#403697#403697

#403697 is a dark, vivid blue. Relative luminance 0.060; OKLCH L 40.4% C 0.152 H 281.8°. Best body text is #FFFFFF at 9.58:1 contrast (WCAG AA passes).

Color values

HEX	#403697
RGB	rgb(64, 54, 151)
HSL	hsl(246, 47%, 40%)
HSV	hsv(246, 64%, 59%)
CMYK	cmyk(57.6%, 64.2%, 0%, 40.8%)
CIE-LAB	lab(29.32, 32.72, -51.93)
CIE-LCH	lch(29.32, 61.38, 302.21°)
OKLab	oklab(40.43% 0.0312 -0.1492)
OKLCH	oklch(40.43% 0.152 281.8)
XYZ	xyz(9.0177, 5.9621, 29.9478)
Luminance	0.0596 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403697 #8D9736

analogous

#365C97 #403697 #713697

triadic

#403697 #974036 #369740

tetradic

#403697 #97365C #8D9736 #369771

square

#403697 #97365C #8D9736 #369771

split-complementary

#403697 #977136 #5C9736

monochromatic

#1A163D #2D266A #403697 #574BBF #8178CF

Accessibility & contrast

On white

9.58

#403697 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#403697 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403697

9.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403697	#FFFFFF	#000000	##FFFFFF
##403697	1.00	9.58	2.19	9.58
#FFFFFF	9.58	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00489A

Deuteranopia (green-blind)

#004295

Tritanopia (blue-blind)

#124E61

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #403697;
/* rgb */ color: rgb(64, 54, 151);
/* oklch */ color: oklch(40.4% 0.152 281.8);

Tailwind

colors: {
  custom: {
    50: '#7e6eb6',
    500: '#403697',
    950: '#000000',
  },
}

SCSS

$custom: #403697;
$custom-light: #7e6eb6;
$custom-dark: #000000;

JSON

{
  "hex": "#403697",
  "rgb": {
    "r": 64,
    "g": 54,
    "b": 151
  },
  "hsl": {
    "h": 246.186,
    "s": 47.317,
    "l": 40.196
  },
  "oklch": {
    "l": 0.40434,
    "c": 0.15245,
    "h": 281.8
  },
  "luminance": 0.05963
}

Semantic roles & 50–950 ramp

primary

#403697

secondary

#B0B871

accent

#D751C9

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0B0711

muted

#7C7A80

Preview Lab

Preview with #403697

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

Preview Lab → · Contrast checker → · Palette generator →