#402FA7#402FA7

#402FA7 is a dark, vivid blue. Relative luminance 0.059; OKLCH L 40.8% C 0.182 H 281.1°. Best body text is #FFFFFF at 9.62:1 contrast (WCAG AA passes).

Color values

HEX	#402FA7
RGB	rgb(64, 47, 167)
HSL	hsl(249, 56%, 42%)
HSV	hsv(249, 72%, 65%)
CMYK	cmyk(61.7%, 71.9%, 0%, 34.5%)
CIE-LAB	lab(29.19, 42.07, -61.85)
CIE-LCH	lch(29.19, 74.80, 304.22°)
OKLab	oklab(40.78% 0.035 -0.1783)
OKLCH	oklch(40.78% 0.182 281.1)
XYZ	xyz(10.1037, 5.9123, 37.1605)
Luminance	0.0591 (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

#402FA7 #96A72F

analogous

#2F5AA7 #402FA7 #7C2FA7

triadic

#402FA7 #A7402F #2FA740

tetradic

#402FA7 #A72F5A #96A72F #2FA77C

square

#402FA7 #A72F5A #96A72F #2FA77C

split-complementary

#402FA7 #A77C2F #5AA72F

monochromatic

#1B1447 #2E2277 #402FA7 #5A48CB #8578D9

Accessibility & contrast

On white

9.62

#402FA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#402FA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #402FA7

9.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##402FA7	#FFFFFF	#000000	##FFFFFF
##402FA7	1.00	9.62	2.18	9.62
#FFFFFF	9.62	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049AB

Deuteranopia (green-blind)

#0040A5

Tritanopia (blue-blind)

#005068

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #402fa7;
/* rgb */ color: rgb(64, 47, 167);
/* oklch */ color: oklch(40.8% 0.182 281.1);

Tailwind

colors: {
  custom: {
    50: '#8169c2',
    500: '#402fa7',
    950: '#000000',
  },
}

SCSS

$custom: #402fa7;
$custom-light: #8169c2;
$custom-dark: #000000;

JSON

{
  "hex": "#402fa7",
  "rgb": {
    "r": 64,
    "g": 47,
    "b": 167
  },
  "hsl": {
    "h": 248.5,
    "s": 56.075,
    "l": 41.961
  },
  "oklch": {
    "l": 0.40778,
    "c": 0.18173,
    "h": 281.1
  },
  "luminance": 0.05913
}

Semantic roles & 50–950 ramp

primary

#402FA7

secondary

#B6C171

accent

#DF48CA

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #402FA7

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

Preview Lab → · Contrast checker → · Palette generator →