#4B56CF#4B56CF

#4B56CF is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.5% C 0.185 H 274.0°. Best body text is #FFFFFF at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#4B56CF
RGB	rgb(75, 86, 207)
HSL	hsl(235, 58%, 55%)
HSV	hsv(235, 64%, 81%)
CMYK	cmyk(63.8%, 58.5%, 0%, 18.8%)
CIE-LAB	lab(42.24, 33.36, -64.05)
CIE-LCH	lch(42.24, 72.21, 297.51°)
OKLab	oklab(51.53% 0.0129 -0.1843)
OKLCH	oklch(51.53% 0.185 274)
XYZ	xyz(17.4882, 12.6549, 60.5404)
Luminance	0.1266 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B56CF #CFC44B

analogous

#4B98CF #4B56CF #824BCF

triadic

#4B56CF #CF4B56 #56CF4B

tetradic

#4B56CF #CF4B98 #CFC44B #4BCF82

square

#4B56CF #CF4B98 #CFC44B #4BCF82

split-complementary

#4B56CF #CF824B #98CF4B

monochromatic

#22297E #2E39AE #4B56CF #7B83DC #ACB1E9

Accessibility & contrast

On white

5.95

#4B56CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#4B56CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B56CF

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B56CF	#FFFFFF	#000000	##FFFFFF
##4B56CF	1.00	5.95	3.53	5.95
#FFFFFF	5.95	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AD3

Deuteranopia (green-blind)

#005ECD

Tritanopia (blue-blind)

#00748A

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4b56cf;
/* rgb */ color: rgb(75, 86, 207);
/* oklch */ color: oklch(51.5% 0.185 274.0);

Tailwind

colors: {
  custom: {
    50: '#8b85df',
    500: '#4b56cf',
    950: '#000000',
  },
}

SCSS

$custom: #4b56cf;
$custom-light: #8b85df;
$custom-dark: #000000;

JSON

{
  "hex": "#4b56cf",
  "rgb": {
    "r": 75,
    "g": 86,
    "b": 207
  },
  "hsl": {
    "h": 235,
    "s": 57.895,
    "l": 55.294
  },
  "oklch": {
    "l": 0.51527,
    "c": 0.18476,
    "h": 274
  },
  "luminance": 0.12656
}

Semantic roles & 50–950 ramp

primary

#4B56CF

secondary

#D6D29F

accent

#D447E1

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4B56CF

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

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