#404AAE#404AAE

#404AAE is a mid, vivid blue. Relative luminance 0.090; OKLCH L 46.0% C 0.158 H 274.1°. Best body text is #FFFFFF at 7.48:1 contrast (WCAG AA passes).

Color values

HEX	#404AAE
RGB	rgb(64, 74, 174)
HSL	hsl(235, 46%, 47%)
HSV	hsv(235, 63%, 68%)
CMYK	cmyk(63.2%, 57.5%, 0%, 31.8%)
CIE-LAB	lab(36.07, 27.80, -54.82)
CIE-LCH	lch(36.07, 61.46, 296.89°)
OKLab	oklab(45.98% 0.0112 -0.1576)
OKLCH	oklch(45.98% 0.158 274.1)
XYZ	xyz(12.2006, 9.0425, 41.1386)
Luminance	0.0904 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404AAE #AEA440

analogous

#4081AE #404AAE #6D40AE

triadic

#404AAE #AE404A #4AAE40

tetradic

#404AAE #AE4081 #AEA440 #40AE6D

square

#404AAE #AE4081 #AEA440 #40AE6D

split-complementary

#404AAE #AE6D40 #81AE40

monochromatic

#1F2455 #303781 #404AAE #656EC6 #9298D7

Accessibility & contrast

On white

7.48

#404AAE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#404AAE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404AAE

7.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404AAE	#FFFFFF	#000000	##FFFFFF
##404AAE	1.00	7.48	2.81	7.48
#FFFFFF	7.48	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AB1

Deuteranopia (green-blind)

#0050AC

Tritanopia (blue-blind)

#006274

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #404aae;
/* rgb */ color: rgb(64, 74, 174);
/* oklch */ color: oklch(46.0% 0.158 274.1);

Tailwind

colors: {
  custom: {
    50: '#807cc7',
    500: '#404aae',
    950: '#000000',
  },
}

SCSS

$custom: #404aae;
$custom-light: #807cc7;
$custom-dark: #000000;

JSON

{
  "hex": "#404aae",
  "rgb": {
    "r": 64,
    "g": 74,
    "b": 174
  },
  "hsl": {
    "h": 234.545,
    "s": 46.218,
    "l": 46.667
  },
  "oklch": {
    "l": 0.45978,
    "c": 0.15796,
    "h": 274.1
  },
  "luminance": 0.09044
}

Semantic roles & 50–950 ramp

primary

#404AAE

secondary

#C2BD88

accent

#CA52D6

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #404AAE

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

Preview Lab → · Contrast checker → · Palette generator →