#3239B8#3239B8

#3239B8 is a dark, vivid blue. Relative luminance 0.071; OKLCH L 43.0% C 0.195 H 272.3°. Best body text is #FFFFFF at 8.70:1 contrast (WCAG AA passes).

Color values

HEX	#3239B8
RGB	rgb(50, 57, 184)
HSL	hsl(237, 57%, 46%)
HSV	hsv(237, 73%, 72%)
CMYK	cmyk(72.8%, 69%, 0%, 27.8%)
CIE-LAB	lab(31.95, 40.09, -67.50)
CIE-LCH	lch(31.95, 78.51, 300.70°)
OKLab	oklab(42.99% 0.008 -0.1952)
OKLCH	oklch(42.99% 0.195 272.3)
XYZ	xyz(11.4273, 7.0639, 46.0993)
Luminance	0.0707 (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

#3239B8 #B8B132

analogous

#327CB8 #3239B8 #6E32B8

triadic

#3239B8 #B83239 #39B832

tetradic

#3239B8 #B8327C #B8B132 #32B86E

square

#3239B8 #B8327C #B8B132 #32B86E

split-complementary

#3239B8 #B86E32 #7CB832

monochromatic

#181B58 #252A88 #3239B8 #565DD1 #868BDE

Accessibility & contrast

On white

8.70

#3239B8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#3239B8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3239B8

8.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3239B8	#FFFFFF	#000000	##FFFFFF
##3239B8	1.00	8.70	2.41	8.70
#FFFFFF	8.70	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052BC

Deuteranopia (green-blind)

#0045B6

Tritanopia (blue-blind)

#005C74

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3239b8;
/* rgb */ color: rgb(50, 57, 184);
/* oklch */ color: oklch(43.0% 0.195 272.3);

Tailwind

colors: {
  custom: {
    50: '#7e70ce',
    500: '#3239b8',
    950: '#000000',
  },
}

SCSS

$custom: #3239b8;
$custom-light: #7e70ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3239b8",
  "rgb": {
    "r": 50,
    "g": 57,
    "b": 184
  },
  "hsl": {
    "h": 236.866,
    "s": 57.265,
    "l": 45.882
  },
  "oklch": {
    "l": 0.42992,
    "c": 0.19539,
    "h": 272.3
  },
  "luminance": 0.07065
}

Semantic roles & 50–950 ramp

primary

#3239B8

secondary

#C8C47E

accent

#D947E1

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0B0714

muted

#7C7A82

Preview Lab

Preview with #3239B8

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

Preview Lab → · Contrast checker → · Palette generator →