#3456BB#3456BB

#3456BB is a mid, vivid blue. Relative luminance 0.110; OKLCH L 48.7% C 0.164 H 266.3°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#3456BB
RGB	rgb(52, 86, 187)
HSL	hsl(225, 56%, 47%)
HSV	hsv(225, 72%, 73%)
CMYK	cmyk(72.2%, 54%, 0%, 26.7%)
CIE-LAB	lab(39.53, 22.86, -56.89)
CIE-LCH	lch(39.53, 61.31, 291.89°)
OKLab	oklab(48.71% -0.0106 -0.1638)
OKLCH	oklch(48.71% 0.164 266.3)
XYZ	xyz(13.7105, 10.9721, 48.3993)
Luminance	0.1097 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3456BB #BB9934

analogous

#349ABB #3456BB #5634BB

triadic

#3456BB #BB3456 #56BB34

tetradic

#3456BB #BB349A #BB9934 #34BB56

square

#3456BB #BB349A #BB9934 #34BB56

split-complementary

#3456BB #BB5634 #9ABB34

monochromatic

#192A5B #27408B #3456BB #5B79D1 #8BA0DF

Accessibility & contrast

On white

6.57

#3456BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#3456BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3456BB

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3456BB	#FFFFFF	#000000	##FFFFFF
##3456BB	1.00	6.57	3.19	6.57
#FFFFFF	6.57	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0564BF

Deuteranopia (green-blind)

#0057B9

Tritanopia (blue-blind)

#006E80

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #3456bb;
/* rgb */ color: rgb(52, 86, 187);
/* oklch */ color: oklch(48.7% 0.164 266.3);

Tailwind

colors: {
  custom: {
    50: '#7d85d0',
    500: '#3456bb',
    950: '#000000',
  },
}

SCSS

$custom: #3456bb;
$custom-light: #7d85d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3456bb",
  "rgb": {
    "r": 52,
    "g": 86,
    "b": 187
  },
  "hsl": {
    "h": 224.889,
    "s": 56.485,
    "l": 46.863
  },
  "oklch": {
    "l": 0.48707,
    "c": 0.16411,
    "h": 266.3
  },
  "luminance": 0.10973
}

Semantic roles & 50–950 ramp

primary

#3456BB

secondary

#C9B782

accent

#BA48E0

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #3456BB

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

Preview Lab → · Contrast checker → · Palette generator →