#402E9F#402E9F

#402E9F is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.9% C 0.173 H 282.5°. Best body text is #FFFFFF at 9.96:1 contrast (WCAG AA passes).

Color values

HEX	#402E9F
RGB	rgb(64, 46, 159)
HSL	hsl(250, 55%, 40%)
HSV	hsv(250, 71%, 62%)
CMYK	cmyk(59.7%, 71.1%, 0%, 37.6%)
CIE-LAB	lab(28.24, 40.11, -58.57)
CIE-LCH	lch(28.24, 70.99, 304.40°)
OKLab	oklab(39.87% 0.0373 -0.1687)
OKLCH	oklch(39.87% 0.173 282.5)
XYZ	xyz(9.3474, 5.5466, 33.3722)
Luminance	0.0555 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#402E9F #8D9F2E

analogous

#2E549F #402E9F #792E9F

triadic

#402E9F #9F402E #2E9F40

tetradic

#402E9F #9F2E54 #8D9F2E #2E9F79

square

#402E9F #9F2E54 #8D9F2E #2E9F79

split-complementary

#402E9F #9F792E #549F2E

monochromatic

#1A1340 #2D2070 #402E9F #5742C8 #8171D6

Accessibility & contrast

On white

9.96

#402E9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#402E9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #402E9F

9.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##402E9F	#FFFFFF	#000000	##FFFFFF
##402E9F	1.00	9.96	2.11	9.96
#FFFFFF	9.96	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046A2

Deuteranopia (green-blind)

#003F9D

Tritanopia (blue-blind)

#014C63

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #402e9f;
/* rgb */ color: rgb(64, 46, 159);
/* oklch */ color: oklch(39.9% 0.173 282.5);

Tailwind

colors: {
  custom: {
    50: '#8068bc',
    500: '#402e9f',
    950: '#000000',
  },
}

SCSS

$custom: #402e9f;
$custom-light: #8068bc;
$custom-dark: #000000;

JSON

{
  "hex": "#402e9f",
  "rgb": {
    "r": 64,
    "g": 46,
    "b": 159
  },
  "hsl": {
    "h": 249.558,
    "s": 55.122,
    "l": 40.196
  },
  "oklch": {
    "l": 0.39871,
    "c": 0.17279,
    "h": 282.5
  },
  "luminance": 0.05547
}

Semantic roles & 50–950 ramp

primary

#402E9F

secondary

#B0BE6B

accent

#DE49C7

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #402E9F

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

Preview Lab → · Contrast checker → · Palette generator →