#402FBE#402FBE

#402FBE is a dark, highly saturated blue. Relative luminance 0.068; OKLCH L 43.0% C 0.210 H 278.3°. Best body text is #FFFFFF at 8.87:1 contrast (WCAG AA passes).

Color values

HEX	#402FBE
RGB	rgb(64, 47, 190)
HSL	hsl(247, 60%, 46%)
HSV	hsv(247, 75%, 75%)
CMYK	cmyk(66.3%, 75.3%, 0%, 25.5%)
CIE-LAB	lab(31.44, 49.26, -71.86)
CIE-LCH	lch(31.44, 87.12, 304.43°)
OKLab	oklab(43.05% 0.0301 -0.2075)
OKLCH	oklch(43.05% 0.21 278.3)
XYZ	xyz(12.4221, 6.8397, 49.3708)
Luminance	0.0684 (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

#402FBE #ADBE2F

analogous

#2F66BE #402FBE #882FBE

triadic

#402FBE #BE402F #2FBE40

tetradic

#402FBE #BE2F66 #ADBE2F #2FBE88

square

#402FBE #BE2F66 #ADBE2F #2FBE88

split-complementary

#402FBE #BE882F #66BE2F

monochromatic

#1F175C #2F238D #402FBE #6455D5 #9186E1

Accessibility & contrast

On white

8.87

#402FBE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#402FBE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #402FBE

8.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##402FBE	#FFFFFF	#000000	##FFFFFF
##402FBE	1.00	8.87	2.37	8.87
#FFFFFF	8.87	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050C2

Deuteranopia (green-blind)

#0044BB

Tritanopia (blue-blind)

#005875

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #402fbe;
/* rgb */ color: rgb(64, 47, 190);
/* oklch */ color: oklch(43.0% 0.210 278.3);

Tailwind

colors: {
  custom: {
    50: '#866ad3',
    500: '#402fbe',
    950: '#000000',
  },
}

SCSS

$custom: #402fbe;
$custom-light: #866ad3;
$custom-dark: #000000;

JSON

{
  "hex": "#402fbe",
  "rgb": {
    "r": 64,
    "g": 47,
    "b": 190
  },
  "hsl": {
    "h": 247.133,
    "s": 60.338,
    "l": 46.471
  },
  "oklch": {
    "l": 0.43049,
    "c": 0.20972,
    "h": 278.3
  },
  "luminance": 0.06841
}

Semantic roles & 50–950 ramp

primary

#402FBE

secondary

#C2CB7E

accent

#E344D1

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0D0714

muted

#7D7A83

Preview Lab

Preview with #402FBE

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

Preview Lab → · Contrast checker → · Palette generator →