#403E7A#403E7A

#403E7A is a dark, moderate blue. Relative luminance 0.059; OKLCH L 39.7% C 0.099 H 282.4°. Best body text is #FFFFFF at 9.60:1 contrast (WCAG AA passes).

Color values

HEX	#403E7A
RGB	rgb(64, 62, 122)
HSL	hsl(242, 33%, 36%)
HSV	hsv(242, 49%, 48%)
CMYK	cmyk(47.5%, 49.2%, 0%, 52.2%)
CIE-LAB	lab(29.26, 17.92, -34.05)
CIE-LCH	lch(29.26, 38.48, 297.75°)
OKLab	oklab(39.72% 0.0213 -0.0966)
OKLCH	oklch(39.72% 0.099 282.4)
XYZ	xyz(7.3488, 5.9400, 19.1679)
Luminance	0.0594 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403E7A #787A3E

analogous

#3E5A7A #403E7A #5E3E7A

triadic

#403E7A #7A403E #3E7A40

tetradic

#403E7A #7A3E5A #787A3E #3E7A5E

square

#403E7A #7A3E5A #787A3E #3E7A5E

split-complementary

#403E7A #7A5E3E #5A7A3E

monochromatic

#151529 #2B2951 #403E7A #5553A3 #7A78BA

Accessibility & contrast

On white

9.60

#403E7A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#403E7A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403E7A

9.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403E7A	#FFFFFF	#000000	##FFFFFF
##403E7A	1.00	9.60	2.19	9.60
#FFFFFF	9.60	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#25477C

Deuteranopia (green-blind)

#224379

Tritanopia (blue-blind)

#2D4B56

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #403e7a;
/* rgb */ color: rgb(64, 62, 122);
/* oklch */ color: oklch(39.7% 0.099 282.4);

Tailwind

colors: {
  custom: {
    50: '#7973a1',
    500: '#403e7a',
    950: '#000000',
  },
}

SCSS

$custom: #403e7a;
$custom-light: #7973a1;
$custom-dark: #000000;

JSON

{
  "hex": "#403e7a",
  "rgb": {
    "r": 64,
    "g": 62,
    "b": 122
  },
  "hsl": {
    "h": 242,
    "s": 32.609,
    "l": 36.078
  },
  "oklch": {
    "l": 0.39723,
    "c": 0.09895,
    "h": 282.4
  },
  "luminance": 0.0594
}

Semantic roles & 50–950 ramp

primary

#403E7A

secondary

#A3A56F

accent

#C95FC5

background

#F7F6F9

surface

#EEECF2

border

#C9C7CC

text

#09080F

muted

#7B7B7E

Preview Lab

Preview with #403E7A

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

Preview Lab → · Contrast checker → · Palette generator →