#404BAE#404BAE

#404BAE is a mid, vivid blue. Relative luminance 0.092; OKLCH L 46.2% C 0.157 H 273.8°. Best body text is #FFFFFF at 7.41:1 contrast (WCAG AA passes).

Color values

HEX	#404BAE
RGB	rgb(64, 75, 174)
HSL	hsl(234, 46%, 47%)
HSV	hsv(234, 63%, 68%)
CMYK	cmyk(63.2%, 56.9%, 0%, 31.8%)
CIE-LAB	lab(36.32, 27.16, -54.40)
CIE-LCH	lch(36.32, 60.80, 296.53°)
OKLab	oklab(46.17% 0.0103 -0.1563)
OKLCH	oklch(46.17% 0.157 273.8)
XYZ	xyz(12.2679, 9.1771, 41.1611)
Luminance	0.0918 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404BAE #AEA340

analogous

#4082AE #404BAE #6C40AE

triadic

#404BAE #AE404B #4BAE40

tetradic

#404BAE #AE4082 #AEA340 #40AE6C

square

#404BAE #AE4082 #AEA340 #40AE6C

split-complementary

#404BAE #AE6C40 #82AE40

monochromatic

#1F2455 #303881 #404BAE #656FC6 #9299D7

Accessibility & contrast

On white

7.41

#404BAE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#404BAE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404BAE

7.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404BAE	#FFFFFF	#000000	##FFFFFF
##404BAE	1.00	7.41	2.84	7.41
#FFFFFF	7.41	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AB1

Deuteranopia (green-blind)

#0051AC

Tritanopia (blue-blind)

#006375

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #404bae;
/* rgb */ color: rgb(64, 75, 174);
/* oklch */ color: oklch(46.2% 0.157 273.8);

Tailwind

colors: {
  custom: {
    50: '#807dc7',
    500: '#404bae',
    950: '#000000',
  },
}

SCSS

$custom: #404bae;
$custom-light: #807dc7;
$custom-dark: #000000;

JSON

{
  "hex": "#404bae",
  "rgb": {
    "r": 64,
    "g": 75,
    "b": 174
  },
  "hsl": {
    "h": 234,
    "s": 46.218,
    "l": 46.667
  },
  "oklch": {
    "l": 0.4617,
    "c": 0.15667,
    "h": 273.8
  },
  "luminance": 0.09178
}

Semantic roles & 50–950 ramp

primary

#404BAE

secondary

#C2BC88

accent

#C952D6

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #404BAE

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

Preview Lab → · Contrast checker → · Palette generator →