#404BA2#404BA2

#404BA2 is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.2% C 0.140 H 274.0°. Best body text is #FFFFFF at 7.65:1 contrast (WCAG AA passes).

Color values

HEX	#404BA2
RGB	rgb(64, 75, 162)
HSL	hsl(233, 43%, 44%)
HSV	hsv(233, 60%, 64%)
CMYK	cmyk(60.5%, 53.7%, 0%, 36.5%)
CIE-LAB	lab(35.46, 22.96, -48.64)
CIE-LCH	lch(35.46, 53.78, 295.27°)
OKLab	oklab(45.25% 0.0098 -0.1394)
OKLCH	oklch(45.25% 0.14 274)
XYZ	xyz(11.1499, 8.7299, 35.2729)
Luminance	0.0873 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404BA2 #A29740

analogous

#407CA2 #404BA2 #6640A2

triadic

#404BA2 #A2404B #4BA240

tetradic

#404BA2 #A2407C #A29740 #40A266

square

#404BA2 #A2407C #A29740 #40A266

split-complementary

#404BA2 #A26640 #7CA240

monochromatic

#1D224A #2F3776 #404BA2 #5F6AC0 #8B93D1

Accessibility & contrast

On white

7.65

#404BA2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#404BA2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404BA2

7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404BA2	#FFFFFF	#000000	##FFFFFF
##404BA2	1.00	7.65	2.75	7.65
#FFFFFF	7.65	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1658A5

Deuteranopia (green-blind)

#004FA0

Tritanopia (blue-blind)

#005F6F

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #404ba2;
/* rgb */ color: rgb(64, 75, 162);
/* oklch */ color: oklch(45.2% 0.140 274.0);

Tailwind

colors: {
  custom: {
    50: '#7e7dbe',
    500: '#404ba2',
    950: '#000000',
  },
}

SCSS

$custom: #404ba2;
$custom-light: #7e7dbe;
$custom-dark: #000000;

JSON

{
  "hex": "#404ba2",
  "rgb": {
    "r": 64,
    "g": 75,
    "b": 162
  },
  "hsl": {
    "h": 233.265,
    "s": 43.363,
    "l": 44.314
  },
  "oklch": {
    "l": 0.45249,
    "c": 0.13971,
    "h": 274
  },
  "luminance": 0.08731
}

Semantic roles & 50–950 ramp

primary

#404BA2

secondary

#BCB682

accent

#C555D3

background

#F8F7FB

surface

#EFEEF7

border

#CAC9D0

text

#0B0912

muted

#7C7B81

Preview Lab

Preview with #404BA2

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

Preview Lab → · Contrast checker → · Palette generator →