#404BAA#404BAA

#404BAA is a mid, vivid blue. Relative luminance 0.090; OKLCH L 45.9% C 0.151 H 273.9°. Best body text is #FFFFFF at 7.49:1 contrast (WCAG AA passes).

Color values

HEX	#404BAA
RGB	rgb(64, 75, 170)
HSL	hsl(234, 45%, 46%)
HSV	hsv(234, 62%, 67%)
CMYK	cmyk(62.4%, 55.9%, 0%, 33.3%)
CIE-LAB	lab(36.03, 25.75, -52.50)
CIE-LCH	lch(36.03, 58.47, 296.13°)
OKLab	oklab(45.86% 0.0102 -0.1507)
OKLCH	oklch(45.86% 0.151 273.9)
XYZ	xyz(11.8837, 9.0235, 39.1379)
Luminance	0.0902 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404BAA #AA9F40

analogous

#4080AA #404BAA #6A40AA

triadic

#404BAA #AA404B #4BAA40

tetradic

#404BAA #AA4080 #AA9F40 #40AA6A

square

#404BAA #AA4080 #AA9F40 #40AA6A

split-complementary

#404BAA #AA6A40 #80AA40

monochromatic

#1F2451 #2F377E #404BAA #636DC4 #8F97D5

Accessibility & contrast

On white

7.49

#404BAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#404BAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404BAA

7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404BAA	#FFFFFF	#000000	##FFFFFF
##404BAA	1.00	7.49	2.80	7.49
#FFFFFF	7.49	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AAD

Deuteranopia (green-blind)

#0050A8

Tritanopia (blue-blind)

#006173

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #404baa;
/* rgb */ color: rgb(64, 75, 170);
/* oklch */ color: oklch(45.9% 0.151 273.9);

Tailwind

colors: {
  custom: {
    50: '#807dc4',
    500: '#404baa',
    950: '#000000',
  },
}

SCSS

$custom: #404baa;
$custom-light: #807dc4;
$custom-dark: #000000;

JSON

{
  "hex": "#404baa",
  "rgb": {
    "r": 64,
    "g": 75,
    "b": 170
  },
  "hsl": {
    "h": 233.774,
    "s": 45.299,
    "l": 45.882
  },
  "oklch": {
    "l": 0.45857,
    "c": 0.15107,
    "h": 273.9
  },
  "luminance": 0.09024
}

Semantic roles & 50–950 ramp

primary

#404BAA

secondary

#C0BA86

accent

#C753D5

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #404BAA

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

Preview Lab → · Contrast checker → · Palette generator →