#402EB4#402EB4

#402EB4 is a dark, vivid blue. Relative luminance 0.063; OKLCH L 41.9% C 0.199 H 279.6°. Best body text is #FFFFFF at 9.26:1 contrast (WCAG AA passes).

Color values

HEX	#402EB4
RGB	rgb(64, 46, 180)
HSL	hsl(248, 59%, 44%)
HSV	hsv(248, 74%, 71%)
CMYK	cmyk(64.4%, 74.4%, 0%, 29.4%)
CIE-LAB	lab(30.25, 46.70, -67.89)
CIE-LCH	lch(30.25, 82.40, 304.52°)
OKLab	oklab(41.91% 0.033 -0.196)
OKLCH	oklch(41.91% 0.199 279.6)
XYZ	xyz(11.3269, 6.3384, 43.7977)
Luminance	0.0634 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Indigo Blue

#3A18B1

ΔE00 4.14

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#402EB4 #A2B42E

analogous

#2E5FB4 #402EB4 #832EB4

triadic

#402EB4 #B4402E #2EB440

tetradic

#402EB4 #B42E5F #A2B42E #2EB483

square

#402EB4 #B42E5F #A2B42E #2EB483

split-complementary

#402EB4 #B4832E #5FB42E

monochromatic

#1D1553 #2F2283 #402EB4 #5F4ED2 #8B7EDE

Accessibility & contrast

On white

9.26

#402EB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#402EB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #402EB4

9.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##402EB4	#FFFFFF	#000000	##FFFFFF
##402EB4	1.00	9.26	2.27	9.26
#FFFFFF	9.26	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CB8

Deuteranopia (green-blind)

#0042B2

Tritanopia (blue-blind)

#00546F

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #402eb4;
/* rgb */ color: rgb(64, 46, 180);
/* oklch */ color: oklch(41.9% 0.199 279.6);

Tailwind

colors: {
  custom: {
    50: '#8469cc',
    500: '#402eb4',
    950: '#000000',
  },
}

SCSS

$custom: #402eb4;
$custom-light: #8469cc;
$custom-dark: #000000;

JSON

{
  "hex": "#402eb4",
  "rgb": {
    "r": 64,
    "g": 46,
    "b": 180
  },
  "hsl": {
    "h": 248.06,
    "s": 59.292,
    "l": 44.314
  },
  "oklch": {
    "l": 0.41911,
    "c": 0.19873,
    "h": 279.6
  },
  "luminance": 0.06339
}

Semantic roles & 50–950 ramp

primary

#402EB4

secondary

#BCC777

accent

#E245CD

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #402EB4

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

Preview Lab → · Contrast checker → · Palette generator →