#4865CB#4865CB

#4865CB is a mid, vivid blue. Relative luminance 0.150; OKLCH L 53.9% C 0.161 H 268.6°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#4865CB
RGB	rgb(72, 101, 203)
HSL	hsl(227, 56%, 54%)
HSV	hsv(227, 65%, 80%)
CMYK	cmyk(64.5%, 50.2%, 0%, 20.4%)
CIE-LAB	lab(45.63, 22.04, -56.27)
CIE-LCH	lch(45.63, 60.43, 291.39°)
OKLab	oklab(53.94% -0.004 -0.1613)
OKLCH	oklch(53.94% 0.161 268.6)
XYZ	xyz(18.1020, 14.9952, 58.4287)
Luminance	0.1500 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4865CB #CBAE48

analogous

#48A7CB #4865CB #6D48CB

triadic

#4865CB #CB4865 #65CB48

tetradic

#4865CB #CB48A7 #CBAE48 #48CB6D

square

#4865CB #CB48A7 #CBAE48 #48CB6D

split-complementary

#4865CB #CB6D48 #A7CB48

monochromatic

#223577 #2F4AA6 #4865CB #788DD9 #A7B5E6

Accessibility & contrast

On white

5.25

#4865CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#4865CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4865CB

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4865CB	#FFFFFF	#000000	##FFFFFF
##4865CB	1.00	5.25	4.00	5.25
#FFFFFF	5.25	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B72CF

Deuteranopia (green-blind)

#0066C9

Tritanopia (blue-blind)

#007D8E

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #4865cb;
/* rgb */ color: rgb(72, 101, 203);
/* oklch */ color: oklch(53.9% 0.161 268.6);

Tailwind

colors: {
  custom: {
    50: '#8890db',
    500: '#4865cb',
    950: '#000000',
  },
}

SCSS

$custom: #4865cb;
$custom-light: #8890db;
$custom-dark: #000000;

JSON

{
  "hex": "#4865cb",
  "rgb": {
    "r": 72,
    "g": 101,
    "b": 203
  },
  "hsl": {
    "h": 226.718,
    "s": 55.745,
    "l": 53.922
  },
  "oklch": {
    "l": 0.53936,
    "c": 0.16137,
    "h": 268.6
  },
  "luminance": 0.14997
}

Semantic roles & 50–950 ramp

primary

#4865CB

secondary

#D3C79B

accent

#BE49DF

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0D0C15

muted

#7D7D83

Preview Lab

Preview with #4865CB

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

Preview Lab → · Contrast checker → · Palette generator →