#402DAA#402DAA

#402DAA is a dark, vivid blue. Relative luminance 0.059; OKLCH L 40.8% C 0.188 H 281.0°. Best body text is #FFFFFF at 9.66:1 contrast (WCAG AA passes).

Color values

HEX	#402DAA
RGB	rgb(64, 45, 170)
HSL	hsl(249, 58%, 42%)
HSV	hsv(249, 74%, 67%)
CMYK	cmyk(62.4%, 73.5%, 0%, 33.3%)
CIE-LAB	lab(29.08, 44.13, -63.84)
CIE-LCH	lch(29.08, 77.61, 304.65°)
OKLab	oklab(40.78% 0.0359 -0.1841)
OKLCH	oklch(40.78% 0.188 281)
XYZ	xyz(10.3062, 5.8683, 38.6120)
Luminance	0.0587 (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

#402DAA #97AA2D

analogous

#2D59AA #402DAA #7F2DAA

triadic

#402DAA #AA402D #2DAA40

tetradic

#402DAA #AA2D59 #97AA2D #2DAA7F

square

#402DAA #AA2D59 #97AA2D #2DAA7F

split-complementary

#402DAA #AA7F2D #59AA2D

monochromatic

#1C1349 #2E207A #402DAA #5B46CE #8677DB

Accessibility & contrast

On white

9.66

#402DAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#402DAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #402DAA

9.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##402DAA	#FFFFFF	#000000	##FFFFFF
##402DAA	1.00	9.66	2.17	9.66
#FFFFFF	9.66	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049AE

Deuteranopia (green-blind)

#0040A8

Tritanopia (blue-blind)

#005069

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #402daa;
/* rgb */ color: rgb(64, 45, 170);
/* oklch */ color: oklch(40.8% 0.188 281.0);

Tailwind

colors: {
  custom: {
    50: '#8268c4',
    500: '#402daa',
    950: '#000000',
  },
}

SCSS

$custom: #402daa;
$custom-light: #8268c4;
$custom-dark: #000000;

JSON

{
  "hex": "#402daa",
  "rgb": {
    "r": 64,
    "g": 45,
    "b": 170
  },
  "hsl": {
    "h": 249.12,
    "s": 58.14,
    "l": 42.157
  },
  "oklch": {
    "l": 0.40785,
    "c": 0.18759,
    "h": 281
  },
  "luminance": 0.05869
}

Semantic roles & 50–950 ramp

primary

#402DAA

secondary

#B6C370

accent

#E146CA

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #402DAA

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

Preview Lab → · Contrast checker → · Palette generator →