#404097#404097

#404097 is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.3% C 0.139 H 278.6°. Best body text is #FFFFFF at 8.76:1 contrast (WCAG AA passes).

Color values

HEX	#404097
RGB	rgb(64, 64, 151)
HSL	hsl(240, 40%, 42%)
HSV	hsv(240, 58%, 59%)
CMYK	cmyk(57.6%, 57.6%, 0%, 40.8%)
CIE-LAB	lab(31.79, 26.33, -47.93)
CIE-LCH	lch(31.79, 54.68, 298.78°)
OKLab	oklab(42.25% 0.0209 -0.1374)
OKLCH	oklch(42.25% 0.139 278.6)
XYZ	xyz(9.5319, 6.9905, 30.1192)
Luminance	0.0699 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404097 #979740

analogous

#406C97 #404097 #6C4097

triadic

#404097 #974040 #409740

tetradic

#404097 #97406C #979740 #40976C

square

#404097 #97406C #979740 #40976C

split-complementary

#404097 #976C40 #6C9740

monochromatic

#1C1C41 #2E2E6C #404097 #5B5BB9 #8686CC

Accessibility & contrast

On white

8.76

#404097 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#404097 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404097

8.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404097	#FFFFFF	#000000	##FFFFFF
##404097	1.00	8.76	2.40	8.76
#FFFFFF	8.76	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004E9A

Deuteranopia (green-blind)

#004795

Tritanopia (blue-blind)

#105465

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #404097;
/* rgb */ color: rgb(64, 64, 151);
/* oklch */ color: oklch(42.3% 0.139 278.6);

Tailwind

colors: {
  custom: {
    50: '#7d75b6',
    500: '#404097',
    950: '#000000',
  },
}

SCSS

$custom: #404097;
$custom-light: #7d75b6;
$custom-dark: #000000;

JSON

{
  "hex": "#404097",
  "rgb": {
    "r": 64,
    "g": 64,
    "b": 151
  },
  "hsl": {
    "h": 240,
    "s": 40.465,
    "l": 42.157
  },
  "oklch": {
    "l": 0.42252,
    "c": 0.13896,
    "h": 278.6
  },
  "luminance": 0.06991
}

Semantic roles & 50–950 ramp

primary

#404097

secondary

#B6B67D

accent

#D057D0

background

#F8F7FB

surface

#EFEDF6

border

#CAC8D0

text

#0A0811

muted

#7C7B80

Preview Lab

Preview with #404097

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

Preview Lab → · Contrast checker → · Palette generator →