#404FA2#404FA2

#404FA2 is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.1% C 0.134 H 272.4°. Best body text is #FFFFFF at 7.35:1 contrast (WCAG AA passes).

Color values

HEX	#404FA2
RGB	rgb(64, 79, 162)
HSL	hsl(231, 43%, 44%)
HSV	hsv(231, 60%, 64%)
CMYK	cmyk(60.5%, 51.2%, 0%, 36.5%)
CIE-LAB	lab(36.54, 20.35, -46.90)
CIE-LCH	lch(36.54, 51.12, 293.45°)
OKLab	oklab(46.06% 0.0056 -0.1342)
OKLCH	oklch(46.06% 0.134 272.4)
XYZ	xyz(11.4298, 9.2897, 35.3662)
Luminance	0.0929 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404FA2 #A29340

analogous

#4080A2 #404FA2 #6240A2

triadic

#404FA2 #A2404F #4FA240

tetradic

#404FA2 #A24080 #A29340 #40A262

square

#404FA2 #A24080 #A29340 #40A262

split-complementary

#404FA2 #A26240 #80A240

monochromatic

#1D244A #2F3A76 #404FA2 #5F6EC0 #8B96D1

Accessibility & contrast

On white

7.35

#404FA2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#404FA2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404FA2

7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404FA2	#FFFFFF	#000000	##FFFFFF
##404FA2	1.00	7.35	2.86	7.35
#FFFFFF	7.35	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#225AA5

Deuteranopia (green-blind)

#0C52A0

Tritanopia (blue-blind)

#006271

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #404fa2;
/* rgb */ color: rgb(64, 79, 162);
/* oklch */ color: oklch(46.1% 0.134 272.4);

Tailwind

colors: {
  custom: {
    50: '#7e80be',
    500: '#404fa2',
    950: '#000000',
  },
}

SCSS

$custom: #404fa2;
$custom-light: #7e80be;
$custom-dark: #000000;

JSON

{
  "hex": "#404fa2",
  "rgb": {
    "r": 64,
    "g": 79,
    "b": 162
  },
  "hsl": {
    "h": 230.816,
    "s": 43.363,
    "l": 44.314
  },
  "oklch": {
    "l": 0.4606,
    "c": 0.13433,
    "h": 272.4
  },
  "luminance": 0.09291
}

Semantic roles & 50–950 ramp

primary

#404FA2

secondary

#BCB382

accent

#C055D3

background

#F8F7FB

surface

#EFEEF7

border

#CAC9D0

text

#0B0A12

muted

#7C7C81

Preview Lab

Preview with #404FA2

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

Preview Lab → · Contrast checker → · Palette generator →