#402BBF#402BBF

#402BBF is a dark, highly saturated blue. Relative luminance 0.066; OKLCH L 42.6% C 0.215 H 278.6°. Best body text is #FFFFFF at 9.07:1 contrast (WCAG AA passes).

Color values

HEX	#402BBF
RGB	rgb(64, 43, 191)
HSL	hsl(249, 63%, 46%)
HSV	hsv(249, 77%, 75%)
CMYK	cmyk(66.5%, 77.5%, 0%, 25.1%)
CIE-LAB	lab(30.83, 51.61, -73.46)
CIE-LCH	lch(30.83, 89.77, 305.09°)
OKLab	oklab(42.65% 0.0321 -0.2122)
OKLCH	oklch(42.65% 0.215 278.6)
XYZ	xyz(12.3792, 6.5783, 49.8975)
Luminance	0.0658 (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

#402BBF #AABF2B

analogous

#2B60BF #402BBF #8A2BBF

triadic

#402BBF #BF402B #2BBF40

tetradic

#402BBF #BF2B60 #AABF2B #2BBF8A

square

#402BBF #BF2B60 #AABF2B #2BBF8A

split-complementary

#402BBF #BF8A2B #60BF2B

monochromatic

#1F155B #2F208D #402BBF #6350D8 #8F82E3

Accessibility & contrast

On white

9.07

#402BBF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#402BBF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #402BBF

9.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##402BBF	#FFFFFF	#000000	##FFFFFF
##402BBF	1.00	9.07	2.32	9.07
#FFFFFF	9.07	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EC3

Deuteranopia (green-blind)

#0043BC

Tritanopia (blue-blind)

#005774

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #402bbf;
/* rgb */ color: rgb(64, 43, 191);
/* oklch */ color: oklch(42.6% 0.215 278.6);

Tailwind

colors: {
  custom: {
    50: '#8668d4',
    500: '#402bbf',
    950: '#000000',
  },
}

SCSS

$custom: #402bbf;
$custom-light: #8668d4;
$custom-dark: #000000;

JSON

{
  "hex": "#402bbf",
  "rgb": {
    "r": 64,
    "g": 43,
    "b": 191
  },
  "hsl": {
    "h": 248.514,
    "s": 63.248,
    "l": 45.882
  },
  "oklch": {
    "l": 0.4265,
    "c": 0.21458,
    "h": 278.6
  },
  "luminance": 0.06579
}

Semantic roles & 50–950 ramp

primary

#402BBF

secondary

#C0CC7A

accent

#E642CF

background

#F9F6FD

surface

#F1EBFA

border

#CBC6D3

text

#0D0614

muted

#7E7A83

Preview Lab

Preview with #402BBF

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

Preview Lab → · Contrast checker → · Palette generator →