#4666D2#4666D2

#4666D2 is a mid, vivid blue. Relative luminance 0.155; OKLCH L 54.5% C 0.170 H 267.9°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#4666D2
RGB	rgb(70, 102, 210)
HSL	hsl(226, 61%, 55%)
HSV	hsv(226, 67%, 82%)
CMYK	cmyk(66.7%, 51.4%, 0%, 17.6%)
CIE-LAB	lab(46.25, 23.54, -59.28)
CIE-LCH	lch(46.25, 63.78, 291.66°)
OKLab	oklab(54.53% -0.0061 -0.1702)
OKLCH	oklch(54.53% 0.17 267.9)
XYZ	xyz(18.9060, 15.4562, 62.9473)
Luminance	0.1546 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4666D2 #D2B246

analogous

#46ACD2 #4666D2 #6C46D2

triadic

#4666D2 #D24666 #66D246

tetradic

#4666D2 #D246AC #D2B246 #46D26C

square

#4666D2 #D246AC #D2B246 #46D26C

split-complementary

#4666D2 #D26C46 #ACD246

monochromatic

#1F357F #2B49B0 #4666D2 #778FDE #A8B7EA

Accessibility & contrast

On white

5.13

#4666D2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#4666D2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4666D2

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4666D2	#FFFFFF	#000000	##FFFFFF
##4666D2	1.00	5.13	4.09	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2374D6

Deuteranopia (green-blind)

#0068D0

Tritanopia (blue-blind)

#007F92

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #4666d2;
/* rgb */ color: rgb(70, 102, 210);
/* oklch */ color: oklch(54.5% 0.170 267.9);

Tailwind

colors: {
  custom: {
    50: '#8891e0',
    500: '#4666d2',
    950: '#000000',
  },
}

SCSS

$custom: #4666d2;
$custom-light: #8891e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4666d2",
  "rgb": {
    "r": 70,
    "g": 102,
    "b": 210
  },
  "hsl": {
    "h": 226.286,
    "s": 60.87,
    "l": 54.902
  },
  "oklch": {
    "l": 0.5453,
    "c": 0.17031,
    "h": 267.9
  },
  "luminance": 0.15458
}

Semantic roles & 50–950 ramp

primary

#4666D2

secondary

#D7CA9C

accent

#BF44E4

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #4666D2

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

Preview Lab → · Contrast checker → · Palette generator →