#4666AF#4666AF

#4666AF is a mid, vivid blue. Relative luminance 0.139; OKLCH L 52.2% C 0.121 H 264.7°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#4666AF
RGB	rgb(70, 102, 175)
HSL	hsl(222, 43%, 48%)
HSV	hsv(222, 60%, 69%)
CMYK	cmyk(60%, 41.7%, 0%, 31.4%)
CIE-LAB	lab(44.09, 11.28, -42.50)
CIE-LCH	lch(44.09, 43.97, 284.86°)
OKLab	oklab(52.18% -0.0112 -0.1209)
OKLCH	oklch(52.18% 0.121 264.7)
XYZ	xyz(15.0124, 13.8987, 42.4407)
Luminance	0.1390 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4666AF #AF8F46

analogous

#469AAF #4666AF #5A46AF

triadic

#4666AF #AF4666 #66AF46

tetradic

#4666AF #AF469A #AF8F46 #46AF5A

square

#4666AF #AF469A #AF8F46 #46AF5A

split-complementary

#4666AF #AF5A46 #9AAF46

monochromatic

#233358 #354D83 #4666AF #6D88C5 #99ACD6

Accessibility & contrast

On white

5.56

#4666AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#4666AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4666AF

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4666AF	#FFFFFF	#000000	##FFFFFF
##4666AF	1.00	5.56	3.78	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#466DB2

Deuteranopia (green-blind)

#3864AD

Tritanopia (blue-blind)

#007682

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4666af;
/* rgb */ color: rgb(70, 102, 175);
/* oklch */ color: oklch(52.2% 0.121 264.7);

Tailwind

colors: {
  custom: {
    50: '#8291c7',
    500: '#4666af',
    950: '#000000',
  },
}

SCSS

$custom: #4666af;
$custom-light: #8291c7;
$custom-dark: #000000;

JSON

{
  "hex": "#4666af",
  "rgb": {
    "r": 70,
    "g": 102,
    "b": 175
  },
  "hsl": {
    "h": 221.714,
    "s": 42.857,
    "l": 48.039
  },
  "oklch": {
    "l": 0.52179,
    "c": 0.12139,
    "h": 264.7
  },
  "luminance": 0.139
}

Semantic roles & 50–950 ramp

primary

#4666AF

secondary

#C2B38E

accent

#AC55D3

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0C13

muted

#7C7D82

Preview Lab

Preview with #4666AF

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

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