#402FA2#402FA2

#402FA2 is a dark, vivid blue. Relative luminance 0.057; OKLCH L 40.3% C 0.175 H 281.8°. Best body text is #FFFFFF at 9.78:1 contrast (WCAG AA passes).

Color values

HEX	#402FA2
RGB	rgb(64, 47, 162)
HSL	hsl(249, 55%, 41%)
HSV	hsv(249, 71%, 64%)
CMYK	cmyk(60.5%, 71%, 0%, 36.5%)
CIE-LAB	lab(28.72, 40.49, -59.60)
CIE-LCH	lch(28.72, 72.05, 304.19°)
OKLab	oklab(40.3% 0.036 -0.1717)
OKLCH	oklch(40.3% 0.175 281.8)
XYZ	xyz(9.6504, 5.7310, 34.7731)
Luminance	0.0573 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.48

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#402FA2 #91A22F

analogous

#2F57A2 #402FA2 #792FA2

triadic

#402FA2 #A2402F #2FA240

tetradic

#402FA2 #A22F57 #91A22F #2FA279

square

#402FA2 #A22F57 #91A22F #2FA279

split-complementary

#402FA2 #A2792F #57A22F

monochromatic

#1B1343 #2D2173 #402FA2 #5945C9 #8375D7

Accessibility & contrast

On white

9.78

#402FA2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#402FA2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #402FA2

9.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##402FA2	#FFFFFF	#000000	##FFFFFF
##402FA2	1.00	9.78	2.15	9.78
#FFFFFF	9.78	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048A5

Deuteranopia (green-blind)

#0040A0

Tritanopia (blue-blind)

#004E65

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #402fa2;
/* rgb */ color: rgb(64, 47, 162);
/* oklch */ color: oklch(40.3% 0.175 281.8);

Tailwind

colors: {
  custom: {
    50: '#8069bf',
    500: '#402fa2',
    950: '#000000',
  },
}

SCSS

$custom: #402fa2;
$custom-light: #8069bf;
$custom-dark: #000000;

JSON

{
  "hex": "#402fa2",
  "rgb": {
    "r": 64,
    "g": 47,
    "b": 162
  },
  "hsl": {
    "h": 248.87,
    "s": 55.024,
    "l": 40.98
  },
  "oklch": {
    "l": 0.40302,
    "c": 0.17545,
    "h": 281.8
  },
  "luminance": 0.05732
}

Semantic roles & 50–950 ramp

primary

#402FA2

secondary

#B3BF6E

accent

#DE49C8

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #402FA2

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

Preview Lab → · Contrast checker → · Palette generator →