#4863CB#4863CB

#4863CB is a mid, vivid blue. Relative luminance 0.146; OKLCH L 53.5% C 0.164 H 269.3°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#4863CB
RGB	rgb(72, 99, 203)
HSL	hsl(228, 56%, 54%)
HSV	hsv(228, 65%, 80%)
CMYK	cmyk(64.5%, 51.2%, 0%, 20.4%)
CIE-LAB	lab(45.10, 23.30, -57.12)
CIE-LCH	lch(45.10, 61.69, 292.19°)
OKLab	oklab(53.54% -0.0021 -0.1639)
OKLCH	oklch(53.54% 0.164 269.3)
XYZ	xyz(17.9102, 14.6116, 58.3648)
Luminance	0.1461 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4863CB #CBB048

analogous

#48A5CB #4863CB #6F48CB

triadic

#4863CB #CB4863 #63CB48

tetradic

#4863CB #CB48A5 #CBB048 #48CB6F

square

#4863CB #CB48A5 #CBB048 #48CB6F

split-complementary

#4863CB #CB6F48 #A5CB48

monochromatic

#223377 #2F48A6 #4863CB #788CD9 #A7B4E6

Accessibility & contrast

On white

5.35

#4863CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#4863CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4863CB

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4863CB	#FFFFFF	#000000	##FFFFFF
##4863CB	1.00	5.35	3.92	5.35
#FFFFFF	5.35	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2571CF

Deuteranopia (green-blind)

#0065C9

Tritanopia (blue-blind)

#007B8D

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #4863cb;
/* rgb */ color: rgb(72, 99, 203);
/* oklch */ color: oklch(53.5% 0.164 269.3);

Tailwind

colors: {
  custom: {
    50: '#888fdb',
    500: '#4863cb',
    950: '#000000',
  },
}

SCSS

$custom: #4863cb;
$custom-light: #888fdb;
$custom-dark: #000000;

JSON

{
  "hex": "#4863cb",
  "rgb": {
    "r": 72,
    "g": 99,
    "b": 203
  },
  "hsl": {
    "h": 227.634,
    "s": 55.745,
    "l": 53.922
  },
  "oklch": {
    "l": 0.53535,
    "c": 0.16387,
    "h": 269.3
  },
  "luminance": 0.14613
}

Semantic roles & 50–950 ramp

primary

#4863CB

secondary

#D3C89B

accent

#C049DF

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0D0C15

muted

#7D7D83

Preview Lab

Preview with #4863CB

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

Preview Lab → · Contrast checker → · Palette generator →