#405DAD#405DAD

#405DAD is a mid, vivid blue. Relative luminance 0.119; OKLCH L 49.8% C 0.132 H 266.6°. Best body text is #FFFFFF at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#405DAD
RGB	rgb(64, 93, 173)
HSL	hsl(224, 46%, 46%)
HSV	hsv(224, 63%, 68%)
CMYK	cmyk(63%, 46.2%, 0%, 32.2%)
CIE-LAB	lab(41.11, 15.15, -46.09)
CIE-LCH	lch(41.11, 48.52, 288.19°)
OKLab	oklab(49.77% -0.0077 -0.1316)
OKLCH	oklch(49.77% 0.132 266.6)
XYZ	xyz(13.5689, 11.9346, 41.1156)
Luminance	0.1194 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405DAD #AD9040

analogous

#4094AD #405DAD #5A40AD

triadic

#405DAD #AD405D #5DAD40

tetradic

#405DAD #AD4094 #AD9040 #40AD5A

square

#405DAD #AD4094 #AD9040 #40AD5A

split-complementary

#405DAD #AD5A40 #94AD40

monochromatic

#1F2D54 #2F4580 #405DAD #647EC6 #91A3D6

Accessibility & contrast

On white

6.20

#405DAD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#405DAD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #405DAD

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405DAD	#FFFFFF	#000000	##FFFFFF
##405DAD	1.00	6.20	3.39	6.20
#FFFFFF	6.20	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3666B0

Deuteranopia (green-blind)

#245CAB

Tritanopia (blue-blind)

#006F7C

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #405dad;
/* rgb */ color: rgb(64, 93, 173);
/* oklch */ color: oklch(49.8% 0.132 266.6);

Tailwind

colors: {
  custom: {
    50: '#7f8ac6',
    500: '#405dad',
    950: '#000000',
  },
}

SCSS

$custom: #405dad;
$custom-light: #7f8ac6;
$custom-dark: #000000;

JSON

{
  "hex": "#405dad",
  "rgb": {
    "r": 64,
    "g": 93,
    "b": 173
  },
  "hsl": {
    "h": 224.037,
    "s": 45.992,
    "l": 46.471
  },
  "oklch": {
    "l": 0.49769,
    "c": 0.13188,
    "h": 266.6
  },
  "luminance": 0.11936
}

Semantic roles & 50–950 ramp

primary

#405DAD

secondary

#C2B287

accent

#B352D6

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #405DAD

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

Preview Lab → · Contrast checker → · Palette generator →