#3239B0#3239B0

#3239B0 is a dark, vivid blue. Relative luminance 0.067; OKLCH L 42.2% C 0.185 H 272.7°. Best body text is #FFFFFF at 8.94:1 contrast (WCAG AA passes).

Color values

HEX	#3239B0
RGB	rgb(50, 57, 176)
HSL	hsl(237, 56%, 44%)
HSV	hsv(237, 72%, 69%)
CMYK	cmyk(71.6%, 67.6%, 0%, 31%)
CIE-LAB	lab(31.20, 37.31, -63.98)
CIE-LCH	lch(31.20, 74.06, 300.25°)
OKLab	oklab(42.22% 0.0088 -0.1849)
OKLCH	oklch(42.22% 0.185 272.7)
XYZ	xyz(10.6124, 6.7379, 41.8071)
Luminance	0.0674 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3239B0 #B0A932

analogous

#3278B0 #3239B0 #6A32B0

triadic

#3239B0 #B03239 #39B032

tetradic

#3239B0 #B03278 #B0A932 #32B06A

square

#3239B0 #B03278 #B0A932 #32B06A

split-complementary

#3239B0 #B06A32 #78B032

monochromatic

#171A51 #242A80 #3239B0 #5158CE #8186DB

Accessibility & contrast

On white

8.94

#3239B0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#3239B0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3239B0

8.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3239B0	#FFFFFF	#000000	##FFFFFF
##3239B0	1.00	8.94	2.35	8.94
#FFFFFF	8.94	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FB4

Deuteranopia (green-blind)

#0044AE

Tritanopia (blue-blind)

#00596F

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #3239b0;
/* rgb */ color: rgb(50, 57, 176);
/* oklch */ color: oklch(42.2% 0.185 272.7);

Tailwind

colors: {
  custom: {
    50: '#7c70c9',
    500: '#3239b0',
    950: '#000000',
  },
}

SCSS

$custom: #3239b0;
$custom-light: #7c70c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3239b0",
  "rgb": {
    "r": 50,
    "g": 57,
    "b": 176
  },
  "hsl": {
    "h": 236.667,
    "s": 55.752,
    "l": 44.314
  },
  "oklch": {
    "l": 0.42222,
    "c": 0.18515,
    "h": 272.7
  },
  "luminance": 0.06739
}

Semantic roles & 50–950 ramp

primary

#3239B0

secondary

#C4C079

accent

#D749DF

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3239B0

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

Preview Lab → · Contrast checker → · Palette generator →