#402FAA#402FAA

#402FAA is a dark, vivid blue. Relative luminance 0.060; OKLCH L 41.1% C 0.185 H 280.7°. Best body text is #FFFFFF at 9.52:1 contrast (WCAG AA passes).

Color values

HEX	#402FAA
RGB	rgb(64, 47, 170)
HSL	hsl(248, 57%, 43%)
HSV	hsv(248, 72%, 67%)
CMYK	cmyk(62.4%, 72.4%, 0%, 33.3%)
CIE-LAB	lab(29.47, 43.02, -63.19)
CIE-LCH	lch(29.47, 76.44, 304.25°)
OKLab	oklab(41.07% 0.0344 -0.1822)
OKLCH	oklch(41.07% 0.185 280.7)
XYZ	xyz(10.3843, 6.0245, 38.6381)
Luminance	0.0602 (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

#402FAA #99AA2F

analogous

#2F5BAA #402FAA #7E2FAA

triadic

#402FAA #AA402F #2FAA40

tetradic

#402FAA #AA2F5B #99AA2F #2FAA7E

square

#402FAA #AA2F5B #99AA2F #2FAA7E

split-complementary

#402FAA #AA7E2F #5BAA2F

monochromatic

#1C144A #2E227A #402FAA #5C49CD #8779DA

Accessibility & contrast

On white

9.52

#402FAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#402FAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #402FAA

9.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##402FAA	#FFFFFF	#000000	##FFFFFF
##402FAA	1.00	9.52	2.21	9.52
#FFFFFF	9.52	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AAE

Deuteranopia (green-blind)

#0041A8

Tritanopia (blue-blind)

#005169

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #402faa;
/* rgb */ color: rgb(64, 47, 170);
/* oklch */ color: oklch(41.1% 0.185 280.7);

Tailwind

colors: {
  custom: {
    50: '#826ac4',
    500: '#402faa',
    950: '#000000',
  },
}

SCSS

$custom: #402faa;
$custom-light: #826ac4;
$custom-dark: #000000;

JSON

{
  "hex": "#402faa",
  "rgb": {
    "r": 64,
    "g": 47,
    "b": 170
  },
  "hsl": {
    "h": 248.293,
    "s": 56.682,
    "l": 42.549
  },
  "oklch": {
    "l": 0.41067,
    "c": 0.18546,
    "h": 280.7
  },
  "luminance": 0.06025
}

Semantic roles & 50–950 ramp

primary

#402FAA

secondary

#B7C272

accent

#E048CB

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #402FAA

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

Preview Lab → · Contrast checker → · Palette generator →