#405AAA#405AAA

#405AAA is a mid, vivid blue. Relative luminance 0.113; OKLCH L 48.9% C 0.131 H 267.8°. Best body text is #FFFFFF at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#405AAA
RGB	rgb(64, 90, 170)
HSL	hsl(225, 45%, 46%)
HSV	hsv(225, 62%, 67%)
CMYK	cmyk(62.4%, 47.1%, 0%, 33.3%)
CIE-LAB	lab(40.09, 16.02, -45.96)
CIE-LCH	lch(40.09, 48.67, 289.21°)
OKLab	oklab(48.93% -0.005 -0.1313)
OKLCH	oklch(48.93% 0.131 267.8)
XYZ	xyz(13.0237, 11.3035, 39.5179)
Luminance	0.1130 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405AAA #AA9040

analogous

#408FAA #405AAA #5B40AA

triadic

#405AAA #AA405A #5AAA40

tetradic

#405AAA #AA408F #AA9040 #40AA5B

square

#405AAA #AA408F #AA9040 #40AA5B

split-complementary

#405AAA #AA5B40 #8FAA40

monochromatic

#1F2B51 #2F427E #405AAA #637BC4 #8FA0D5

Accessibility & contrast

On white

6.44

#405AAA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#405AAA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #405AAA

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405AAA	#FFFFFF	#000000	##FFFFFF
##405AAA	1.00	6.44	3.26	6.44
#FFFFFF	6.44	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3364AD

Deuteranopia (green-blind)

#215AA8

Tritanopia (blue-blind)

#006C7A

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #405aaa;
/* rgb */ color: rgb(64, 90, 170);
/* oklch */ color: oklch(48.9% 0.131 267.8);

Tailwind

colors: {
  custom: {
    50: '#7f88c4',
    500: '#405aaa',
    950: '#000000',
  },
}

SCSS

$custom: #405aaa;
$custom-light: #7f88c4;
$custom-dark: #000000;

JSON

{
  "hex": "#405aaa",
  "rgb": {
    "r": 64,
    "g": 90,
    "b": 170
  },
  "hsl": {
    "h": 225.283,
    "s": 45.299,
    "l": 45.882
  },
  "oklch": {
    "l": 0.48925,
    "c": 0.13141,
    "h": 267.8
  },
  "luminance": 0.11305
}

Semantic roles & 50–950 ramp

primary

#405AAA

secondary

#C0B286

accent

#B553D5

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #405AAA

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

Preview Lab → · Contrast checker → · Palette generator →