#404FAA#404FAA

#404FAA is a mid, vivid blue. Relative luminance 0.096; OKLCH L 46.6% C 0.146 H 272.4°. Best body text is #FFFFFF at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#404FAA
RGB	rgb(64, 79, 170)
HSL	hsl(232, 45%, 46%)
HSV	hsv(232, 62%, 67%)
CMYK	cmyk(62.4%, 53.5%, 0%, 33.3%)
CIE-LAB	lab(37.08, 23.16, -50.79)
CIE-LCH	lch(37.08, 55.82, 294.51°)
OKLab	oklab(46.65% 0.0062 -0.1457)
OKLCH	oklch(46.65% 0.146 272.4)
XYZ	xyz(12.1636, 9.5832, 39.2312)
Luminance	0.0958 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404FAA #AA9B40

analogous

#4084AA #404FAA #6640AA

triadic

#404FAA #AA404F #4FAA40

tetradic

#404FAA #AA4084 #AA9B40 #40AA66

square

#404FAA #AA4084 #AA9B40 #40AA66

split-complementary

#404FAA #AA6640 #84AA40

monochromatic

#1F2651 #2F3A7E #404FAA #6371C4 #8F99D5

Accessibility & contrast

On white

7.20

#404FAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#404FAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404FAA

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404FAA	#FFFFFF	#000000	##FFFFFF
##404FAA	1.00	7.20	2.92	7.20
#FFFFFF	7.20	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#155CAD

Deuteranopia (green-blind)

#0053A8

Tritanopia (blue-blind)

#006475

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #404faa;
/* rgb */ color: rgb(64, 79, 170);
/* oklch */ color: oklch(46.6% 0.146 272.4);

Tailwind

colors: {
  custom: {
    50: '#7f80c4',
    500: '#404faa',
    950: '#000000',
  },
}

SCSS

$custom: #404faa;
$custom-light: #7f80c4;
$custom-dark: #000000;

JSON

{
  "hex": "#404faa",
  "rgb": {
    "r": 64,
    "g": 79,
    "b": 170
  },
  "hsl": {
    "h": 231.509,
    "s": 45.299,
    "l": 45.882
  },
  "oklch": {
    "l": 0.46648,
    "c": 0.1458,
    "h": 272.4
  },
  "luminance": 0.09584
}

Semantic roles & 50–950 ramp

primary

#404FAA

secondary

#C0B886

accent

#C353D5

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #404FAA

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

Preview Lab → · Contrast checker → · Palette generator →