#402BBA#402BBA

#402BBA is a dark, highly saturated blue. Relative luminance 0.064; OKLCH L 42.1% C 0.209 H 279.2°. Best body text is #FFFFFF at 9.24:1 contrast (WCAG AA passes).

Color values

HEX#402BBA
RGBrgb(64, 43, 186)
HSLhsl(249, 62%, 45%)
HSVhsv(249, 77%, 73%)
CMYKcmyk(65.6%, 76.9%, 0%, 27.1%)
CIE-LABlab(30.31, 50.10, -71.36)
CIE-LCHlch(30.31, 87.19, 305.07°)
OKLaboklab(42.13% 0.0333 -0.2061)
OKLCHoklch(42.13% 0.209 279.2)
XYZxyz(11.8383, 6.3619, 47.0490)
Luminance0.0636 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#402BBA #A5BA2B
analogous
#2B5EBA #402BBA #872BBA
triadic
#402BBA #BA402B #2BBA40
tetradic
#402BBA #BA2B5E #A5BA2B #2BBA87
square
#402BBA #BA2B5E #A5BA2B #2BBA87
split-complementary
#402BBA #BA872B #5EBA2B
monochromatic
#1E1457 #2F2088 #402BBA #614CD6 #8D7EE1

Accessibility & contrast

On white

9.24
#402BBA on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.27
#402BBA on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #402BBA
9.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##402BBA#FFFFFF#000000##FFFFFF
##402BBA1.009.242.279.24
#FFFFFF9.241.0021.001.00
#0000002.2721.001.0021.00
##FFFFFF9.241.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004DBE
Deuteranopia (green-blind)
#0042B7
Tritanopia (blue-blind)
#005571
Achromatopsia (no color)
#474747

Design tokens & code

CSS
--color: #402bba;
/* rgb */ color: rgb(64, 43, 186);
/* oklch */ color: oklch(42.1% 0.209 279.2);
Tailwind
colors: {
  custom: {
    50: '#8568d0',
    500: '#402bba',
    950: '#000000',
  },
}
SCSS
$custom: #402bba;
$custom-light: #8568d0;
$custom-dark: #000000;
JSON
{
  "hex": "#402bba",
  "rgb": {
    "r": 64,
    "g": 43,
    "b": 186
  },
  "hsl": {
    "h": 248.811,
    "s": 62.445,
    "l": 44.902
  },
  "oklch": {
    "l": 0.42133,
    "c": 0.20874,
    "h": 279.2
  },
  "luminance": 0.06363
}

Semantic roles & 50–950 ramp

primary
#402BBA
secondary
#BECA77
accent
#E642CE
background
#F8F6FD
surface
#F0EBFA
border
#CBC6D3
text
#0D0614
muted
#7D7A83

Preview Lab

Preview with #402BBA

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

Preview Lab → · Contrast checker → · Palette generator →

#402BBA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva