#4B53BC#4B53BC

#4B53BC is a mid, vivid blue. Relative luminance 0.113; OKLCH L 49.5% C 0.163 H 275.4°. Best body text is #FFFFFF at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#4B53BC
RGB	rgb(75, 83, 188)
HSL	hsl(236, 46%, 52%)
HSV	hsv(236, 60%, 74%)
CMYK	cmyk(60.1%, 55.9%, 0%, 26.3%)
CIE-LAB	lab(40.10, 28.80, -56.49)
CIE-LCH	lch(40.10, 63.41, 297.01°)
OKLab	oklab(49.5% 0.0154 -0.1621)
OKLCH	oklch(49.5% 0.163 275.4)
XYZ	xyz(15.0691, 11.3121, 48.9566)
Luminance	0.1131 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B53BC #BCB44B

analogous

#4B8CBC #4B53BC #7C4BBC

triadic

#4B53BC #BC4B53 #53BC4B

tetradic

#4B53BC #BC4B8C #BCB44B #4BBC7C

square

#4B53BC #BC4B8C #BCB44B #4BBC7C

split-complementary

#4B53BC #BC7C4B #8CBC4B

monochromatic

#262B66 #373D93 #4B53BC #787ECD #A4A8DD

Accessibility & contrast

On white

6.44

#4B53BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#4B53BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B53BC

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B53BC	#FFFFFF	#000000	##FFFFFF
##4B53BC	1.00	6.44	3.26	6.44
#FFFFFF	6.44	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C0

Deuteranopia (green-blind)

#005ABA

Tritanopia (blue-blind)

#006C7F

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #4b53bc;
/* rgb */ color: rgb(75, 83, 188);
/* oklch */ color: oklch(49.5% 0.163 275.4);

Tailwind

colors: {
  custom: {
    50: '#8883d1',
    500: '#4b53bc',
    950: '#000000',
  },
}

SCSS

$custom: #4b53bc;
$custom-light: #8883d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4b53bc",
  "rgb": {
    "r": 75,
    "g": 83,
    "b": 188
  },
  "hsl": {
    "h": 235.752,
    "s": 45.749,
    "l": 51.569
  },
  "oklch": {
    "l": 0.49498,
    "c": 0.16285,
    "h": 275.4
  },
  "luminance": 0.11313
}

Semantic roles & 50–950 ramp

primary

#4B53BC

secondary

#CAC799

accent

#CC52D5

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0A14

muted

#7D7C82

Preview Lab

Preview with #4B53BC

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

Preview Lab → · Contrast checker → · Palette generator →