#403BD0#403BD0

#403BD0 is a mid, highly saturated blue. Relative luminance 0.088; OKLCH L 46.5% C 0.219 H 275.1°. Best body text is #FFFFFF at 7.62:1 contrast (WCAG AA passes).

Color values

HEX	#403BD0
RGB	rgb(64, 59, 208)
HSL	hsl(242, 61%, 52%)
HSV	hsv(242, 72%, 82%)
CMYK	cmyk(69.2%, 71.6%, 0%, 18.4%)
CIE-LAB	lab(35.54, 48.41, -75.62)
CIE-LCH	lch(35.54, 89.79, 302.63°)
OKLab	oklab(46.49% 0.0197 -0.2186)
OKLCH	oklch(46.49% 0.219 275.1)
XYZ	xyz(15.0597, 8.7706, 60.5615)
Luminance	0.0877 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403BD0 #CBD03B

analogous

#3B81D0 #403BD0 #8A3BD0

triadic

#403BD0 #D0403B #3BD040

tetradic

#403BD0 #D03B81 #CBD03B #3BD08A

square

#403BD0 #D03B81 #CBD03B #3BD08A

split-complementary

#403BD0 #D08A3B #81D03B

monochromatic

#1F1C75 #2C28A6 #403BD0 #706CDC #A09EE8

Accessibility & contrast

On white

7.62

#403BD0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#403BD0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403BD0

7.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403BD0	#FFFFFF	#000000	##FFFFFF
##403BD0	1.00	7.62	2.75	7.62
#FFFFFF	7.62	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AD4

Deuteranopia (green-blind)

#004DCD

Tritanopia (blue-blind)

#006582

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #403bd0;
/* rgb */ color: rgb(64, 59, 208);
/* oklch */ color: oklch(46.5% 0.219 275.1);

Tailwind

colors: {
  custom: {
    50: '#8873e0',
    500: '#403bd0',
    950: '#000000',
  },
}

SCSS

$custom: #403bd0;
$custom-light: #8873e0;
$custom-dark: #000000;

JSON

{
  "hex": "#403bd0",
  "rgb": {
    "r": 64,
    "g": 59,
    "b": 208
  },
  "hsl": {
    "h": 242.013,
    "s": 61.317,
    "l": 52.353
  },
  "oklch": {
    "l": 0.46489,
    "c": 0.21947,
    "h": 275.1
  },
  "luminance": 0.08772
}

Semantic roles & 50–950 ramp

primary

#403BD0

secondary

#D2D493

accent

#E443DF

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #403BD0

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

Preview Lab → · Contrast checker → · Palette generator →