#4B5CD1#4B5CD1

#4B5CD1 is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.8% C 0.180 H 272.4°. Best body text is #FFFFFF at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#4B5CD1
RGB	rgb(75, 92, 209)
HSL	hsl(232, 59%, 56%)
HSV	hsv(232, 64%, 82%)
CMYK	cmyk(64.1%, 56%, 0%, 18%)
CIE-LAB	lab(43.88, 30.29, -62.54)
CIE-LCH	lch(43.88, 69.49, 295.84°)
OKLab	oklab(52.79% 0.0077 -0.1798)
OKLCH	oklch(52.79% 0.18 272.4)
XYZ	xyz(18.2336, 13.7520, 62.0028)
Luminance	0.1375 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B5CD1 #D1C04B

analogous

#4B9FD1 #4B5CD1 #7D4BD1

triadic

#4B5CD1 #D14B5C #5CD14B

tetradic

#4B5CD1 #D14B9F #D1C04B #4BD17D

square

#4B5CD1 #D14B9F #D1C04B #4BD17D

split-complementary

#4B5CD1 #D17D4B #9FD14B

monochromatic

#212D81 #2D3EB1 #4B5CD1 #7C88DD #ACB4EA

Accessibility & contrast

On white

5.60

#4B5CD1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#4B5CD1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B5CD1

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B5CD1	#FFFFFF	#000000	##FFFFFF
##4B5CD1	1.00	5.60	3.75	5.60
#FFFFFF	5.60	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ED5

Deuteranopia (green-blind)

#0062CF

Tritanopia (blue-blind)

#00788D

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4b5cd1;
/* rgb */ color: rgb(75, 92, 209);
/* oklch */ color: oklch(52.8% 0.180 272.4);

Tailwind

colors: {
  custom: {
    50: '#8b8ae0',
    500: '#4b5cd1',
    950: '#000000',
  },
}

SCSS

$custom: #4b5cd1;
$custom-light: #8b8ae0;
$custom-dark: #000000;

JSON

{
  "hex": "#4b5cd1",
  "rgb": {
    "r": 75,
    "g": 92,
    "b": 209
  },
  "hsl": {
    "h": 232.388,
    "s": 59.292,
    "l": 55.686
  },
  "oklch": {
    "l": 0.52792,
    "c": 0.17997,
    "h": 272.4
  },
  "luminance": 0.13754
}

Semantic roles & 50–950 ramp

primary

#4B5CD1

secondary

#D8D1A0

accent

#CF45E2

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4B5CD1

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

Preview Lab → · Contrast checker → · Palette generator →