#3450B9#3450B9

#3450B9 is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.3% C 0.169 H 268.0°. Best body text is #FFFFFF at 7.01:1 contrast (WCAG AA passes).

Color values

HEX	#3450B9
RGB	rgb(52, 80, 185)
HSL	hsl(227, 56%, 46%)
HSV	hsv(227, 72%, 73%)
CMYK	cmyk(71.9%, 56.8%, 0%, 27.5%)
CIE-LAB	lab(37.79, 26.03, -58.55)
CIE-LCH	lch(37.79, 64.08, 293.97°)
OKLab	oklab(47.35% -0.0059 -0.1687)
OKLCH	oklch(47.35% 0.169 268)
XYZ	xyz(13.0388, 9.9688, 47.1265)
Luminance	0.0997 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3450B9 #B99D34

analogous

#3493B9 #3450B9 #5A34B9

triadic

#3450B9 #B93450 #50B934

tetradic

#3450B9 #B93493 #B99D34 #34B95A

square

#3450B9 #B93493 #B99D34 #34B95A

split-complementary

#3450B9 #B95A34 #93B934

monochromatic

#192759 #273B89 #3450B9 #5A73D1 #899BDE

Accessibility & contrast

On white

7.01

#3450B9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#3450B9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3450B9

7.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3450B9	#FFFFFF	#000000	##FFFFFF
##3450B9	1.00	7.01	2.99	7.01
#FFFFFF	7.01	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FBD

Deuteranopia (green-blind)

#0053B7

Tritanopia (blue-blind)

#006A7C

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #3450b9;
/* rgb */ color: rgb(52, 80, 185);
/* oklch */ color: oklch(47.3% 0.169 268.0);

Tailwind

colors: {
  custom: {
    50: '#7d80cf',
    500: '#3450b9',
    950: '#000000',
  },
}

SCSS

$custom: #3450b9;
$custom-light: #7d80cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3450b9",
  "rgb": {
    "r": 52,
    "g": 80,
    "b": 185
  },
  "hsl": {
    "h": 227.368,
    "s": 56.118,
    "l": 46.471
  },
  "oklch": {
    "l": 0.47346,
    "c": 0.16885,
    "h": 268
  },
  "luminance": 0.0997
}

Semantic roles & 50–950 ramp

primary

#3450B9

secondary

#C8B981

accent

#C048DF

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #3450B9

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

Preview Lab → · Contrast checker → · Palette generator →