#4B5CCC#4B5CCC

#4B5CCC is a mid, vivid blue. Relative luminance 0.135; OKLCH L 52.4% C 0.173 H 272.5°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#4B5CCC
RGB	rgb(75, 92, 204)
HSL	hsl(232, 56%, 55%)
HSV	hsv(232, 63%, 80%)
CMYK	cmyk(63.2%, 54.9%, 0%, 20%)
CIE-LAB	lab(43.52, 28.57, -60.24)
CIE-LCH	lch(43.52, 66.67, 295.37°)
OKLab	oklab(52.41% 0.0075 -0.173)
OKLCH	oklch(52.41% 0.173 272.5)
XYZ	xyz(17.6242, 13.5083, 58.7936)
Luminance	0.1351 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B5CCC #CCBB4B

analogous

#4B9DCC #4B5CCC #7B4BCC

triadic

#4B5CCC #CC4B5C #5CCC4B

tetradic

#4B5CCC #CC4B9D #CCBB4B #4BCC7B

square

#4B5CCC #CC4B9D #CCBB4B #4BCC7B

split-complementary

#4B5CCC #CC7B4B #9DCC4B

monochromatic

#232E7A #3040AA #4B5CCC #7B87DA #AAB2E7

Accessibility & contrast

On white

5.67

#4B5CCC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#4B5CCC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B5CCC

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B5CCC	#FFFFFF	#000000	##FFFFFF
##4B5CCC	1.00	5.67	3.70	5.67
#FFFFFF	5.67	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DD0

Deuteranopia (green-blind)

#0061CA

Tritanopia (blue-blind)

#00778B

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #4b5ccc;
/* rgb */ color: rgb(75, 92, 204);
/* oklch */ color: oklch(52.4% 0.173 272.5);

Tailwind

colors: {
  custom: {
    50: '#8a8adc',
    500: '#4b5ccc',
    950: '#000000',
  },
}

SCSS

$custom: #4b5ccc;
$custom-light: #8a8adc;
$custom-dark: #000000;

JSON

{
  "hex": "#4b5ccc",
  "rgb": {
    "r": 75,
    "g": 92,
    "b": 204
  },
  "hsl": {
    "h": 232.093,
    "s": 55.844,
    "l": 54.706
  },
  "oklch": {
    "l": 0.52413,
    "c": 0.17321,
    "h": 272.5
  },
  "luminance": 0.1351
}

Semantic roles & 50–950 ramp

primary

#4B5CCC

secondary

#D5CD9E

accent

#CB49DF

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4B5CCC

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

Preview Lab → · Contrast checker → · Palette generator →