#3447BC#3447BC

#3447BC is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.9% C 0.184 H 270.2°. Best body text is #FFFFFF at 7.57:1 contrast (WCAG AA passes).

Color values

HEX	#3447BC
RGB	rgb(52, 71, 188)
HSL	hsl(232, 57%, 47%)
HSV	hsv(232, 72%, 74%)
CMYK	cmyk(72.3%, 62.2%, 0%, 26.3%)
CIE-LAB	lab(35.73, 32.96, -63.67)
CIE-LCH	lch(35.73, 71.70, 297.37°)
OKLab	oklab(45.89% 0.0008 -0.1839)
OKLCH	oklch(45.89% 0.184 270.2)
XYZ	xyz(12.7434, 8.8661, 48.6069)
Luminance	0.0887 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3447BC #BCA934

analogous

#348BBC #3447BC #6534BC

triadic

#3447BC #BC3447 #47BC34

tetradic

#3447BC #BC348B #BCA934 #34BC65

square

#3447BC #BC348B #BCA934 #34BC65

split-complementary

#3447BC #BC6534 #8BBC34

monochromatic

#19235C #27358C #3447BC #5B6CD2 #8B97DF

Accessibility & contrast

On white

7.57

#3447BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#3447BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3447BC

7.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3447BC	#FFFFFF	#000000	##FFFFFF
##3447BC	1.00	7.57	2.77	7.57
#FFFFFF	7.57	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AC0

Deuteranopia (green-blind)

#004EBA

Tritanopia (blue-blind)

#00657B

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3447bc;
/* rgb */ color: rgb(52, 71, 188);
/* oklch */ color: oklch(45.9% 0.184 270.2);

Tailwind

colors: {
  custom: {
    50: '#7e7ad1',
    500: '#3447bc',
    950: '#000000',
  },
}

SCSS

$custom: #3447bc;
$custom-light: #7e7ad1;
$custom-dark: #000000;

JSON

{
  "hex": "#3447bc",
  "rgb": {
    "r": 52,
    "g": 71,
    "b": 188
  },
  "hsl": {
    "h": 231.618,
    "s": 56.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.45887,
    "c": 0.1839,
    "h": 270.2
  },
  "luminance": 0.08867
}

Semantic roles & 50–950 ramp

primary

#3447BC

secondary

#C9BF83

accent

#CB48E0

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0B0914

muted

#7C7B83

Preview Lab

Preview with #3447BC

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

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