#402AC1#402AC1

#402AC1 is a dark, highly saturated blue. Relative luminance 0.066; OKLCH L 42.7% C 0.218 H 278.5°. Best body text is #FFFFFF at 9.05:1 contrast (WCAG AA passes).

Color values

HEX	#402AC1
RGB	rgb(64, 42, 193)
HSL	hsl(249, 64%, 46%)
HSV	hsv(249, 78%, 76%)
CMYK	cmyk(66.8%, 78.2%, 0%, 24.3%)
CIE-LAB	lab(30.87, 52.70, -74.57)
CIE-LCH	lch(30.87, 91.31, 305.25°)
OKLab	oklab(42.74% 0.0321 -0.2154)
OKLCH	oklch(42.74% 0.218 278.5)
XYZ	xyz(12.5649, 6.5951, 51.0526)
Luminance	0.0660 (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

#402AC1 #ABC12A

analogous

#2A5FC1 #402AC1 #8B2AC1

triadic

#402AC1 #C1402A #2AC140

tetradic

#402AC1 #C12A5F #ABC12A #2AC18B

square

#402AC1 #C12A5F #ABC12A #2AC18B

split-complementary

#402AC1 #C18B2A #5FC12A

monochromatic

#1F145C #2F1F8F #402AC1 #634FD9 #9082E4

Accessibility & contrast

On white

9.05

#402AC1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#402AC1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #402AC1

9.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##402AC1	#FFFFFF	#000000	##FFFFFF
##402AC1	1.00	9.05	2.32	9.05
#FFFFFF	9.05	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EC5

Deuteranopia (green-blind)

#0042BE

Tritanopia (blue-blind)

#005775

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #402ac1;
/* rgb */ color: rgb(64, 42, 193);
/* oklch */ color: oklch(42.7% 0.218 278.5);

Tailwind

colors: {
  custom: {
    50: '#8768d5',
    500: '#402ac1',
    950: '#000000',
  },
}

SCSS

$custom: #402ac1;
$custom-light: #8768d5;
$custom-dark: #000000;

JSON

{
  "hex": "#402ac1",
  "rgb": {
    "r": 64,
    "g": 42,
    "b": 193
  },
  "hsl": {
    "h": 248.742,
    "s": 64.255,
    "l": 46.078
  },
  "oklch": {
    "l": 0.4274,
    "c": 0.21776,
    "h": 278.5
  },
  "luminance": 0.06596
}

Semantic roles & 50–950 ramp

primary

#402AC1

secondary

#C1CD7A

accent

#E741CF

background

#F9F6FD

surface

#F1EBFA

border

#CBC6D3

text

#0D0614

muted

#7E7A83

Preview Lab

Preview with #402AC1

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

Preview Lab → · Contrast checker → · Palette generator →