#404BAC#404BAC

#404BAC is a mid, vivid blue. Relative luminance 0.091; OKLCH L 46.0% C 0.154 H 273.8°. Best body text is #FFFFFF at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#404BAC
RGB	rgb(64, 75, 172)
HSL	hsl(234, 46%, 46%)
HSV	hsv(234, 63%, 67%)
CMYK	cmyk(62.8%, 56.4%, 0%, 32.5%)
CIE-LAB	lab(36.18, 26.46, -53.45)
CIE-LCH	lch(36.18, 59.64, 296.33°)
OKLab	oklab(46.01% 0.0102 -0.1535)
OKLCH	oklch(46.01% 0.154 273.8)
XYZ	xyz(12.0744, 9.0997, 40.1419)
Luminance	0.0910 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404BAC #ACA140

analogous

#4081AC #404BAC #6B40AC

triadic

#404BAC #AC404B #4BAC40

tetradic

#404BAC #AC4081 #ACA140 #40AC6B

square

#404BAC #AC4081 #ACA140 #40AC6B

split-complementary

#404BAC #AC6B40 #81AC40

monochromatic

#1F2453 #2F387F #404BAC #646EC5 #9198D6

Accessibility & contrast

On white

7.45

#404BAC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#404BAC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404BAC

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404BAC	#FFFFFF	#000000	##FFFFFF
##404BAC	1.00	7.45	2.82	7.45
#FFFFFF	7.45	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AAF

Deuteranopia (green-blind)

#0050AA

Tritanopia (blue-blind)

#006274

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #404bac;
/* rgb */ color: rgb(64, 75, 172);
/* oklch */ color: oklch(46.0% 0.154 273.8);

Tailwind

colors: {
  custom: {
    50: '#807dc5',
    500: '#404bac',
    950: '#000000',
  },
}

SCSS

$custom: #404bac;
$custom-light: #807dc5;
$custom-dark: #000000;

JSON

{
  "hex": "#404bac",
  "rgb": {
    "r": 64,
    "g": 75,
    "b": 172
  },
  "hsl": {
    "h": 233.889,
    "s": 45.763,
    "l": 46.275
  },
  "oklch": {
    "l": 0.46013,
    "c": 0.15387,
    "h": 273.8
  },
  "luminance": 0.09101
}

Semantic roles & 50–950 ramp

primary

#404BAC

secondary

#C1BB87

accent

#C852D5

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #404BAC

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

Preview Lab → · Contrast checker → · Palette generator →