#402FB7#402FB7

#402FB7 is a dark, highly saturated blue. Relative luminance 0.065; OKLCH L 42.3% C 0.201 H 279.1°. Best body text is #FFFFFF at 9.10:1 contrast (WCAG AA passes).

Color values

HEX	#402FB7
RGB	rgb(64, 47, 183)
HSL	hsl(248, 59%, 45%)
HSV	hsv(248, 74%, 72%)
CMYK	cmyk(65%, 74.3%, 0%, 28.2%)
CIE-LAB	lab(30.74, 47.09, -68.87)
CIE-LCH	lch(30.74, 83.43, 304.36°)
OKLab	oklab(42.35% 0.0317 -0.1988)
OKLCH	oklch(42.35% 0.201 279.1)
XYZ	xyz(11.6754, 6.5410, 45.4378)
Luminance	0.0654 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Indigo Blue

#3A18B1

ΔE00 4.44

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#402FB7 #A6B72F

analogous

#2F62B7 #402FB7 #842FB7

triadic

#402FB7 #B7402F #2FB740

tetradic

#402FB7 #B72F62 #A6B72F #2FB784

square

#402FB7 #B72F62 #A6B72F #2FB784

split-complementary

#402FB7 #B7842F #62B72F

monochromatic

#1E1656 #2F2286 #402FB7 #6151D2 #8D82DF

Accessibility & contrast

On white

9.10

#402FB7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#402FB7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #402FB7

9.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##402FB7	#FFFFFF	#000000	##FFFFFF
##402FB7	1.00	9.10	2.31	9.10
#FFFFFF	9.10	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EBB

Deuteranopia (green-blind)

#0043B5

Tritanopia (blue-blind)

#005671

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #402fb7;
/* rgb */ color: rgb(64, 47, 183);
/* oklch */ color: oklch(42.3% 0.201 279.1);

Tailwind

colors: {
  custom: {
    50: '#846ace',
    500: '#402fb7',
    950: '#000000',
  },
}

SCSS

$custom: #402fb7;
$custom-light: #846ace;
$custom-dark: #000000;

JSON

{
  "hex": "#402fb7",
  "rgb": {
    "r": 64,
    "g": 47,
    "b": 183
  },
  "hsl": {
    "h": 247.5,
    "s": 59.13,
    "l": 45.098
  },
  "oklch": {
    "l": 0.42345,
    "c": 0.20135,
    "h": 279.1
  },
  "luminance": 0.06542
}

Semantic roles & 50–950 ramp

primary

#402FB7

secondary

#BEC87A

accent

#E245CF

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #402FB7

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

Preview Lab → · Contrast checker → · Palette generator →