#402AB9#402AB9

#402AB9 is a dark, highly saturated blue. Relative luminance 0.062; OKLCH L 41.9% C 0.208 H 279.4°. Best body text is #FFFFFF at 9.33:1 contrast (WCAG AA passes).

Color values

HEX	#402AB9
RGB	rgb(64, 42, 185)
HSL	hsl(249, 63%, 45%)
HSV	hsv(249, 77%, 73%)
CMYK	cmyk(65.4%, 77.3%, 0%, 27.5%)
CIE-LAB	lab(30.03, 50.30, -71.23)
CIE-LCH	lch(30.03, 87.20, 305.23°)
OKLab	oklab(41.91% 0.0342 -0.2057)
OKLCH	oklch(41.91% 0.208 279.4)
XYZ	xyz(11.6965, 6.2478, 46.4791)
Luminance	0.0625 (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

#402AB9 #A3B92A

analogous

#2A5BB9 #402AB9 #882AB9

triadic

#402AB9 #B9402A #2AB940

tetradic

#402AB9 #B92A5B #A3B92A #2AB988

square

#402AB9 #B92A5B #A3B92A #2AB988

split-complementary

#402AB9 #B9882A #5BB92A

monochromatic

#1D1355 #2F1F87 #402AB9 #604AD6 #8C7CE1

Accessibility & contrast

On white

9.33

#402AB9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#402AB9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #402AB9

9.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##402AB9	#FFFFFF	#000000	##FFFFFF
##402AB9	1.00	9.33	2.25	9.33
#FFFFFF	9.33	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CBD

Deuteranopia (green-blind)

#0041B6

Tritanopia (blue-blind)

#005471

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #402ab9;
/* rgb */ color: rgb(64, 42, 185);
/* oklch */ color: oklch(41.9% 0.208 279.4);

Tailwind

colors: {
  custom: {
    50: '#8567cf',
    500: '#402ab9',
    950: '#000000',
  },
}

SCSS

$custom: #402ab9;
$custom-light: #8567cf;
$custom-dark: #000000;

JSON

{
  "hex": "#402ab9",
  "rgb": {
    "r": 64,
    "g": 42,
    "b": 185
  },
  "hsl": {
    "h": 249.231,
    "s": 62.996,
    "l": 44.51
  },
  "oklch": {
    "l": 0.41907,
    "c": 0.20848,
    "h": 279.4
  },
  "luminance": 0.06249
}

Semantic roles & 50–950 ramp

primary

#402AB9

secondary

#BDCA75

accent

#E642CD

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0D0614

muted

#7D7A82

Preview Lab

Preview with #402AB9

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

Preview Lab → · Contrast checker → · Palette generator →