#3247BB#3247BB

#3247BB is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.7% C 0.183 H 269.6°. Best body text is #FFFFFF at 7.62:1 contrast (WCAG AA passes).

Color values

HEX	#3247BB
RGB	rgb(50, 71, 187)
HSL	hsl(231, 58%, 46%)
HSV	hsv(231, 73%, 73%)
CMYK	cmyk(73.3%, 62%, 0%, 26.7%)
CIE-LAB	lab(35.54, 32.35, -63.39)
CIE-LCH	lch(35.54, 71.17, 297.04°)
OKLab	oklab(45.7% -0.0012 -0.1831)
OKLCH	oklch(45.7% 0.183 269.6)
XYZ	xyz(12.5352, 8.7711, 48.0364)
Luminance	0.0877 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3247BB #BBA632

analogous

#328CBB #3247BB #6232BB

triadic

#3247BB #BB3247 #47BB32

tetradic

#3247BB #BB328C #BBA632 #32BB62

square

#3247BB #BB328C #BBA632 #32BB62

split-complementary

#3247BB #BB6232 #8CBB32

monochromatic

#18225A #25358B #3247BB #586BD2 #8896DF

Accessibility & contrast

On white

7.62

#3247BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#3247BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3247BB

7.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3247BB	#FFFFFF	#000000	##FFFFFF
##3247BB	1.00	7.62	2.75	7.62
#FFFFFF	7.62	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ABF

Deuteranopia (green-blind)

#004DB9

Tritanopia (blue-blind)

#00657A

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3247bb;
/* rgb */ color: rgb(50, 71, 187);
/* oklch */ color: oklch(45.7% 0.183 269.6);

Tailwind

colors: {
  custom: {
    50: '#7d7ad0',
    500: '#3247bb',
    950: '#000000',
  },
}

SCSS

$custom: #3247bb;
$custom-light: #7d7ad0;
$custom-dark: #000000;

JSON

{
  "hex": "#3247bb",
  "rgb": {
    "r": 50,
    "g": 71,
    "b": 187
  },
  "hsl": {
    "h": 230.803,
    "s": 57.806,
    "l": 46.471
  },
  "oklch": {
    "l": 0.45697,
    "c": 0.18312,
    "h": 269.6
  },
  "luminance": 0.08772
}

Semantic roles & 50–950 ramp

primary

#3247BB

secondary

#C9BE80

accent

#C947E1

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #3247BB

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

Preview Lab → · Contrast checker → · Palette generator →