#402BB9#402BB9

#402BB9 is a dark, highly saturated blue. Relative luminance 0.063; OKLCH L 42.0% C 0.208 H 279.3°. Best body text is #FFFFFF at 9.27:1 contrast (WCAG AA passes).

Color values

HEX	#402BB9
RGB	rgb(64, 43, 185)
HSL	hsl(249, 62%, 45%)
HSV	hsv(249, 77%, 73%)
CMYK	cmyk(65.4%, 76.8%, 0%, 27.5%)
CIE-LAB	lab(30.20, 49.80, -70.94)
CIE-LCH	lch(30.20, 86.67, 305.07°)
OKLab	oklab(42.03% 0.0336 -0.2048)
OKLCH	oklch(42.03% 0.208 279.3)
XYZ	xyz(11.7324, 6.3196, 46.4911)
Luminance	0.0632 (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

#402BB9 #A4B92B

analogous

#2B5DB9 #402BB9 #872BB9

triadic

#402BB9 #B9402B #2BB940

tetradic

#402BB9 #B92B5D #A4B92B #2BB987

square

#402BB9 #B92B5D #A4B92B #2BB987

split-complementary

#402BB9 #B9872B #5DB92B

monochromatic

#1E1456 #2F1F87 #402BB9 #604CD5 #8C7EE1

Accessibility & contrast

On white

9.27

#402BB9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#402BB9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #402BB9

9.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##402BB9	#FFFFFF	#000000	##FFFFFF
##402BB9	1.00	9.27	2.26	9.27
#FFFFFF	9.27	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CBD

Deuteranopia (green-blind)

#0041B6

Tritanopia (blue-blind)

#005571

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #402bb9;
/* rgb */ color: rgb(64, 43, 185);
/* oklch */ color: oklch(42.0% 0.208 279.3);

Tailwind

colors: {
  custom: {
    50: '#8568cf',
    500: '#402bb9',
    950: '#000000',
  },
}

SCSS

$custom: #402bb9;
$custom-light: #8568cf;
$custom-dark: #000000;

JSON

{
  "hex": "#402bb9",
  "rgb": {
    "r": 64,
    "g": 43,
    "b": 185
  },
  "hsl": {
    "h": 248.873,
    "s": 62.281,
    "l": 44.706
  },
  "oklch": {
    "l": 0.4203,
    "c": 0.20757,
    "h": 279.3
  },
  "luminance": 0.06321
}

Semantic roles & 50–950 ramp

primary

#402BB9

secondary

#BDC976

accent

#E542CD

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0D0614

muted

#7D7A82

Preview Lab

Preview with #402BB9

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

Preview Lab → · Contrast checker → · Palette generator →