#3466BB#3466BB

#3466BB is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.1% C 0.144 H 260.3°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#3466BB
RGB	rgb(52, 102, 187)
HSL	hsl(218, 56%, 47%)
HSV	hsv(218, 72%, 73%)
CMYK	cmyk(72.2%, 45.5%, 0%, 26.7%)
CIE-LAB	lab(43.97, 12.50, -49.73)
CIE-LCH	lch(43.97, 51.28, 284.11°)
OKLab	oklab(52.1% -0.0243 -0.1424)
OKLCH	oklch(52.1% 0.145 260.3)
XYZ	xyz(15.1340, 13.8190, 48.8738)
Luminance	0.1382 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3466BB #BB8934

analogous

#34AABB #3466BB #4634BB

triadic

#3466BB #BB3466 #66BB34

tetradic

#3466BB #BB34AA #BB8934 #34BB46

square

#3466BB #BB34AA #BB8934 #34BB46

split-complementary

#3466BB #BB4634 #AABB34

monochromatic

#19325B #274C8B #3466BB #5B87D1 #8BAADF

Accessibility & contrast

On white

5.58

#3466BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#3466BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3466BB

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3466BB	#FFFFFF	#000000	##FFFFFF
##3466BB	1.00	5.58	3.76	5.58
#FFFFFF	5.58	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B6FBE

Deuteranopia (green-blind)

#1F62B9

Tritanopia (blue-blind)

#007A87

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3466bb;
/* rgb */ color: rgb(52, 102, 187);
/* oklch */ color: oklch(52.1% 0.144 260.3);

Tailwind

colors: {
  custom: {
    50: '#7c91d0',
    500: '#3466bb',
    950: '#000000',
  },
}

SCSS

$custom: #3466bb;
$custom-light: #7c91d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3466bb",
  "rgb": {
    "r": 52,
    "g": 102,
    "b": 187
  },
  "hsl": {
    "h": 217.778,
    "s": 56.485,
    "l": 46.863
  },
  "oklch": {
    "l": 0.52095,
    "c": 0.1445,
    "h": 260.3
  },
  "luminance": 0.13821
}

Semantic roles & 50–950 ramp

primary

#3466BB

secondary

#C9AF82

accent

#A848E0

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #3466BB

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

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