#3464B3#3464B3

#3464B3 is a mid, vivid blue. Relative luminance 0.131; OKLCH L 51.1% C 0.136 H 259.8°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#3464B3
RGB	rgb(52, 100, 179)
HSL	hsl(217, 55%, 45%)
HSV	hsv(217, 71%, 70%)
CMYK	cmyk(70.9%, 44.1%, 0%, 29.8%)
CIE-LAB	lab(42.91, 10.81, -46.77)
CIE-LCH	lch(42.91, 48.00, 283.01°)
OKLab	oklab(51.12% -0.024 -0.1338)
OKLCH	oklch(51.12% 0.136 259.8)
XYZ	xyz(14.1071, 13.0976, 44.4237)
Luminance	0.1310 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3464B3 #B38334

analogous

#34A3B3 #3464B3 #4434B3

triadic

#3464B3 #B33464 #64B334

tetradic

#3464B3 #B334A3 #B38334 #34B344

square

#3464B3 #B334A3 #B38334 #34B344

split-complementary

#3464B3 #B34434 #A3B334

monochromatic

#182F54 #264A84 #3464B3 #5683CE #86A6DC

Accessibility & contrast

On white

5.80

#3464B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#3464B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3464B3

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3464B3	#FFFFFF	#000000	##FFFFFF
##3464B3	1.00	5.80	3.62	5.80
#FFFFFF	5.80	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D6CB6

Deuteranopia (green-blind)

#2660B1

Tritanopia (blue-blind)

#007683

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3464b3;
/* rgb */ color: rgb(52, 100, 179);
/* oklch */ color: oklch(51.1% 0.136 259.8);

Tailwind

colors: {
  custom: {
    50: '#7b8fca',
    500: '#3464b3',
    950: '#000000',
  },
}

SCSS

$custom: #3464b3;
$custom-light: #7b8fca;
$custom-dark: #000000;

JSON

{
  "hex": "#3464b3",
  "rgb": {
    "r": 52,
    "g": 100,
    "b": 179
  },
  "hsl": {
    "h": 217.323,
    "s": 54.978,
    "l": 45.294
  },
  "oklch": {
    "l": 0.51117,
    "c": 0.13589,
    "h": 259.8
  },
  "luminance": 0.13099
}

Semantic roles & 50–950 ramp

primary

#3464B3

secondary

#C5AA7D

accent

#A649DE

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #3464B3

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

Preview Lab → · Contrast checker → · Palette generator →