#402BC1#402BC1

#402BC1 is a dark, highly saturated blue. Relative luminance 0.067; OKLCH L 42.9% C 0.217 H 278.4°. Best body text is #FFFFFF at 9.00:1 contrast (WCAG AA passes).

Color values

HEX#402BC1
RGBrgb(64, 43, 193)
HSLhsl(248, 64%, 46%)
HSVhsv(248, 78%, 76%)
CMYKcmyk(66.8%, 77.7%, 0%, 24.3%)
CIE-LABlab(31.04, 52.21, -74.29)
CIE-LCHlch(31.04, 90.80, 305.10°)
OKLaboklab(42.86% 0.0315 -0.2146)
OKLCHoklch(42.86% 0.217 278.4)
XYZxyz(12.6008, 6.6669, 51.0645)
Luminance0.0667 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#402BC1 #ACC12B
analogous
#2B61C1 #402BC1 #8B2BC1
triadic
#402BC1 #C1402B #2BC140
tetradic
#402BC1 #C12B61 #ACC12B #2BC18B
square
#402BC1 #C12B61 #ACC12B #2BC18B
split-complementary
#402BC1 #C18B2B #61C12B
monochromatic
#1F155D #2F208F #402BC1 #6451D8 #9183E3

Accessibility & contrast

On white

9.00
#402BC1 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.33
#402BC1 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #402BC1
9.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##402BC1#FFFFFF#000000##FFFFFF
##402BC11.009.002.339.00
#FFFFFF9.001.0021.001.00
#0000002.3321.001.0021.00
##FFFFFF9.001.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004FC5
Deuteranopia (green-blind)
#0043BE
Tritanopia (blue-blind)
#005875
Achromatopsia (no color)
#494949

Design tokens & code

CSS
--color: #402bc1;
/* rgb */ color: rgb(64, 43, 193);
/* oklch */ color: oklch(42.9% 0.217 278.4);
Tailwind
colors: {
  custom: {
    50: '#8768d5',
    500: '#402bc1',
    950: '#000000',
  },
}
SCSS
$custom: #402bc1;
$custom-light: #8768d5;
$custom-dark: #000000;
JSON
{
  "hex": "#402bc1",
  "rgb": {
    "r": 64,
    "g": 43,
    "b": 193
  },
  "hsl": {
    "h": 248.4,
    "s": 63.559,
    "l": 46.275
  },
  "oklch": {
    "l": 0.42859,
    "c": 0.2169,
    "h": 278.4
  },
  "luminance": 0.06668
}

Semantic roles & 50–950 ramp

primary
#402BC1
secondary
#C1CC7B
accent
#E741CF
background
#F9F6FD
surface
#F1EBFA
border
#CBC6D3
text
#0D0614
muted
#7E7A83

Preview Lab

Preview with #402BC1

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

Preview Lab → · Contrast checker → · Palette generator →

#402BC1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva