#3466B8#3466B8

#3466B8 is a mid, vivid blue. Relative luminance 0.137; OKLCH L 51.9% C 0.140 H 259.8°. Best body text is #FFFFFF at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#3466B8
RGB	rgb(52, 102, 184)
HSL	hsl(217, 56%, 46%)
HSV	hsv(217, 72%, 72%)
CMYK	cmyk(71.7%, 44.6%, 0%, 27.8%)
CIE-LAB	lab(43.79, 11.39, -48.28)
CIE-LCH	lch(43.79, 49.61, 283.27°)
OKLab	oklab(51.89% -0.0249 -0.1382)
OKLCH	oklch(51.89% 0.14 259.8)
XYZ	xyz(14.8162, 13.6919, 47.2001)
Luminance	0.1369 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3466B8 #B88634

analogous

#34A8B8 #3466B8 #4434B8

triadic

#3466B8 #B83466 #66B834

tetradic

#3466B8 #B834A8 #B88634 #34B844

square

#3466B8 #B834A8 #B88634 #34B844

split-complementary

#3466B8 #B84434 #A8B834

monochromatic

#193159 #274C88 #3466B8 #5986D0 #89A9DE

Accessibility & contrast

On white

5.62

#3466B8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#3466B8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3466B8

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3466B8	#FFFFFF	#000000	##FFFFFF
##3466B8	1.00	5.62	3.74	5.62
#FFFFFF	5.62	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D6EBB

Deuteranopia (green-blind)

#2462B6

Tritanopia (blue-blind)

#007986

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #3466b8;
/* rgb */ color: rgb(52, 102, 184);
/* oklch */ color: oklch(51.9% 0.140 259.8);

Tailwind

colors: {
  custom: {
    50: '#7c91ce',
    500: '#3466b8',
    950: '#000000',
  },
}

SCSS

$custom: #3466b8;
$custom-light: #7c91ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3466b8",
  "rgb": {
    "r": 52,
    "g": 102,
    "b": 184
  },
  "hsl": {
    "h": 217.273,
    "s": 55.932,
    "l": 46.275
  },
  "oklch": {
    "l": 0.51893,
    "c": 0.1404,
    "h": 259.8
  },
  "luminance": 0.13693
}

Semantic roles & 50–950 ramp

primary

#3466B8

secondary

#C8AD80

accent

#A649DF

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C13

muted

#7C7D82

Preview Lab

Preview with #3466B8

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

Preview Lab → · Contrast checker → · Palette generator →