#3F32CB#3F32CB

#3F32CB is a dark, highly saturated blue. Relative luminance 0.076; OKLCH L 44.7% C 0.222 H 276.3°. Best body text is #FFFFFF at 8.30:1 contrast (WCAG AA passes).

Color values

HEX#3F32CB
RGBrgb(63, 50, 203)
HSLhsl(245, 60%, 50%)
HSVhsv(245, 75%, 80%)
CMYKcmyk(69%, 75.4%, 0%, 20.4%)
CIE-LABlab(33.24, 51.61, -76.51)
CIE-LCHlch(33.24, 92.29, 304.00°)
OKLaboklab(44.69% 0.0242 -0.2211)
OKLCHoklch(44.69% 0.222 276.3)
XYZxyz(13.9665, 7.6485, 57.2286)
Luminance0.0765 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F32CB #BECB32
analogous
#3272CB #3F32CB #8C32CB
triadic
#3F32CB #CB3F32 #32CB3F
tetradic
#3F32CB #CB3272 #BECB32 #32CB8C
square
#3F32CB #CB3272 #BECB32 #32CB8C
split-complementary
#3F32CB #CB8C32 #72CB32
monochromatic
#211A69 #30269A #3F32CB #6C62D8 #9A93E4

Accessibility & contrast

On white

8.30
#3F32CB on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.53
#3F32CB on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F32CB
8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F32CB#FFFFFF#000000##FFFFFF
##3F32CB1.008.302.538.30
#FFFFFF8.301.0021.001.00
#0000002.5321.001.0021.00
##FFFFFF8.301.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0055CF
Deuteranopia (green-blind)
#0047C8
Tritanopia (blue-blind)
#005F7D
Achromatopsia (no color)
#4E4E4E

Design tokens & code

CSS
--color: #3f32cb;
/* rgb */ color: rgb(63, 50, 203);
/* oklch */ color: oklch(44.7% 0.222 276.3);
Tailwind
colors: {
  custom: {
    50: '#886ddc',
    500: '#3f32cb',
    950: '#000000',
  },
}
SCSS
$custom: #3f32cb;
$custom-light: #886ddc;
$custom-dark: #000000;
JSON
{
  "hex": "#3f32cb",
  "rgb": {
    "r": 63,
    "g": 50,
    "b": 203
  },
  "hsl": {
    "h": 245.098,
    "s": 60.474,
    "l": 49.608
  },
  "oklch": {
    "l": 0.44693,
    "c": 0.22246,
    "h": 276.3
  },
  "luminance": 0.0765
}

Semantic roles & 50–950 ramp

primary
#3F32CB
secondary
#C9CF89
accent
#E444D6
background
#F9F6FD
surface
#F1ECFB
border
#CBC7D4
text
#0D0715
muted
#7E7A83

Preview Lab

Preview with #3F32CB

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

Preview Lab → · Contrast checker → · Palette generator →

#3F32CB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva