#402EB2#402EB2

#402EB2 is a dark, vivid blue. Relative luminance 0.063; OKLCH L 41.7% C 0.196 H 279.8°. Best body text is #FFFFFF at 9.33:1 contrast (WCAG AA passes).

Color values

HEX	#402EB2
RGB	rgb(64, 46, 178)
HSL	hsl(248, 59%, 44%)
HSV	hsv(248, 74%, 70%)
CMYK	cmyk(64%, 74.2%, 0%, 30.2%)
CIE-LAB	lab(30.05, 46.08, -67.03)
CIE-LCH	lch(30.05, 81.34, 304.50°)
OKLab	oklab(41.71% 0.0334 -0.1934)
OKLCH	oklch(41.71% 0.196 279.8)
XYZ	xyz(11.1247, 6.2575, 42.7324)
Luminance	0.0626 (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

#402EB2 #A0B22E

analogous

#2E5EB2 #402EB2 #822EB2

triadic

#402EB2 #B2402E #2EB240

tetradic

#402EB2 #B22E5E #A0B22E #2EB282

square

#402EB2 #B22E5E #A0B22E #2EB282

split-complementary

#402EB2 #B2822E #5EB22E

monochromatic

#1D1551 #2F2181 #402EB2 #5E4CD1 #8A7DDD

Accessibility & contrast

On white

9.33

#402EB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#402EB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #402EB2

9.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##402EB2	#FFFFFF	#000000	##FFFFFF
##402EB2	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)

#004CB6

Deuteranopia (green-blind)

#0042B0

Tritanopia (blue-blind)

#00536E

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #402eb2;
/* rgb */ color: rgb(64, 46, 178);
/* oklch */ color: oklch(41.7% 0.196 279.8);

Tailwind

colors: {
  custom: {
    50: '#8369ca',
    500: '#402eb2',
    950: '#000000',
  },
}

SCSS

$custom: #402eb2;
$custom-light: #8369ca;
$custom-dark: #000000;

JSON

{
  "hex": "#402eb2",
  "rgb": {
    "r": 64,
    "g": 46,
    "b": 178
  },
  "hsl": {
    "h": 248.182,
    "s": 58.929,
    "l": 43.922
  },
  "oklch": {
    "l": 0.41711,
    "c": 0.19631,
    "h": 279.8
  },
  "luminance": 0.06258
}

Semantic roles & 50–950 ramp

primary

#402EB2

secondary

#BBC676

accent

#E246CD

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #402EB2

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

Preview Lab → · Contrast checker → · Palette generator →