#4B6FCA#4B6FCA

#4B6FCA is a mid, vivid blue. Relative luminance 0.171; OKLCH L 56.1% C 0.147 H 265.7°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#4B6FCA
RGB	rgb(75, 111, 202)
HSL	hsl(223, 55%, 54%)
HSV	hsv(223, 63%, 79%)
CMYK	cmyk(62.9%, 45%, 0%, 20.8%)
CIE-LAB	lab(48.42, 15.92, -51.20)
CIE-LCH	lch(48.42, 53.62, 287.27°)
OKLab	oklab(56.09% -0.0111 -0.1462)
OKLCH	oklch(56.09% 0.147 265.7)
XYZ	xyz(19.2431, 17.1273, 58.1575)
Luminance	0.1713 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B6FCA #CAA64B

analogous

#4BAFCA #4B6FCA #674BCA

triadic

#4B6FCA #CA4B6F #6FCA4B

tetradic

#4B6FCA #CA4BAF #CAA64B #4BCA67

square

#4B6FCA #CA4BAF #CAA64B #4BCA67

split-complementary

#4B6FCA #CA674B #AFCA4B

monochromatic

#233B77 #3152A7 #4B6FCA #7A95D8 #AABBE6

Accessibility & contrast

On white

4.74

#4B6FCA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#4B6FCA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B6FCA

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B6FCA	#FFFFFF	#000000	##FFFFFF
##4B6FCA	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4479CD

Deuteranopia (green-blind)

#2F6EC8

Tritanopia (blue-blind)

#008493

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #4b6fca;
/* rgb */ color: rgb(75, 111, 202);
/* oklch */ color: oklch(56.1% 0.147 265.7);

Tailwind

colors: {
  custom: {
    50: '#8997db',
    500: '#4b6fca',
    950: '#000000',
  },
}

SCSS

$custom: #4b6fca;
$custom-light: #8997db;
$custom-dark: #000000;

JSON

{
  "hex": "#4b6fca",
  "rgb": {
    "r": 75,
    "g": 111,
    "b": 202
  },
  "hsl": {
    "h": 222.992,
    "s": 54.506,
    "l": 54.314
  },
  "oklch": {
    "l": 0.56088,
    "c": 0.14664,
    "h": 265.7
  },
  "luminance": 0.17129
}

Semantic roles & 50–950 ramp

primary

#4B6FCA

secondary

#D3C49D

accent

#B44ADE

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0D0D15

muted

#7D7E83

Preview Lab

Preview with #4B6FCA

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

Preview Lab → · Contrast checker → · Palette generator →