#404AA2#404AA2

#404AA2 is a mid, vivid blue. Relative luminance 0.086; OKLCH L 45.0% C 0.141 H 274.4°. Best body text is #FFFFFF at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#404AA2
RGB	rgb(64, 74, 162)
HSL	hsl(234, 43%, 44%)
HSV	hsv(234, 60%, 64%)
CMYK	cmyk(60.5%, 54.3%, 0%, 36.5%)
CIE-LAB	lab(35.19, 23.61, -49.07)
CIE-LCH	lch(35.19, 54.45, 295.70°)
OKLab	oklab(45.05% 0.0108 -0.1406)
OKLCH	oklch(45.05% 0.141 274.4)
XYZ	xyz(11.0826, 8.5953, 35.2505)
Luminance	0.0860 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404AA2 #A29840

analogous

#407BA2 #404AA2 #6740A2

triadic

#404AA2 #A2404A #4AA240

tetradic

#404AA2 #A2407B #A29840 #40A267

square

#404AA2 #A2407B #A29840 #40A267

split-complementary

#404AA2 #A26740 #7BA240

monochromatic

#1D224A #2F3676 #404AA2 #5F69C0 #8B92D1

Accessibility & contrast

On white

7.72

#404AA2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#404AA2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404AA2

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404AA2	#FFFFFF	#000000	##FFFFFF
##404AA2	1.00	7.72	2.72	7.72
#FFFFFF	7.72	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1257A5

Deuteranopia (green-blind)

#004FA0

Tritanopia (blue-blind)

#005E6E

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #404aa2;
/* rgb */ color: rgb(64, 74, 162);
/* oklch */ color: oklch(45.0% 0.141 274.4);

Tailwind

colors: {
  custom: {
    50: '#7e7cbe',
    500: '#404aa2',
    950: '#000000',
  },
}

SCSS

$custom: #404aa2;
$custom-light: #7e7cbe;
$custom-dark: #000000;

JSON

{
  "hex": "#404aa2",
  "rgb": {
    "r": 64,
    "g": 74,
    "b": 162
  },
  "hsl": {
    "h": 233.878,
    "s": 43.363,
    "l": 44.314
  },
  "oklch": {
    "l": 0.45049,
    "c": 0.14105,
    "h": 274.4
  },
  "luminance": 0.08596
}

Semantic roles & 50–950 ramp

primary

#404AA2

secondary

#BCB682

accent

#C655D3

background

#F8F7FB

surface

#EFEEF7

border

#CAC9D0

text

#0B0912

muted

#7C7B81

Preview Lab

Preview with #404AA2

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

Preview Lab → · Contrast checker → · Palette generator →