#403BD2#403BD2

#403BD2 is a mid, highly saturated blue. Relative luminance 0.089; OKLCH L 46.7% C 0.222 H 275.0°. Best body text is #FFFFFF at 7.57:1 contrast (WCAG AA passes).

Color values

HEX	#403BD2
RGB	rgb(64, 59, 210)
HSL	hsl(242, 63%, 53%)
HSV	hsv(242, 72%, 82%)
CMYK	cmyk(69.5%, 71.9%, 0%, 17.6%)
CIE-LAB	lab(35.73, 49.05, -76.46)
CIE-LCH	lch(35.73, 90.84, 302.68°)
OKLab	oklab(46.69% 0.0193 -0.221)
OKLCH	oklch(46.69% 0.222 275)
XYZ	xyz(15.3073, 8.8696, 61.8656)
Luminance	0.0887 (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

#403BD2 #CDD23B

analogous

#3B81D2 #403BD2 #8C3BD2

triadic

#403BD2 #D2403B #3BD240

tetradic

#403BD2 #D23B81 #CDD23B #3BD28C

square

#403BD2 #D23B81 #CDD23B #3BD28C

split-complementary

#403BD2 #D28C3B #81D23B

monochromatic

#1E1B77 #2B27A9 #403BD2 #716DDD #A19FE9

Accessibility & contrast

On white

7.57

#403BD2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#403BD2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403BD2

7.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403BD2	#FFFFFF	#000000	##FFFFFF
##403BD2	1.00	7.57	2.77	7.57
#FFFFFF	7.57	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BD6

Deuteranopia (green-blind)

#004DCF

Tritanopia (blue-blind)

#006683

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #403bd2;
/* rgb */ color: rgb(64, 59, 210);
/* oklch */ color: oklch(46.7% 0.222 275.0);

Tailwind

colors: {
  custom: {
    50: '#8973e1',
    500: '#403bd2',
    950: '#000000',
  },
}

SCSS

$custom: #403bd2;
$custom-light: #8973e1;
$custom-dark: #000000;

JSON

{
  "hex": "#403bd2",
  "rgb": {
    "r": 64,
    "g": 59,
    "b": 210
  },
  "hsl": {
    "h": 241.987,
    "s": 62.656,
    "l": 52.745
  },
  "oklch": {
    "l": 0.46685,
    "c": 0.22187,
    "h": 275
  },
  "luminance": 0.08871
}

Semantic roles & 50–950 ramp

primary

#403BD2

secondary

#D3D594

accent

#E642E0

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0D0815

muted

#7E7B84

Preview Lab

Preview with #403BD2

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

Preview Lab → · Contrast checker → · Palette generator →