B #4BAC70

square

#4B56AC #AC4B86 #ACA14B #4BAC70

split-complementary

#4B56AC #AC704B #86AC4B

monochromatic

#262B57 #384181 #4B56AC #727BC2 #9DA3D4

Accessibility & contrast

On white

6.51

#4B56AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#4B56AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B56AC

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B56AC	#FFFFFF	#000000	##FFFFFF
##4B56AC	1.00	6.51	3.23	6.51
#FFFFFF	6.51	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B62AF

Deuteranopia (green-blind)

#1C5AAA

Tritanopia (blue-blind)

#156979

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #4b56ac;
/* rgb */ color: rgb(75, 86, 172);
/* oklch */ color: oklch(48.9% 0.136 274.7);

Tailwind

colors: {
  custom: {
    50: '#8585c5',
    500: '#4b56ac',
    950: '#000000',
  },
}

SCSS

$custom: #4b56ac;
$custom-light: #8585c5;
$custom-dark: #000000;

JSON

{
  "hex": "#4b56ac",
  "rgb": {
    "r": 75,
    "g": 86,
    "b": 172
  },
  "hsl": {
    "h": 233.196,
    "s": 39.271,
    "l": 48.431
  },
  "oklch": {
    "l": 0.48924,
    "c": 0.1363,
    "h": 274.7
  },
  "luminance": 0.1113
}

Semantic roles & 50–950 ramp

primary

#4B56AC

secondary

#C1BC92

accent

#C259CF

background

#F8F8FC

surface

#F0EFF8

border

#CBCAD1

text

#0C0B13

muted

#7D7C82

Preview Lab

Preview with #4B56AC

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

Preview Lab → · Contrast checker → · Palette generator →