#404FAF#404FAF

#404FAF is a mid, vivid blue. Relative luminance 0.098; OKLCH L 47.0% C 0.153 H 272.4°. Best body text is #FFFFFF at 7.11:1 contrast (WCAG AA passes).

Color values

HEX	#404FAF
RGB	rgb(64, 79, 175)
HSL	hsl(232, 46%, 47%)
HSV	hsv(232, 63%, 69%)
CMYK	cmyk(63.4%, 54.9%, 0%, 31.4%)
CIE-LAB	lab(37.44, 24.92, -53.19)
CIE-LCH	lch(37.44, 58.74, 295.10°)
OKLab	oklab(47.03% 0.0065 -0.1527)
OKLCH	oklch(47.03% 0.153 272.4)
XYZ	xyz(12.6456, 9.7760, 41.7697)
Luminance	0.0978 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404FAF #AFA040

analogous

#4087AF #404FAF #6940AF

triadic

#404FAF #AF404F #4FAF40

tetradic

#404FAF #AF4087 #AFA040 #40AF69

square

#404FAF #AF4087 #AFA040 #40AF69

split-complementary

#404FAF #AF6940 #87AF40

monochromatic

#1F2755 #303B82 #404FAF #6573C7 #929CD7

Accessibility & contrast

On white

7.11

#404FAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#404FAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404FAF

7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404FAF	#FFFFFF	#000000	##FFFFFF
##404FAF	1.00	7.11	2.96	7.11
#FFFFFF	7.11	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#085DB2

Deuteranopia (green-blind)

#0053AD

Tritanopia (blue-blind)

#006677

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #404faf;
/* rgb */ color: rgb(64, 79, 175);
/* oklch */ color: oklch(47.0% 0.153 272.4);

Tailwind

colors: {
  custom: {
    50: '#8080c8',
    500: '#404faf',
    950: '#000000',
  },
}

SCSS

$custom: #404faf;
$custom-light: #8080c8;
$custom-dark: #000000;

JSON

{
  "hex": "#404faf",
  "rgb": {
    "r": 64,
    "g": 79,
    "b": 175
  },
  "hsl": {
    "h": 231.892,
    "s": 46.444,
    "l": 46.863
  },
  "oklch": {
    "l": 0.47026,
    "c": 0.15286,
    "h": 272.4
  },
  "luminance": 0.09777
}

Semantic roles & 50–950 ramp

primary

#404FAF

secondary

#C3BB88

accent

#C452D6

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #404FAF

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

Preview Lab → · Contrast checker → · Palette generator →