#402EB6#402EB6

#402EB6 is a dark, highly saturated blue. Relative luminance 0.064; OKLCH L 42.1% C 0.201 H 279.3°. Best body text is #FFFFFF at 9.19:1 contrast (WCAG AA passes).

Color values

HEX	#402EB6
RGB	rgb(64, 46, 182)
HSL	hsl(248, 60%, 45%)
HSV	hsv(248, 75%, 71%)
CMYK	cmyk(64.8%, 74.7%, 0%, 28.6%)
CIE-LAB	lab(30.45, 47.32, -68.76)
CIE-LCH	lch(30.45, 83.46, 304.53°)
OKLab	oklab(42.11% 0.0325 -0.1985)
OKLCH	oklch(42.11% 0.201 279.3)
XYZ	xyz(11.5321, 6.4205, 44.8785)
Luminance	0.0642 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Indigo Blue

#3A18B1

ΔE00 4.19

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#402EB6 #A4B62E

analogous

#2E60B6 #402EB6 #842EB6

triadic

#402EB6 #B6402E #2EB640

tetradic

#402EB6 #B62E60 #A4B62E #2EB684

square

#402EB6 #B62E60 #A4B62E #2EB684

split-complementary

#402EB6 #B6842E #60B62E

monochromatic

#1E1554 #2F2285 #402EB6 #604FD2 #8C80DF

Accessibility & contrast

On white

9.19

#402EB6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#402EB6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #402EB6

9.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##402EB6	#FFFFFF	#000000	##FFFFFF
##402EB6	1.00	9.19	2.28	9.19
#FFFFFF	9.19	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DBA

Deuteranopia (green-blind)

#0042B4

Tritanopia (blue-blind)

#005570

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #402eb6;
/* rgb */ color: rgb(64, 46, 182);
/* oklch */ color: oklch(42.1% 0.201 279.3);

Tailwind

colors: {
  custom: {
    50: '#8469cd',
    500: '#402eb6',
    950: '#000000',
  },
}

SCSS

$custom: #402eb6;
$custom-light: #8469cd;
$custom-dark: #000000;

JSON

{
  "hex": "#402eb6",
  "rgb": {
    "r": 64,
    "g": 46,
    "b": 182
  },
  "hsl": {
    "h": 247.941,
    "s": 59.649,
    "l": 44.706
  },
  "oklch": {
    "l": 0.42111,
    "c": 0.20114,
    "h": 279.3
  },
  "luminance": 0.06421
}

Semantic roles & 50–950 ramp

primary

#402EB6

secondary

#BDC878

accent

#E345CE

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #402EB6

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

Preview Lab → · Contrast checker → · Palette generator →