#3466B4#3466B4

#3466B4 is a mid, vivid blue. Relative luminance 0.135; OKLCH L 51.6% C 0.135 H 259.0°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#3466B4
RGB	rgb(52, 102, 180)
HSL	hsl(217, 55%, 45%)
HSV	hsv(217, 71%, 71%)
CMYK	cmyk(71.1%, 43.3%, 0%, 29.4%)
CIE-LAB	lab(43.55, 9.90, -46.33)
CIE-LCH	lch(43.55, 47.38, 282.06°)
OKLab	oklab(51.63% -0.0256 -0.1325)
OKLCH	oklch(51.63% 0.135 259)
XYZ	xyz(14.4028, 13.5266, 45.0230)
Luminance	0.1353 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3466B4 #B48234

analogous

#34A6B4 #3466B4 #4234B4

triadic

#3466B4 #B43466 #66B434

tetradic

#3466B4 #B434A6 #B48234 #34B442

square

#3466B4 #B434A6 #B48234 #34B442

split-complementary

#3466B4 #B44234 #A6B434

monochromatic

#193055 #264B85 #3466B4 #5786CE #86A8DC

Accessibility & contrast

On white

5.67

#3466B4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#3466B4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3466B4

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3466B4	#FFFFFF	#000000	##FFFFFF
##3466B4	1.00	5.67	3.71	5.67
#FFFFFF	5.67	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#406DB7

Deuteranopia (green-blind)

#2A61B2

Tritanopia (blue-blind)

#007884

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #3466b4;
/* rgb */ color: rgb(52, 102, 180);
/* oklch */ color: oklch(51.6% 0.135 259.0);

Tailwind

colors: {
  custom: {
    50: '#7b91cb',
    500: '#3466b4',
    950: '#000000',
  },
}

SCSS

$custom: #3466b4;
$custom-light: #7b91cb;
$custom-dark: #000000;

JSON

{
  "hex": "#3466b4",
  "rgb": {
    "r": 52,
    "g": 102,
    "b": 180
  },
  "hsl": {
    "h": 216.563,
    "s": 55.172,
    "l": 45.49
  },
  "oklch": {
    "l": 0.51628,
    "c": 0.13491,
    "h": 259
  },
  "luminance": 0.13528
}

Semantic roles & 50–950 ramp

primary

#3466B4

secondary

#C6AA7E

accent

#A449DF

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0C13

muted

#7C7D82

Preview Lab

Preview with #3466B4

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

Preview Lab → · Contrast checker → · Palette generator →