#4666C0#4666C0

#4666C0 is a mid, vivid blue. Relative luminance 0.146; OKLCH L 53.3% C 0.145 H 266.7°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#4666C0
RGB	rgb(70, 102, 192)
HSL	hsl(224, 49%, 51%)
HSV	hsv(224, 64%, 75%)
CMYK	cmyk(63.5%, 46.9%, 0%, 24.7%)
CIE-LAB	lab(45.09, 17.20, -50.79)
CIE-LCH	lch(45.09, 53.62, 288.71°)
OKLab	oklab(53.28% -0.0083 -0.1452)
OKLCH	oklch(53.28% 0.145 266.7)
XYZ	xyz(16.7883, 14.6091, 51.7941)
Luminance	0.1461 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4666C0 #C0A046

analogous

#46A3C0 #4666C0 #6346C0

triadic

#4666C0 #C04666 #66C046

tetradic

#4666C0 #C046A3 #C0A046 #46C063

square

#4666C0 #C046A3 #C0A046 #46C063

split-complementary

#4666C0 #C06346 #A3C046

monochromatic

#233568 #334D96 #4666C0 #748CD0 #A1B2DF

Accessibility & contrast

On white

5.35

#4666C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#4666C0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4666C0

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4666C0	#FFFFFF	#000000	##FFFFFF
##4666C0	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)

#3971C3

Deuteranopia (green-blind)

#2366BE

Tritanopia (blue-blind)

#007B8A

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #4666c0;
/* rgb */ color: rgb(70, 102, 192);
/* oklch */ color: oklch(53.3% 0.145 266.7);

Tailwind

colors: {
  custom: {
    50: '#8591d3',
    500: '#4666c0',
    950: '#000000',
  },
}

SCSS

$custom: #4666c0;
$custom-light: #8591d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4666c0",
  "rgb": {
    "r": 70,
    "g": 102,
    "b": 192
  },
  "hsl": {
    "h": 224.262,
    "s": 49.194,
    "l": 51.373
  },
  "oklch": {
    "l": 0.53278,
    "c": 0.14545,
    "h": 266.7
  },
  "luminance": 0.14611
}

Semantic roles & 50–950 ramp

primary

#4666C0

secondary

#CCBE96

accent

#B54FD9

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0C14

muted

#7D7D83

Preview Lab

Preview with #4666C0

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

Preview Lab → · Contrast checker → · Palette generator →