#402DA2#402DA2

#402DA2 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 40.0% C 0.178 H 282.2°. Best body text is #FFFFFF at 9.93:1 contrast (WCAG AA passes).

Color values

HEX	#402DA2
RGB	rgb(64, 45, 162)
HSL	hsl(250, 57%, 41%)
HSV	hsv(250, 72%, 64%)
CMYK	cmyk(60.5%, 72.2%, 0%, 36.5%)
CIE-LAB	lab(28.31, 41.62, -60.27)
CIE-LCH	lch(28.31, 73.25, 304.63°)
OKLab	oklab(40.01% 0.0376 -0.1737)
OKLCH	oklch(40.01% 0.178 282.2)
XYZ	xyz(9.5723, 5.5747, 34.7470)
Luminance	0.0558 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.71

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#402DA2 #8FA22D

analogous

#2D54A2 #402DA2 #7B2DA2

triadic

#402DA2 #A2402D #2DA240

tetradic

#402DA2 #A22D54 #8FA22D #2DA27B

square

#402DA2 #A22D54 #8FA22D #2DA27B

split-complementary

#402DA2 #A27B2D #54A22D

monochromatic

#1A1242 #2D2072 #402DA2 #5842CA #8272D8

Accessibility & contrast

On white

9.93

#402DA2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#402DA2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #402DA2

9.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##402DA2	#FFFFFF	#000000	##FFFFFF
##402DA2	1.00	9.93	2.12	9.93
#FFFFFF	9.93	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047A5

Deuteranopia (green-blind)

#003FA0

Tritanopia (blue-blind)

#004D64

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #402da2;
/* rgb */ color: rgb(64, 45, 162);
/* oklch */ color: oklch(40.0% 0.178 282.2);

Tailwind

colors: {
  custom: {
    50: '#8068bf',
    500: '#402da2',
    950: '#000000',
  },
}

SCSS

$custom: #402da2;
$custom-light: #8068bf;
$custom-dark: #000000;

JSON

{
  "hex": "#402da2",
  "rgb": {
    "r": 64,
    "g": 45,
    "b": 162
  },
  "hsl": {
    "h": 249.744,
    "s": 56.522,
    "l": 40.588
  },
  "oklch": {
    "l": 0.4001,
    "c": 0.17769,
    "h": 282.2
  },
  "luminance": 0.05575
}

Semantic roles & 50–950 ramp

primary

#402DA2

secondary

#B2BF6C

accent

#E048C7

background

#F8F6FB

surface

#F0EBF7

border

#CBC6D0

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #402DA2

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

Preview Lab → · Contrast checker → · Palette generator →