#4866CF#4866CF

#4866CF is a mid, vivid blue. Relative luminance 0.154; OKLCH L 54.4% C 0.166 H 268.4°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#4866CF
RGB	rgb(72, 102, 207)
HSL	hsl(227, 58%, 55%)
HSV	hsv(227, 65%, 81%)
CMYK	cmyk(65.2%, 50.7%, 0%, 18.8%)
CIE-LAB	lab(46.16, 22.81, -57.71)
CIE-LCH	lch(46.16, 62.06, 291.56°)
OKLab	oklab(54.42% -0.0045 -0.1655)
OKLCH	oklch(54.42% 0.166 268.4)
XYZ	xyz(18.6825, 15.3837, 61.0042)
Luminance	0.1538 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4866CF #CFB148

analogous

#48A9CF #4866CF #6E48CF

triadic

#4866CF #CF4866 #66CF48

tetradic

#4866CF #CF48A9 #CFB148 #48CF6E

square

#4866CF #CF48A9 #CFB148 #48CF6E

split-complementary

#4866CF #CF6E48 #A9CF48

monochromatic

#21357C #2D4AAD #4866CF #788FDC #A9B7E8

Accessibility & contrast

On white

5.15

#4866CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#4866CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4866CF

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4866CF	#FFFFFF	#000000	##FFFFFF
##4866CF	1.00	5.15	4.08	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2974D3

Deuteranopia (green-blind)

#0068CD

Tritanopia (blue-blind)

#007F91

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #4866cf;
/* rgb */ color: rgb(72, 102, 207);
/* oklch */ color: oklch(54.4% 0.166 268.4);

Tailwind

colors: {
  custom: {
    50: '#8991de',
    500: '#4866cf',
    950: '#000000',
  },
}

SCSS

$custom: #4866cf;
$custom-light: #8991de;
$custom-dark: #000000;

JSON

{
  "hex": "#4866cf",
  "rgb": {
    "r": 72,
    "g": 102,
    "b": 207
  },
  "hsl": {
    "h": 226.667,
    "s": 58.442,
    "l": 54.706
  },
  "oklch": {
    "l": 0.5442,
    "c": 0.16561,
    "h": 268.4
  },
  "luminance": 0.15385
}

Semantic roles & 50–950 ramp

primary

#4866CF

secondary

#D6C99D

accent

#BF46E2

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #4866CF

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

Preview Lab → · Contrast checker → · Palette generator →