#4666CA#4666CA

#4666CA is a mid, vivid blue. Relative luminance 0.151; OKLCH L 54.0% C 0.159 H 267.5°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#4666CA
RGB	rgb(70, 102, 202)
HSL	hsl(225, 55%, 53%)
HSV	hsv(225, 65%, 79%)
CMYK	cmyk(65.3%, 49.5%, 0%, 20.8%)
CIE-LAB	lab(45.73, 20.72, -55.54)
CIE-LCH	lch(45.73, 59.28, 290.46°)
OKLab	oklab(53.96% -0.007 -0.1592)
OKLCH	oklch(53.96% 0.159 267.5)
XYZ	xyz(17.9342, 15.0674, 57.8288)
Luminance	0.1507 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4666CA #CAAA46

analogous

#46A8CA #4666CA #6846CA

triadic

#4666CA #CA4666 #66CA46

tetradic

#4666CA #CA46A8 #CAAA46 #46CA68

square

#4666CA #CA46A8 #CAAA46 #46CA68

split-complementary

#4666CA #CA6846 #A8CA46

monochromatic

#213574 #2F4BA4 #4666CA #768DD8 #A5B5E5

Accessibility & contrast

On white

5.23

#4666CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#4666CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4666CA

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4666CA	#FFFFFF	#000000	##FFFFFF
##4666CA	1.00	5.23	4.01	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F73CE

Deuteranopia (green-blind)

#0767C8

Tritanopia (blue-blind)

#007D8E

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #4666ca;
/* rgb */ color: rgb(70, 102, 202);
/* oklch */ color: oklch(54.0% 0.159 267.5);

Tailwind

colors: {
  custom: {
    50: '#8791db',
    500: '#4666ca',
    950: '#000000',
  },
}

SCSS

$custom: #4666ca;
$custom-light: #8791db;
$custom-dark: #000000;

JSON

{
  "hex": "#4666ca",
  "rgb": {
    "r": 70,
    "g": 102,
    "b": 202
  },
  "hsl": {
    "h": 225.455,
    "s": 55.462,
    "l": 53.333
  },
  "oklch": {
    "l": 0.53963,
    "c": 0.15935,
    "h": 267.5
  },
  "luminance": 0.15069
}

Semantic roles & 50–950 ramp

primary

#4666CA

secondary

#D2C59A

accent

#BA49DF

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #4666CA

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

Preview Lab → · Contrast checker → · Palette generator →