#3450BC#3450BC

#3450BC is a mid, vivid blue. Relative luminance 0.101; OKLCH L 47.6% C 0.173 H 268.1°. Best body text is #FFFFFF at 6.95:1 contrast (WCAG AA passes).

Color values

HEX	#3450BC
RGB	rgb(52, 80, 188)
HSL	hsl(228, 57%, 47%)
HSV	hsv(228, 72%, 74%)
CMYK	cmyk(72.3%, 57.4%, 0%, 26.3%)
CIE-LAB	lab(38.02, 27.14, -59.94)
CIE-LCH	lch(38.02, 65.80, 294.36°)
OKLab	oklab(47.59% -0.0058 -0.1728)
OKLCH	oklch(47.59% 0.173 268.1)
XYZ	xyz(13.3588, 10.0968, 48.8121)
Luminance	0.1010 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3450BC #BCA034

analogous

#3494BC #3450BC #5C34BC

triadic

#3450BC #BC3450 #50BC34

tetradic

#3450BC #BC3494 #BCA034 #34BC5C

square

#3450BC #BC3494 #BCA034 #34BC5C

split-complementary

#3450BC #BC5C34 #94BC34

monochromatic

#19275C #273C8C #3450BC #5B74D2 #8B9DDF

Accessibility & contrast

On white

6.95

#3450BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#3450BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3450BC

6.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3450BC	#FFFFFF	#000000	##FFFFFF
##3450BC	1.00	6.95	3.02	6.95
#FFFFFF	6.95	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060C0

Deuteranopia (green-blind)

#0053BA

Tritanopia (blue-blind)

#006B7E

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #3450bc;
/* rgb */ color: rgb(52, 80, 188);
/* oklch */ color: oklch(47.6% 0.173 268.1);

Tailwind

colors: {
  custom: {
    50: '#7e80d1',
    500: '#3450bc',
    950: '#000000',
  },
}

SCSS

$custom: #3450bc;
$custom-light: #7e80d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3450bc",
  "rgb": {
    "r": 52,
    "g": 80,
    "b": 188
  },
  "hsl": {
    "h": 227.647,
    "s": 56.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.4759,
    "c": 0.17292,
    "h": 268.1
  },
  "luminance": 0.10098
}

Semantic roles & 50–950 ramp

primary

#3450BC

secondary

#C9BB83

accent

#C148E0

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #3450BC

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

Preview Lab → · Contrast checker → · Palette generator →