#402FBF#402FBF

#402FBF is a dark, highly saturated blue. Relative luminance 0.069; OKLCH L 43.2% C 0.211 H 278.1°. Best body text is #FFFFFF at 8.83:1 contrast (WCAG AA passes).

Color values

HEX	#402FBF
RGB	rgb(64, 47, 191)
HSL	hsl(247, 61%, 47%)
HSV	hsv(247, 75%, 75%)
CMYK	cmyk(66.5%, 75.4%, 0%, 25.1%)
CIE-LAB	lab(31.54, 49.57, -72.28)
CIE-LCH	lch(31.54, 87.65, 304.44°)
OKLab	oklab(43.15% 0.0299 -0.2088)
OKLCH	oklch(43.15% 0.211 278.1)
XYZ	xyz(12.5318, 6.8835, 49.9484)
Luminance	0.0688 (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

#402FBF #AEBF2F

analogous

#2F66BF #402FBF #882FBF

triadic

#402FBF #BF402F #2FBF40

tetradic

#402FBF #BF2F66 #AEBF2F #2FBF88

square

#402FBF #BF2F66 #AEBF2F #2FBF88

split-complementary

#402FBF #BF882F #66BF2F

monochromatic

#1F175D #30238E #402FBF #6556D5 #9287E1

Accessibility & contrast

On white

8.83

#402FBF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#402FBF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #402FBF

8.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##402FBF	#FFFFFF	#000000	##FFFFFF
##402FBF	1.00	8.83	2.38	8.83
#FFFFFF	8.83	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050C3

Deuteranopia (green-blind)

#0044BC

Tritanopia (blue-blind)

#005975

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #402fbf;
/* rgb */ color: rgb(64, 47, 191);
/* oklch */ color: oklch(43.2% 0.211 278.1);

Tailwind

colors: {
  custom: {
    50: '#866bd4',
    500: '#402fbf',
    950: '#000000',
  },
}

SCSS

$custom: #402fbf;
$custom-light: #866bd4;
$custom-dark: #000000;

JSON

{
  "hex": "#402fbf",
  "rgb": {
    "r": 64,
    "g": 47,
    "b": 191
  },
  "hsl": {
    "h": 247.083,
    "s": 60.504,
    "l": 46.667
  },
  "oklch": {
    "l": 0.43151,
    "c": 0.21091,
    "h": 278.1
  },
  "luminance": 0.06885
}

Semantic roles & 50–950 ramp

primary

#402FBF

secondary

#C2CB7F

accent

#E444D1

background

#F9F6FD

surface

#F1EBFA

border

#CBC6D3

text

#0D0714

muted

#7E7A83

Preview Lab

Preview with #402FBF

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

Preview Lab → · Contrast checker → · Palette generator →