#403D67#403D67

#403D67 is a dark, moderate blue. Relative luminance 0.054; OKLCH L 38.3% C 0.071 H 285.8°. Best body text is #FFFFFF at 10.09:1 contrast (WCAG AA passes).

Color values

HEX	#403D67
RGB	rgb(64, 61, 103)
HSL	hsl(244, 26%, 32%)
HSV	hsv(244, 41%, 40%)
CMYK	cmyk(37.9%, 40.8%, 0%, 59.6%)
CIE-LAB	lab(27.86, 12.54, -24.21)
CIE-LCH	lch(27.86, 27.27, 297.38°)
OKLab	oklab(38.3% 0.0192 -0.0679)
OKLCH	oklch(38.3% 0.071 285.8)
XYZ	xyz(6.2306, 5.4066, 13.5446)
Luminance	0.0541 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403D67 #64673D

analogous

#3D4F67 #403D67 #553D67

triadic

#403D67 #67403D #3D6740

tetradic

#403D67 #673D4F #64673D #3D6755

square

#403D67 #673D4F #64673D #3D6755

split-complementary

#403D67 #67553D #4F673D

monochromatic

#100F1A #282641 #403D67 #58548D #7773AC

Accessibility & contrast

On white

10.09

#403D67 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#403D67 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403D67

10.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403D67	#FFFFFF	#000000	##FFFFFF
##403D67	1.00	10.09	2.08	10.09
#FFFFFF	10.09	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#304369

Deuteranopia (green-blind)

#2F4166

Tritanopia (blue-blind)

#36454D

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #403d67;
/* rgb */ color: rgb(64, 61, 103);
/* oklch */ color: oklch(38.3% 0.071 285.8);

Tailwind

colors: {
  custom: {
    50: '#767292',
    500: '#403d67',
    950: '#000000',
  },
}

SCSS

$custom: #403d67;
$custom-light: #767292;
$custom-dark: #000000;

JSON

{
  "hex": "#403d67",
  "rgb": {
    "r": 64,
    "g": 61,
    "b": 103
  },
  "hsl": {
    "h": 244.286,
    "s": 25.61,
    "l": 32.157
  },
  "oklch": {
    "l": 0.38299,
    "c": 0.07055,
    "h": 285.8
  },
  "luminance": 0.05407
}

Semantic roles & 50–950 ramp

primary

#403D67

secondary

#939769

accent

#C266BB

background

#F7F6F9

surface

#EDECF1

border

#C8C7CB

text

#09080D

muted

#7B7B7E

Preview Lab

Preview with #403D67

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

Preview Lab → · Contrast checker → · Palette generator →