#3247A8#3247A8

#3247A8 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.1% C 0.157 H 269.6°. Best body text is #FFFFFF at 8.07:1 contrast (WCAG AA passes).

Color values

HEX	#3247A8
RGB	rgb(50, 71, 168)
HSL	hsl(229, 54%, 43%)
HSV	hsv(229, 70%, 66%)
CMYK	cmyk(70.2%, 57.7%, 0%, 34.1%)
CIE-LAB	lab(34.01, 25.39, -54.63)
CIE-LCH	lch(34.01, 60.24, 294.93°)
OKLab	oklab(44.08% -0.0012 -0.1574)
OKLCH	oklch(44.08% 0.157 269.6)
XYZ	xyz(10.6341, 8.0107, 38.0240)
Luminance	0.0801 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3247A8 #A89332

analogous

#3282A8 #3247A8 #5832A8

triadic

#3247A8 #A83247 #47A832

tetradic

#3247A8 #A83282 #A89332 #32A858

square

#3247A8 #A83282 #A89332 #32A858

split-complementary

#3247A8 #A85832 #82A832

monochromatic

#161F4A #243379 #3247A8 #4D63CA #7C8DD8

Accessibility & contrast

On white

8.07

#3247A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#3247A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3247A8

8.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3247A8	#FFFFFF	#000000	##FFFFFF
##3247A8	1.00	8.07	2.60	8.07
#FFFFFF	8.07	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056AB

Deuteranopia (green-blind)

#004BA6

Tritanopia (blue-blind)

#005F70

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3247a8;
/* rgb */ color: rgb(50, 71, 168);
/* oklch */ color: oklch(44.1% 0.157 269.6);

Tailwind

colors: {
  custom: {
    50: '#7979c3',
    500: '#3247a8',
    950: '#000000',
  },
}

SCSS

$custom: #3247a8;
$custom-light: #7979c3;
$custom-dark: #000000;

JSON

{
  "hex": "#3247a8",
  "rgb": {
    "r": 50,
    "g": 71,
    "b": 168
  },
  "hsl": {
    "h": 229.322,
    "s": 54.128,
    "l": 42.745
  },
  "oklch": {
    "l": 0.44077,
    "c": 0.15737,
    "h": 269.6
  },
  "luminance": 0.08012
}

Semantic roles & 50–950 ramp

primary

#3247A8

secondary

#C1B375

accent

#C34ADD

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #3247A8

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

Preview Lab → · Contrast checker → · Palette generator →