#402AB2#402AB2

#402AB2 is a dark, highly saturated blue. Relative luminance 0.060; OKLCH L 41.2% C 0.200 H 280.3°. Best body text is #FFFFFF at 9.58:1 contrast (WCAG AA passes).

Color values

HEX	#402AB2
RGB	rgb(64, 42, 178)
HSL	hsl(250, 62%, 43%)
HSV	hsv(250, 76%, 70%)
CMYK	cmyk(64%, 76.4%, 0%, 30.2%)
CIE-LAB	lab(29.31, 48.18, -68.25)
CIE-LCH	lch(29.31, 83.55, 305.22°)
OKLab	oklab(41.19% 0.036 -0.197)
OKLCH	oklch(41.19% 0.2 280.3)
XYZ	xyz(10.9756, 5.9594, 42.6827)
Luminance	0.0596 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.60

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#402AB2 #9CB22A

analogous

#2A58B2 #402AB2 #842AB2

triadic

#402AB2 #B2402A #2AB240

tetradic

#402AB2 #B22A58 #9CB22A #2AB284

square

#402AB2 #B22A58 #9CB22A #2AB284

split-complementary

#402AB2 #B2842A #58B22A

monochromatic

#1C134F #2E1E80 #402AB2 #5D46D3 #8877DF

Accessibility & contrast

On white

9.58

#402AB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#402AB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #402AB2

9.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##402AB2	#FFFFFF	#000000	##FFFFFF
##402AB2	1.00	9.58	2.19	9.58
#FFFFFF	9.58	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AB6

Deuteranopia (green-blind)

#0040B0

Tritanopia (blue-blind)

#00516D

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #402ab2;
/* rgb */ color: rgb(64, 42, 178);
/* oklch */ color: oklch(41.2% 0.200 280.3);

Tailwind

colors: {
  custom: {
    50: '#8467ca',
    500: '#402ab2',
    950: '#000000',
  },
}

SCSS

$custom: #402ab2;
$custom-light: #8467ca;
$custom-dark: #000000;

JSON

{
  "hex": "#402ab2",
  "rgb": {
    "r": 64,
    "g": 42,
    "b": 178
  },
  "hsl": {
    "h": 249.706,
    "s": 61.818,
    "l": 43.137
  },
  "oklch": {
    "l": 0.41188,
    "c": 0.20024,
    "h": 280.3
  },
  "luminance": 0.0596
}

Semantic roles & 50–950 ramp

primary

#402AB2

secondary

#B9C771

accent

#E543CB

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #402AB2

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

Preview Lab → · Contrast checker → · Palette generator →