#3450BD#3450BD

#3450BD is a mid, vivid blue. Relative luminance 0.101; OKLCH L 47.7% C 0.174 H 268.1°. Best body text is #FFFFFF at 6.93:1 contrast (WCAG AA passes).

Color values

HEX	#3450BD
RGB	rgb(52, 80, 189)
HSL	hsl(228, 57%, 47%)
HSV	hsv(228, 72%, 74%)
CMYK	cmyk(72.5%, 57.7%, 0%, 25.9%)
CIE-LAB	lab(38.09, 27.51, -60.40)
CIE-LCH	lch(38.09, 66.37, 294.48°)
OKLab	oklab(47.67% -0.0058 -0.1742)
OKLCH	oklch(47.67% 0.174 268.1)
XYZ	xyz(13.4670, 10.1401, 49.3817)
Luminance	0.1014 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3450BD #BDA134

analogous

#3495BD #3450BD #5C34BD

triadic

#3450BD #BD3450 #50BD34

tetradic

#3450BD #BD3495 #BDA134 #34BD5C

square

#3450BD #BD3495 #BDA134 #34BD5C

split-complementary

#3450BD #BD5C34 #95BD34

monochromatic

#1A275D #273C8D #3450BD #5C74D2 #8C9DDF

Accessibility & contrast

On white

6.93

#3450BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#3450BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3450BD

6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3450BD	#FFFFFF	#000000	##FFFFFF
##3450BD	1.00	6.93	3.03	6.93
#FFFFFF	6.93	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060C1

Deuteranopia (green-blind)

#0054BB

Tritanopia (blue-blind)

#006B7E

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3450bd;
/* rgb */ color: rgb(52, 80, 189);
/* oklch */ color: oklch(47.7% 0.174 268.1);

Tailwind

colors: {
  custom: {
    50: '#7e80d2',
    500: '#3450bd',
    950: '#000000',
  },
}

SCSS

$custom: #3450bd;
$custom-light: #7e80d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3450bd",
  "rgb": {
    "r": 52,
    "g": 80,
    "b": 189
  },
  "hsl": {
    "h": 227.737,
    "s": 56.846,
    "l": 47.255
  },
  "oklch": {
    "l": 0.47672,
    "c": 0.17428,
    "h": 268.1
  },
  "luminance": 0.10142
}

Semantic roles & 50–950 ramp

primary

#3450BD

secondary

#CABB83

accent

#C148E0

background

#F8F7FD

surface

#EFEEFA

border

#CAC9D3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #3450BD

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

Preview Lab → · Contrast checker → · Palette generator →