#405BAC#405BAC

#405BAC is a mid, vivid blue. Relative luminance 0.116; OKLCH L 49.3% C 0.133 H 267.5°. Best body text is #FFFFFF at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#405BAC
RGB	rgb(64, 91, 172)
HSL	hsl(225, 46%, 46%)
HSV	hsv(225, 63%, 67%)
CMYK	cmyk(62.8%, 47.1%, 0%, 32.5%)
CIE-LAB	lab(40.49, 16.08, -46.49)
CIE-LCH	lch(40.49, 49.20, 289.08°)
OKLab	oklab(49.27% -0.0058 -0.1329)
OKLCH	oklch(49.27% 0.133 267.5)
XYZ	xyz(13.2993, 11.5496, 40.5502)
Luminance	0.1155 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405BAC #AC9140

analogous

#4091AC #405BAC #5B40AC

triadic

#405BAC #AC405B #5BAC40

tetradic

#405BAC #AC4091 #AC9140 #40AC5B

square

#405BAC #AC4091 #AC9140 #40AC5B

split-complementary

#405BAC #AC5B40 #91AC40

monochromatic

#1F2C53 #2F437F #405BAC #647CC5 #91A2D6

Accessibility & contrast

On white

6.34

#405BAC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#405BAC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #405BAC

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405BAC	#FFFFFF	#000000	##FFFFFF
##405BAC	1.00	6.34	3.31	6.34
#FFFFFF	6.34	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3365AF

Deuteranopia (green-blind)

#215BAA

Tritanopia (blue-blind)

#006D7B

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #405bac;
/* rgb */ color: rgb(64, 91, 172);
/* oklch */ color: oklch(49.3% 0.133 267.5);

Tailwind

colors: {
  custom: {
    50: '#7f89c5',
    500: '#405bac',
    950: '#000000',
  },
}

SCSS

$custom: #405bac;
$custom-light: #7f89c5;
$custom-dark: #000000;

JSON

{
  "hex": "#405bac",
  "rgb": {
    "r": 64,
    "g": 91,
    "b": 172
  },
  "hsl": {
    "h": 225,
    "s": 45.763,
    "l": 46.275
  },
  "oklch": {
    "l": 0.49274,
    "c": 0.133,
    "h": 267.5
  },
  "luminance": 0.11551
}

Semantic roles & 50–950 ramp

primary

#405BAC

secondary

#C1B287

accent

#B552D5

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #405BAC

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

Preview Lab → · Contrast checker → · Palette generator →