#3F32B8#3F32B8

#3F32B8 is a dark, vivid blue. Relative luminance 0.068; OKLCH L 42.8% C 0.200 H 278.1°. Best body text is #FFFFFF at 8.90:1 contrast (WCAG AA passes).

Color values

HEX	#3F32B8
RGB	rgb(63, 50, 184)
HSL	hsl(246, 57%, 46%)
HSV	hsv(246, 73%, 72%)
CMYK	cmyk(65.8%, 72.8%, 0%, 27.8%)
CIE-LAB	lab(31.34, 45.65, -68.48)
CIE-LCH	lch(31.34, 82.30, 303.69°)
OKLab	oklab(42.78% 0.0282 -0.1977)
OKLCH	oklch(42.78% 0.2 278.1)
XYZ	xyz(11.8394, 6.7977, 46.0263)
Luminance	0.0680 (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

#3F32B8 #ABB832

analogous

#3268B8 #3F32B8 #8232B8

triadic

#3F32B8 #B83F32 #32B83F

tetradic

#3F32B8 #B83268 #ABB832 #32B882

square

#3F32B8 #B83268 #ABB832 #32B882

split-complementary

#3F32B8 #B88232 #68B832

monochromatic

#1E1858 #2F2588 #3F32B8 #6256D1 #8F86DE

Accessibility & contrast

On white

8.90

#3F32B8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#3F32B8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F32B8

8.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F32B8	#FFFFFF	#000000	##FFFFFF
##3F32B8	1.00	8.90	2.36	8.90
#FFFFFF	8.90	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FBC

Deuteranopia (green-blind)

#0044B6

Tritanopia (blue-blind)

#005872

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3f32b8;
/* rgb */ color: rgb(63, 50, 184);
/* oklch */ color: oklch(42.8% 0.200 278.1);

Tailwind

colors: {
  custom: {
    50: '#846ccf',
    500: '#3f32b8',
    950: '#000000',
  },
}

SCSS

$custom: #3f32b8;
$custom-light: #846ccf;
$custom-dark: #000000;

JSON

{
  "hex": "#3f32b8",
  "rgb": {
    "r": 63,
    "g": 50,
    "b": 184
  },
  "hsl": {
    "h": 245.821,
    "s": 57.265,
    "l": 45.882
  },
  "oklch": {
    "l": 0.42782,
    "c": 0.19972,
    "h": 278.1
  },
  "luminance": 0.06799
}

Semantic roles & 50–950 ramp

primary

#3F32B8

secondary

#C1C87E

accent

#E147D2

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #3F32B8

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

Preview Lab → · Contrast checker → · Palette generator →