#3450B5#3450B5

#3450B5 is a mid, vivid blue. Relative luminance 0.098; OKLCH L 47.0% C 0.163 H 267.9°. Best body text is #FFFFFF at 7.09:1 contrast (WCAG AA passes).

Color values

HEX	#3450B5
RGB	rgb(52, 80, 181)
HSL	hsl(227, 55%, 46%)
HSV	hsv(227, 71%, 71%)
CMYK	cmyk(71.3%, 55.8%, 0%, 29%)
CIE-LAB	lab(37.49, 24.56, -56.69)
CIE-LCH	lch(37.49, 61.78, 293.42°)
OKLab	oklab(47.03% -0.0061 -0.1633)
OKLCH	oklch(47.03% 0.163 267.9)
XYZ	xyz(12.6224, 9.8023, 44.9339)
Luminance	0.0980 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3450B5 #B59934

analogous

#3490B5 #3450B5 #5834B5

triadic

#3450B5 #B53450 #50B534

tetradic

#3450B5 #B53490 #B59934 #34B558

square

#3450B5 #B53490 #B59934 #34B558

split-complementary

#3450B5 #B55834 #90B534

monochromatic

#192656 #263B85 #3450B5 #5771CF #8799DC

Accessibility & contrast

On white

7.09

#3450B5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#3450B5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3450B5

7.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3450B5	#FFFFFF	#000000	##FFFFFF
##3450B5	1.00	7.09	2.96	7.09
#FFFFFF	7.09	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EB8

Deuteranopia (green-blind)

#0053B3

Tritanopia (blue-blind)

#00697A

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #3450b5;
/* rgb */ color: rgb(52, 80, 181);
/* oklch */ color: oklch(47.0% 0.163 267.9);

Tailwind

colors: {
  custom: {
    50: '#7c80cc',
    500: '#3450b5',
    950: '#000000',
  },
}

SCSS

$custom: #3450b5;
$custom-light: #7c80cc;
$custom-dark: #000000;

JSON

{
  "hex": "#3450b5",
  "rgb": {
    "r": 52,
    "g": 80,
    "b": 181
  },
  "hsl": {
    "h": 226.977,
    "s": 55.365,
    "l": 45.686
  },
  "oklch": {
    "l": 0.47025,
    "c": 0.16338,
    "h": 267.9
  },
  "luminance": 0.09804
}

Semantic roles & 50–950 ramp

primary

#3450B5

secondary

#C6B77F

accent

#BE49DF

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3450B5

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

Preview Lab → · Contrast checker → · Palette generator →