#4666C7#4666C7

#4666C7 is a mid, vivid blue. Relative luminance 0.149; OKLCH L 53.8% C 0.155 H 267.3°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#4666C7
RGB	rgb(70, 102, 199)
HSL	hsl(225, 54%, 53%)
HSV	hsv(225, 65%, 78%)
CMYK	cmyk(64.8%, 48.7%, 0%, 22%)
CIE-LAB	lab(45.53, 19.66, -54.13)
CIE-LCH	lch(45.53, 57.59, 289.97°)
OKLab	oklab(53.75% -0.0073 -0.155)
OKLCH	oklch(53.75% 0.155 267.3)
XYZ	xyz(17.5824, 14.9267, 55.9763)
Luminance	0.1493 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4666C7 #C7A746

analogous

#46A7C7 #4666C7 #6646C7

triadic

#4666C7 #C74666 #66C746

tetradic

#4666C7 #C746A7 #C7A746 #46C766

square

#4666C7 #C746A7 #C7A746 #46C766

split-complementary

#4666C7 #C76646 #A7C746

monochromatic

#223671 #304CA0 #4666C7 #758DD5 #A4B4E3

Accessibility & contrast

On white

5.27

#4666C7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#4666C7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4666C7

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4666C7	#FFFFFF	#000000	##FFFFFF
##4666C7	1.00	5.27	3.99	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.99	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3272CB

Deuteranopia (green-blind)

#1366C5

Tritanopia (blue-blind)

#007C8D

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #4666c7;
/* rgb */ color: rgb(70, 102, 199);
/* oklch */ color: oklch(53.8% 0.155 267.3);

Tailwind

colors: {
  custom: {
    50: '#8691d9',
    500: '#4666c7',
    950: '#000000',
  },
}

SCSS

$custom: #4666c7;
$custom-light: #8691d9;
$custom-dark: #000000;

JSON

{
  "hex": "#4666c7",
  "rgb": {
    "r": 70,
    "g": 102,
    "b": 199
  },
  "hsl": {
    "h": 225.116,
    "s": 53.527,
    "l": 52.745
  },
  "oklch": {
    "l": 0.53754,
    "c": 0.1552,
    "h": 267.3
  },
  "luminance": 0.14928
}

Semantic roles & 50–950 ramp

primary

#4666C7

secondary

#D0C298

accent

#B94BDD

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #4666C7

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

Preview Lab → · Contrast checker → · Palette generator →