#404FAC#404FAC

#404FAC is a mid, vivid blue. Relative luminance 0.097; OKLCH L 46.8% C 0.149 H 272.5°. Best body text is #FFFFFF at 7.16:1 contrast (WCAG AA passes).

Color values

HEX	#404FAC
RGB	rgb(64, 79, 172)
HSL	hsl(232, 46%, 46%)
HSV	hsv(232, 63%, 67%)
CMYK	cmyk(62.8%, 54.1%, 0%, 32.5%)
CIE-LAB	lab(37.22, 23.86, -51.75)
CIE-LCH	lch(37.22, 56.99, 294.75°)
OKLab	oklab(46.8% 0.0064 -0.1485)
OKLCH	oklch(46.8% 0.149 272.5)
XYZ	xyz(12.3543, 9.6595, 40.2351)
Luminance	0.0966 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404FAC #AC9D40

analogous

#4085AC #404FAC #6740AC

triadic

#404FAC #AC404F #4FAC40

tetradic

#404FAC #AC4085 #AC9D40 #40AC67

square

#404FAC #AC4085 #AC9D40 #40AC67

split-complementary

#404FAC #AC6740 #85AC40

monochromatic

#1F2653 #2F3B7F #404FAC #6471C5 #919AD6

Accessibility & contrast

On white

7.16

#404FAC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#404FAC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404FAC

7.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404FAC	#FFFFFF	#000000	##FFFFFF
##404FAC	1.00	7.16	2.93	7.16
#FFFFFF	7.16	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#115DAF

Deuteranopia (green-blind)

#0053AA

Tritanopia (blue-blind)

#006576

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #404fac;
/* rgb */ color: rgb(64, 79, 172);
/* oklch */ color: oklch(46.8% 0.149 272.5);

Tailwind

colors: {
  custom: {
    50: '#8080c5',
    500: '#404fac',
    950: '#000000',
  },
}

SCSS

$custom: #404fac;
$custom-light: #8080c5;
$custom-dark: #000000;

JSON

{
  "hex": "#404fac",
  "rgb": {
    "r": 64,
    "g": 79,
    "b": 172
  },
  "hsl": {
    "h": 231.667,
    "s": 45.763,
    "l": 46.275
  },
  "oklch": {
    "l": 0.46799,
    "c": 0.14864,
    "h": 272.5
  },
  "luminance": 0.09661
}

Semantic roles & 50–950 ramp

primary

#404FAC

secondary

#C1B987

accent

#C352D5

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #404FAC

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

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