#4863BB#4863BB

#4863BB is a mid, vivid blue. Relative luminance 0.139; OKLCH L 52.4% C 0.142 H 268.4°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#4863BB
RGB	rgb(72, 99, 187)
HSL	hsl(226, 46%, 51%)
HSV	hsv(226, 61%, 73%)
CMYK	cmyk(61.5%, 47.1%, 0%, 26.7%)
CIE-LAB	lab(44.07, 17.73, -49.52)
CIE-LCH	lch(44.07, 52.60, 289.69°)
OKLab	oklab(52.43% -0.004 -0.1415)
OKLCH	oklch(52.43% 0.142 268.4)
XYZ	xyz(16.1009, 13.8879, 48.8362)
Luminance	0.1389 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4863BB #BBA048

analogous

#489CBB #4863BB #6648BB

triadic

#4863BB #BB4863 #63BB48

tetradic

#4863BB #BB489C #BBA048 #48BB66

square

#4863BB #BB489C #BBA048 #48BB66

split-complementary

#4863BB #BB6648 #9CBB48

monochromatic

#253464 #364B90 #4863BB #7589CC #A1AFDC

Accessibility & contrast

On white

5.56

#4863BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#4863BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4863BB

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4863BB	#FFFFFF	#000000	##FFFFFF
##4863BB	1.00	5.56	3.78	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#386EBE

Deuteranopia (green-blind)

#2463B9

Tritanopia (blue-blind)

#007786

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4863bb;
/* rgb */ color: rgb(72, 99, 187);
/* oklch */ color: oklch(52.4% 0.142 268.4);

Tailwind

colors: {
  custom: {
    50: '#858fd0',
    500: '#4863bb',
    950: '#000000',
  },
}

SCSS

$custom: #4863bb;
$custom-light: #858fd0;
$custom-dark: #000000;

JSON

{
  "hex": "#4863bb",
  "rgb": {
    "r": 72,
    "g": 99,
    "b": 187
  },
  "hsl": {
    "h": 225.913,
    "s": 45.817,
    "l": 50.784
  },
  "oklch": {
    "l": 0.52426,
    "c": 0.14155,
    "h": 268.4
  },
  "luminance": 0.13889
}

Semantic roles & 50–950 ramp

primary

#4863BB

secondary

#C9BD96

accent

#B752D5

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C14

muted

#7D7D82

Preview Lab

Preview with #4863BB

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

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