#402E9D#402E9D

#402E9D is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.7% C 0.170 H 282.8°. Best body text is #FFFFFF at 10.02:1 contrast (WCAG AA passes).

Color values

HEX	#402E9D
RGB	rgb(64, 46, 157)
HSL	hsl(250, 55%, 40%)
HSV	hsv(250, 71%, 62%)
CMYK	cmyk(59.2%, 70.7%, 0%, 38.4%)
CIE-LAB	lab(28.05, 39.48, -57.66)
CIE-LCH	lch(28.05, 69.88, 304.40°)
OKLab	oklab(39.68% 0.0377 -0.166)
OKLCH	oklch(39.68% 0.17 282.8)
XYZ	xyz(9.1753, 5.4777, 32.4656)
Luminance	0.0548 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#402E9D #8B9D2E

analogous

#2E539D #402E9D #782E9D

triadic

#402E9D #9D402E #2E9D40

tetradic

#402E9D #9D2E53 #8B9D2E #2E9D78

square

#402E9D #9D2E53 #8B9D2E #2E9D78

split-complementary

#402E9D #9D782E #539D2E

monochromatic

#19123E #2D206E #402E9D #5741C7 #8170D5

Accessibility & contrast

On white

10.02

#402E9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#402E9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #402E9D

10.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##402E9D	#FFFFFF	#000000	##FFFFFF
##402E9D	1.00	10.02	2.10	10.02
#FFFFFF	10.02	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046A0

Deuteranopia (green-blind)

#003E9B

Tritanopia (blue-blind)

#074B62

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #402e9d;
/* rgb */ color: rgb(64, 46, 157);
/* oklch */ color: oklch(39.7% 0.170 282.8);

Tailwind

colors: {
  custom: {
    50: '#7f68bb',
    500: '#402e9d',
    950: '#000000',
  },
}

SCSS

$custom: #402e9d;
$custom-light: #7f68bb;
$custom-dark: #000000;

JSON

{
  "hex": "#402e9d",
  "rgb": {
    "r": 64,
    "g": 46,
    "b": 157
  },
  "hsl": {
    "h": 249.73,
    "s": 54.68,
    "l": 39.804
  },
  "oklch": {
    "l": 0.39683,
    "c": 0.17026,
    "h": 282.8
  },
  "luminance": 0.05478
}

Semantic roles & 50–950 ramp

primary

#402E9D

secondary

#AFBD6A

accent

#DE4AC6

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #402E9D

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

Preview Lab → · Contrast checker → · Palette generator →