#4A66AF#4A66AF

#4A66AF is a mid, moderate blue. Relative luminance 0.141; OKLCH L 52.4% C 0.120 H 266.5°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#4A66AF
RGB	rgb(74, 102, 175)
HSL	hsl(223, 41%, 49%)
HSV	hsv(223, 58%, 69%)
CMYK	cmyk(57.7%, 41.7%, 0%, 31.4%)
CIE-LAB	lab(44.31, 12.11, -42.13)
CIE-LCH	lch(44.31, 43.84, 286.03°)
OKLab	oklab(52.41% -0.0073 -0.1197)
OKLCH	oklch(52.41% 0.12 266.5)
XYZ	xyz(15.3107, 14.0525, 42.4547)
Luminance	0.1405 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A66AF #AF934A

analogous

#4A99AF #4A66AF #614AAF

triadic

#4A66AF #AF4A66 #66AF4A

tetradic

#4A66AF #AF4A99 #AF934A #4AAF61

square

#4A66AF #AF4A99 #AF934A #4AAF61

split-complementary

#4A66AF #AF614A #99AF4A

monochromatic

#263459 #384D84 #4A66AF #7389C4 #9EADD6

Accessibility & contrast

On white

5.51

#4A66AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#4A66AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4A66AF

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A66AF	#FFFFFF	#000000	##FFFFFF
##4A66AF	1.00	5.51	3.81	5.51
#FFFFFF	5.51	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#476EB2

Deuteranopia (green-blind)

#3A65AD

Tritanopia (blue-blind)

#007682

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4a66af;
/* rgb */ color: rgb(74, 102, 175);
/* oklch */ color: oklch(52.4% 0.120 266.5);

Tailwind

colors: {
  custom: {
    50: '#8491c7',
    500: '#4a66af',
    950: '#000000',
  },
}

SCSS

$custom: #4a66af;
$custom-light: #8491c7;
$custom-dark: #000000;

JSON

{
  "hex": "#4a66af",
  "rgb": {
    "r": 74,
    "g": 102,
    "b": 175
  },
  "hsl": {
    "h": 223.366,
    "s": 40.562,
    "l": 48.824
  },
  "oklch": {
    "l": 0.52408,
    "c": 0.11994,
    "h": 266.5
  },
  "luminance": 0.14054
}

Semantic roles & 50–950 ramp

primary

#4A66AF

secondary

#C2B592

accent

#AF57D0

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0C13

muted

#7D7D82

Preview Lab

Preview with #4A66AF

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

Preview Lab → · Contrast checker → · Palette generator →