#3247B7#3247B7

#3247B7 is a mid, vivid blue. Relative luminance 0.086; OKLCH L 45.3% C 0.178 H 269.6°. Best body text is #FFFFFF at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#3247B7
RGB	rgb(50, 71, 183)
HSL	hsl(231, 57%, 46%)
HSV	hsv(231, 73%, 72%)
CMYK	cmyk(72.7%, 61.2%, 0%, 28.2%)
CIE-LAB	lab(35.21, 30.90, -61.58)
CIE-LCH	lch(35.21, 68.90, 296.65°)
OKLab	oklab(45.35% -0.0011 -0.1778)
OKLCH	oklch(45.35% 0.178 269.6)
XYZ	xyz(12.1129, 8.6022, 45.8126)
Luminance	0.0860 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3247B7 #B7A232

analogous

#328AB7 #3247B7 #5F32B7

triadic

#3247B7 #B73247 #47B732

tetradic

#3247B7 #B7328A #B7A232 #32B75F

square

#3247B7 #B7328A #B7A232 #32B75F

split-complementary

#3247B7 #B75F32 #8AB732

monochromatic

#182257 #253487 #3247B7 #5669D1 #8694DE

Accessibility & contrast

On white

7.72

#3247B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#3247B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3247B7

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3247B7	#FFFFFF	#000000	##FFFFFF
##3247B7	1.00	7.72	2.72	7.72
#FFFFFF	7.72	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059BB

Deuteranopia (green-blind)

#004DB5

Tritanopia (blue-blind)

#006378

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3247b7;
/* rgb */ color: rgb(50, 71, 183);
/* oklch */ color: oklch(45.3% 0.178 269.6);

Tailwind

colors: {
  custom: {
    50: '#7c7ace',
    500: '#3247b7',
    950: '#000000',
  },
}

SCSS

$custom: #3247b7;
$custom-light: #7c7ace;
$custom-dark: #000000;

JSON

{
  "hex": "#3247b7",
  "rgb": {
    "r": 50,
    "g": 71,
    "b": 183
  },
  "hsl": {
    "h": 230.526,
    "s": 57.082,
    "l": 45.686
  },
  "oklch": {
    "l": 0.45347,
    "c": 0.1778,
    "h": 269.6
  },
  "luminance": 0.08603
}

Semantic roles & 50–950 ramp

primary

#3247B7

secondary

#C7BC7D

accent

#C847E0

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #3247B7

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

Preview Lab → · Contrast checker → · Palette generator →