#403298#403298

#403298 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.9% C 0.159 H 282.7°. Best body text is #FFFFFF at 9.87:1 contrast (WCAG AA passes).

Color values

HEX	#403298
RGB	rgb(64, 50, 152)
HSL	hsl(248, 50%, 40%)
HSV	hsv(248, 67%, 60%)
CMYK	cmyk(57.9%, 67.1%, 0%, 40.4%)
CIE-LAB	lab(28.48, 35.51, -53.91)
CIE-LCH	lch(28.48, 64.55, 303.37°)
OKLab	oklab(39.85% 0.0349 -0.155)
OKLCH	oklch(39.85% 0.159 282.7)
XYZ	xyz(8.9207, 5.6376, 30.3178)
Luminance	0.0564 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403298 #8A9832

analogous

#325798 #403298 #733298

triadic

#403298 #984032 #329840

tetradic

#403298 #983257 #8A9832 #329873

square

#403298 #983257 #8A9832 #329873

split-complementary

#403298 #987332 #579832

monochromatic

#19143C #2D236A #403298 #5645C2 #8073D1

Accessibility & contrast

On white

9.87

#403298 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#403298 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403298

9.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403298	#FFFFFF	#000000	##FFFFFF
##403298	1.00	9.87	2.13	9.87
#FFFFFF	9.87	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00469B

Deuteranopia (green-blind)

#004096

Tritanopia (blue-blind)

#114C60

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #403298;
/* rgb */ color: rgb(64, 50, 152);
/* oklch */ color: oklch(39.9% 0.159 282.7);

Tailwind

colors: {
  custom: {
    50: '#7e6bb7',
    500: '#403298',
    950: '#000000',
  },
}

SCSS

$custom: #403298;
$custom-light: #7e6bb7;
$custom-dark: #000000;

JSON

{
  "hex": "#403298",
  "rgb": {
    "r": 64,
    "g": 50,
    "b": 152
  },
  "hsl": {
    "h": 248.235,
    "s": 50.495,
    "l": 39.608
  },
  "oklch": {
    "l": 0.39852,
    "c": 0.15893,
    "h": 282.7
  },
  "luminance": 0.05638
}

Semantic roles & 50–950 ramp

primary

#403298

secondary

#AFB96D

accent

#DA4EC7

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0B0711

muted

#7C7A80

Preview Lab

Preview with #403298

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

Preview Lab → · Contrast checker → · Palette generator →