#4B55DC#4B55DC

#4B55DC is a mid, highly saturated blue. Relative luminance 0.132; OKLCH L 52.4% C 0.203 H 273.8°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#4B55DC
RGB	rgb(75, 85, 220)
HSL	hsl(236, 67%, 58%)
HSV	hsv(236, 66%, 86%)
CMYK	cmyk(65.9%, 61.4%, 0%, 13.7%)
CIE-LAB	lab(43.00, 38.37, -70.25)
CIE-LCH	lch(43.00, 80.05, 298.64°)
OKLab	oklab(52.4% 0.0134 -0.2025)
OKLCH	oklch(52.4% 0.203 273.8)
XYZ	xyz(19.0641, 13.1585, 69.2314)
Luminance	0.1316 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B55DC #DCD24B

analogous

#4B9DDC #4B55DC #894BDC

triadic

#4B55DC #DC4B55 #55DC4B

tetradic

#4B55DC #DC4B9D #DCD24B #4BDC89

square

#4B55DC #DC4B9D #DCD24B #4BDC89

split-complementary

#4B55DC #DC894B #9DDC4B

monochromatic

#1C2491 #2631C4 #4B55DC #7E85E6 #B1B6F0

Accessibility & contrast

On white

5.78

#4B55DC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#4B55DC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B55DC

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B55DC	#FFFFFF	#000000	##FFFFFF
##4B55DC	1.00	5.78	3.63	5.78
#FFFFFF	5.78	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CE0

Deuteranopia (green-blind)

#005FD9

Tritanopia (blue-blind)

#007790

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #4b55dc;
/* rgb */ color: rgb(75, 85, 220);
/* oklch */ color: oklch(52.4% 0.203 273.8);

Tailwind

colors: {
  custom: {
    50: '#8e85e8',
    500: '#4b55dc',
    950: '#000000',
  },
}

SCSS

$custom: #4b55dc;
$custom-light: #8e85e8;
$custom-dark: #000000;

JSON

{
  "hex": "#4b55dc",
  "rgb": {
    "r": 75,
    "g": 85,
    "b": 220
  },
  "hsl": {
    "h": 235.862,
    "s": 67.442,
    "l": 57.843
  },
  "oklch": {
    "l": 0.52404,
    "c": 0.20299,
    "h": 273.8
  },
  "luminance": 0.1316
}

Semantic roles & 50–950 ramp

primary

#4B55DC

secondary

#DEDAA4

accent

#DE3DEA

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4B55DC

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

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