#3F32A4#3F32A4

#3F32A4 is a dark, vivid blue. Relative luminance 0.060; OKLCH L 40.9% C 0.175 H 280.5°. Best body text is #FFFFFF at 9.53:1 contrast (WCAG AA passes).

Color values

HEX	#3F32A4
RGB	rgb(63, 50, 164)
HSL	hsl(247, 53%, 42%)
HSV	hsv(247, 70%, 64%)
CMYK	cmyk(61.6%, 69.5%, 0%, 35.7%)
CIE-LAB	lab(29.46, 39.23, -59.61)
CIE-LCH	lch(29.46, 71.36, 303.35°)
OKLab	oklab(40.86% 0.0318 -0.1718)
OKLCH	oklch(40.86% 0.175 280.5)
XYZ	xyz(9.8892, 6.0176, 35.7551)
Luminance	0.0602 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.02

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F32A4 #97A432

analogous

#325EA4 #3F32A4 #7832A4

triadic

#3F32A4 #A43F32 #32A43F

tetradic

#3F32A4 #A4325E #97A432 #32A478

square

#3F32A4 #A4325E #97A432 #32A478

split-complementary

#3F32A4 #A47832 #5EA432

monochromatic

#1B1546 #2D2475 #3F32A4 #594BC8 #857AD6

Accessibility & contrast

On white

9.53

#3F32A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#3F32A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F32A4

9.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F32A4	#FFFFFF	#000000	##FFFFFF
##3F32A4	1.00	9.53	2.20	9.53
#FFFFFF	9.53	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AA7

Deuteranopia (green-blind)

#0041A2

Tritanopia (blue-blind)

#005067

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #3f32a4;
/* rgb */ color: rgb(63, 50, 164);
/* oklch */ color: oklch(40.9% 0.175 280.5);

Tailwind

colors: {
  custom: {
    50: '#806bc0',
    500: '#3f32a4',
    950: '#000000',
  },
}

SCSS

$custom: #3f32a4;
$custom-light: #806bc0;
$custom-dark: #000000;

JSON

{
  "hex": "#3f32a4",
  "rgb": {
    "r": 63,
    "g": 50,
    "b": 164
  },
  "hsl": {
    "h": 246.842,
    "s": 53.271,
    "l": 41.961
  },
  "oklch": {
    "l": 0.40863,
    "c": 0.17471,
    "h": 280.5
  },
  "luminance": 0.06018
}

Semantic roles & 50–950 ramp

primary

#3F32A4

secondary

#B6BF73

accent

#DD4BCC

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0B0712

muted

#7C7A81

Preview Lab

Preview with #3F32A4

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

Preview Lab → · Contrast checker → · Palette generator →