#402FA6#402FA6

#402FA6 is a dark, vivid blue. Relative luminance 0.059; OKLCH L 40.7% C 0.180 H 281.3°. Best body text is #FFFFFF at 9.65:1 contrast (WCAG AA passes).

Color values

HEX	#402FA6
RGB	rgb(64, 47, 166)
HSL	hsl(249, 56%, 42%)
HSV	hsv(249, 72%, 65%)
CMYK	cmyk(61.4%, 71.7%, 0%, 34.9%)
CIE-LAB	lab(29.10, 41.75, -61.40)
CIE-LCH	lch(29.10, 74.26, 304.22°)
OKLab	oklab(40.68% 0.0352 -0.177)
OKLCH	oklch(40.68% 0.18 281.3)
XYZ	xyz(10.0116, 5.8755, 36.6755)
Luminance	0.0588 (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

#402FA6 #95A62F

analogous

#2F5AA6 #402FA6 #7C2FA6

triadic

#402FA6 #A6402F #2FA640

tetradic

#402FA6 #A62F5A #95A62F #2FA67C

square

#402FA6 #A62F5A #95A62F #2FA67C

split-complementary

#402FA6 #A67C2F #5AA62F

monochromatic

#1B1447 #2E2176 #402FA6 #5A47CB #8577D8

Accessibility & contrast

On white

9.65

#402FA6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#402FA6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #402FA6

9.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##402FA6	#FFFFFF	#000000	##FFFFFF
##402FA6	1.00	9.65	2.18	9.65
#FFFFFF	9.65	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049AA

Deuteranopia (green-blind)

#0040A4

Tritanopia (blue-blind)

#004F67

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #402fa6;
/* rgb */ color: rgb(64, 47, 166);
/* oklch */ color: oklch(40.7% 0.180 281.3);

Tailwind

colors: {
  custom: {
    50: '#8169c1',
    500: '#402fa6',
    950: '#000000',
  },
}

SCSS

$custom: #402fa6;
$custom-light: #8169c1;
$custom-dark: #000000;

JSON

{
  "hex": "#402fa6",
  "rgb": {
    "r": 64,
    "g": 47,
    "b": 166
  },
  "hsl": {
    "h": 248.571,
    "s": 55.869,
    "l": 41.765
  },
  "oklch": {
    "l": 0.40682,
    "c": 0.18048,
    "h": 281.3
  },
  "luminance": 0.05876
}

Semantic roles & 50–950 ramp

primary

#402FA6

secondary

#B5C170

accent

#DF49CA

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #402FA6

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

Preview Lab → · Contrast checker → · Palette generator →