#403297#403297

#403297 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.8% C 0.158 H 282.8°. Best body text is #FFFFFF at 9.90:1 contrast (WCAG AA passes).

Color values

HEX	#403297
RGB	rgb(64, 50, 151)
HSL	hsl(248, 50%, 39%)
HSV	hsv(248, 67%, 59%)
CMYK	cmyk(57.6%, 66.9%, 0%, 40.8%)
CIE-LAB	lab(28.39, 35.18, -53.44)
CIE-LCH	lch(28.39, 63.98, 303.36°)
OKLab	oklab(39.76% 0.035 -0.1537)
OKLCH	oklch(39.76% 0.158 282.8)
XYZ	xyz(8.8391, 5.6050, 29.8883)
Luminance	0.0561 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403297 #899732

analogous

#325797 #403297 #733297

triadic

#403297 #974032 #329740

tetradic

#403297 #973257 #899732 #329773

square

#403297 #973257 #899732 #329773

split-complementary

#403297 #977332 #579732

monochromatic

#19143B #2D2369 #403297 #5645C1 #8073D1

Accessibility & contrast

On white

9.90

#403297 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#403297 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403297

9.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403297	#FFFFFF	#000000	##FFFFFF
##403297	1.00	9.90	2.12	9.90
#FFFFFF	9.90	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00469A

Deuteranopia (green-blind)

#003F95

Tritanopia (blue-blind)

#134C60

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #403297;
/* rgb */ color: rgb(64, 50, 151);
/* oklch */ color: oklch(39.8% 0.158 282.8);

Tailwind

colors: {
  custom: {
    50: '#7e6bb6',
    500: '#403297',
    950: '#000000',
  },
}

SCSS

$custom: #403297;
$custom-light: #7e6bb6;
$custom-dark: #000000;

JSON

{
  "hex": "#403297",
  "rgb": {
    "r": 64,
    "g": 50,
    "b": 151
  },
  "hsl": {
    "h": 248.317,
    "s": 50.249,
    "l": 39.412
  },
  "oklch": {
    "l": 0.39763,
    "c": 0.1576,
    "h": 282.8
  },
  "luminance": 0.05606
}

Semantic roles & 50–950 ramp

primary

#403297

secondary

#AEB96C

accent

#DA4EC6

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0B0711

muted

#7C7A80

Preview Lab

Preview with #403297

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

Preview Lab → · Contrast checker → · Palette generator →