#404497#404497

#404497 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.0% C 0.133 H 277.1°. Best body text is #FFFFFF at 8.43:1 contrast (WCAG AA passes).

Color values

HEX	#404497
RGB	rgb(64, 68, 151)
HSL	hsl(237, 40%, 42%)
HSV	hsv(237, 58%, 59%)
CMYK	cmyk(57.6%, 55%, 0%, 40.8%)
CIE-LAB	lab(32.83, 23.72, -46.24)
CIE-LCH	lch(32.83, 51.97, 297.16°)
OKLab	oklab(43.03% 0.0166 -0.1324)
OKLCH	oklch(43.03% 0.133 277.1)
XYZ	xyz(9.7656, 7.4579, 30.1971)
Luminance	0.0746 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404497 #979340

analogous

#407097 #404497 #674097

triadic

#404497 #974044 #449740

tetradic

#404497 #974070 #979340 #409767

square

#404497 #974070 #979340 #409767

split-complementary

#404497 #976740 #709740

monochromatic

#1C1D41 #2E316C #404497 #5B5FB9 #8689CC

Accessibility & contrast

On white

8.43

#404497 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#404497 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404497

8.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404497	#FFFFFF	#000000	##FFFFFF
##404497	1.00	8.43	2.49	8.43
#FFFFFF	8.43	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#10519A

Deuteranopia (green-blind)

#004A95

Tritanopia (blue-blind)

#0F5767

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #404497;
/* rgb */ color: rgb(64, 68, 151);
/* oklch */ color: oklch(43.0% 0.133 277.1);

Tailwind

colors: {
  custom: {
    50: '#7d77b6',
    500: '#404497',
    950: '#000000',
  },
}

SCSS

$custom: #404497;
$custom-light: #7d77b6;
$custom-dark: #000000;

JSON

{
  "hex": "#404497",
  "rgb": {
    "r": 64,
    "g": 68,
    "b": 151
  },
  "hsl": {
    "h": 237.241,
    "s": 40.465,
    "l": 42.157
  },
  "oklch": {
    "l": 0.43029,
    "c": 0.13342,
    "h": 277.1
  },
  "luminance": 0.07459
}

Semantic roles & 50–950 ramp

primary

#404497

secondary

#B6B47D

accent

#CB57D0

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0811

muted

#7C7B80

Preview Lab

Preview with #404497

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

Preview Lab → · Contrast checker → · Palette generator →