#404EAC#404EAC

#404EAC is a mid, vivid blue. Relative luminance 0.095; OKLCH L 46.6% C 0.150 H 272.8°. Best body text is #FFFFFF at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#404EAC
RGB	rgb(64, 78, 172)
HSL	hsl(232, 46%, 46%)
HSV	hsv(232, 63%, 67%)
CMYK	cmyk(62.8%, 54.7%, 0%, 32.5%)
CIE-LAB	lab(36.96, 24.51, -52.18)
CIE-LCH	lch(36.96, 57.65, 295.16°)
OKLab	oklab(46.6% 0.0073 -0.1498)
OKLCH	oklch(46.6% 0.15 272.8)
XYZ	xyz(12.2827, 9.5163, 40.2113)
Luminance	0.0952 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404EAC #AC9E40

analogous

#4084AC #404EAC #6840AC

triadic

#404EAC #AC404E #4EAC40

tetradic

#404EAC #AC4084 #AC9E40 #40AC68

square

#404EAC #AC4084 #AC9E40 #40AC68

split-complementary

#404EAC #AC6840 #84AC40

monochromatic

#1F2653 #2F3A7F #404EAC #6471C5 #919AD6

Accessibility & contrast

On white

7.23

#404EAC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#404EAC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404EAC

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404EAC	#FFFFFF	#000000	##FFFFFF
##404EAC	1.00	7.23	2.90	7.23
#FFFFFF	7.23	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B5CAF

Deuteranopia (green-blind)

#0052AA

Tritanopia (blue-blind)

#006475

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #404eac;
/* rgb */ color: rgb(64, 78, 172);
/* oklch */ color: oklch(46.6% 0.150 272.8);

Tailwind

colors: {
  custom: {
    50: '#807fc5',
    500: '#404eac',
    950: '#000000',
  },
}

SCSS

$custom: #404eac;
$custom-light: #807fc5;
$custom-dark: #000000;

JSON

{
  "hex": "#404eac",
  "rgb": {
    "r": 64,
    "g": 78,
    "b": 172
  },
  "hsl": {
    "h": 232.222,
    "s": 45.763,
    "l": 46.275
  },
  "oklch": {
    "l": 0.466,
    "c": 0.14994,
    "h": 272.8
  },
  "luminance": 0.09517
}

Semantic roles & 50–950 ramp

primary

#404EAC

secondary

#C1BA87

accent

#C452D5

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #404EAC

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

Preview Lab → · Contrast checker → · Palette generator →