#402AB8#402AB8

#402AB8 is a dark, highly saturated blue. Relative luminance 0.062; OKLCH L 41.8% C 0.207 H 279.6°. Best body text is #FFFFFF at 9.37:1 contrast (WCAG AA passes).

Color values

HEX	#402AB8
RGB	rgb(64, 42, 184)
HSL	hsl(249, 63%, 44%)
HSV	hsv(249, 77%, 72%)
CMYK	cmyk(65.2%, 77.2%, 0%, 27.8%)
CIE-LAB	lab(29.93, 50.00, -70.81)
CIE-LCH	lch(29.93, 86.68, 305.23°)
OKLab	oklab(41.8% 0.0344 -0.2044)
OKLCH	oklch(41.8% 0.207 279.6)
XYZ	xyz(11.5913, 6.2057, 45.9251)
Luminance	0.0621 (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

#402AB8 #A2B82A

analogous

#2A5BB8 #402AB8 #872AB8

triadic

#402AB8 #B8402A #2AB840

tetradic

#402AB8 #B82A5B #A2B82A #2AB887

square

#402AB8 #B82A5B #A2B82A #2AB887

split-complementary

#402AB8 #B8872A #5BB82A

monochromatic

#1D1354 #2F1F86 #402AB8 #5F4AD6 #8B7BE1

Accessibility & contrast

On white

9.37

#402AB8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#402AB8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #402AB8

9.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##402AB8	#FFFFFF	#000000	##FFFFFF
##402AB8	1.00	9.37	2.24	9.37
#FFFFFF	9.37	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CBC

Deuteranopia (green-blind)

#0041B5

Tritanopia (blue-blind)

#005470

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #402ab8;
/* rgb */ color: rgb(64, 42, 184);
/* oklch */ color: oklch(41.8% 0.207 279.6);

Tailwind

colors: {
  custom: {
    50: '#8567cf',
    500: '#402ab8',
    950: '#000000',
  },
}

SCSS

$custom: #402ab8;
$custom-light: #8567cf;
$custom-dark: #000000;

JSON

{
  "hex": "#402ab8",
  "rgb": {
    "r": 64,
    "g": 42,
    "b": 184
  },
  "hsl": {
    "h": 249.296,
    "s": 62.832,
    "l": 44.314
  },
  "oklch": {
    "l": 0.41803,
    "c": 0.20731,
    "h": 279.6
  },
  "luminance": 0.06207
}

Semantic roles & 50–950 ramp

primary

#402AB8

secondary

#BCC975

accent

#E642CC

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #402AB8

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

Preview Lab → · Contrast checker → · Palette generator →