#3247B3#3247B3

#3247B3 is a mid, vivid blue. Relative luminance 0.084; OKLCH L 45.0% C 0.172 H 269.6°. Best body text is #FFFFFF at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#3247B3
RGB	rgb(50, 71, 179)
HSL	hsl(230, 56%, 45%)
HSV	hsv(230, 72%, 70%)
CMYK	cmyk(72.1%, 60.3%, 0%, 29.8%)
CIE-LAB	lab(34.88, 29.44, -59.75)
CIE-LCH	lch(34.88, 66.61, 296.23°)
OKLab	oklab(45% -0.0011 -0.1724)
OKLCH	oklch(45% 0.172 269.6)
XYZ	xyz(11.7025, 8.4381, 43.6511)
Luminance	0.0844 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3247B3 #B39E32

analogous

#3287B3 #3247B3 #5E32B3

triadic

#3247B3 #B33247 #47B332

tetradic

#3247B3 #B33287 #B39E32 #32B35E

square

#3247B3 #B33287 #B39E32 #32B35E

split-complementary

#3247B3 #B35E32 #87B332

monochromatic

#172153 #253483 #3247B3 #5367CF #8392DC

Accessibility & contrast

On white

7.81

#3247B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#3247B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3247B3

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3247B3	#FFFFFF	#000000	##FFFFFF
##3247B3	1.00	7.81	2.69	7.81
#FFFFFF	7.81	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058B7

Deuteranopia (green-blind)

#004CB1

Tritanopia (blue-blind)

#006276

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3247b3;
/* rgb */ color: rgb(50, 71, 179);
/* oklch */ color: oklch(45.0% 0.172 269.6);

Tailwind

colors: {
  custom: {
    50: '#7c7acb',
    500: '#3247b3',
    950: '#000000',
  },
}

SCSS

$custom: #3247b3;
$custom-light: #7c7acb;
$custom-dark: #000000;

JSON

{
  "hex": "#3247b3",
  "rgb": {
    "r": 50,
    "g": 71,
    "b": 179
  },
  "hsl": {
    "h": 230.233,
    "s": 56.332,
    "l": 44.902
  },
  "oklch": {
    "l": 0.45002,
    "c": 0.17243,
    "h": 269.6
  },
  "luminance": 0.08439
}

Semantic roles & 50–950 ramp

primary

#3247B3

secondary

#C6BA7B

accent

#C748E0

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3247B3

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

Preview Lab → · Contrast checker → · Palette generator →