#405CAE#405CAE

#405CAE is a mid, vivid blue. Relative luminance 0.118; OKLCH L 49.6% C 0.135 H 267.2°. Best body text is #FFFFFF at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#405CAE
RGB	rgb(64, 92, 174)
HSL	hsl(225, 46%, 47%)
HSV	hsv(225, 63%, 68%)
CMYK	cmyk(63.2%, 47.1%, 0%, 31.8%)
CIE-LAB	lab(40.90, 16.15, -47.03)
CIE-LCH	lch(40.90, 49.72, 288.95°)
OKLab	oklab(49.62% -0.0065 -0.1344)
OKLCH	oklch(49.62% 0.135 267.2)
XYZ	xyz(13.5789, 11.7991, 41.5981)
Luminance	0.1180 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405CAE #AE9240

analogous

#4093AE #405CAE #5B40AE

triadic

#405CAE #AE405C #5CAE40

tetradic

#405CAE #AE4093 #AE9240 #40AE5B

square

#405CAE #AE4093 #AE9240 #40AE5B

split-complementary

#405CAE #AE5B40 #93AE40

monochromatic

#1F2D55 #304481 #405CAE #657EC6 #92A3D7

Accessibility & contrast

On white

6.25

#405CAE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#405CAE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #405CAE

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405CAE	#FFFFFF	#000000	##FFFFFF
##405CAE	1.00	6.25	3.36	6.25
#FFFFFF	6.25	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3466B1

Deuteranopia (green-blind)

#205CAC

Tritanopia (blue-blind)

#006F7C

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #405cae;
/* rgb */ color: rgb(64, 92, 174);
/* oklch */ color: oklch(49.6% 0.135 267.2);

Tailwind

colors: {
  custom: {
    50: '#7f89c7',
    500: '#405cae',
    950: '#000000',
  },
}

SCSS

$custom: #405cae;
$custom-light: #7f89c7;
$custom-dark: #000000;

JSON

{
  "hex": "#405cae",
  "rgb": {
    "r": 64,
    "g": 92,
    "b": 174
  },
  "hsl": {
    "h": 224.727,
    "s": 46.218,
    "l": 46.667
  },
  "oklch": {
    "l": 0.49623,
    "c": 0.13458,
    "h": 267.2
  },
  "luminance": 0.118
}

Semantic roles & 50–950 ramp

primary

#405CAE

secondary

#C2B388

accent

#B452D6

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #405CAE

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

Preview Lab → · Contrast checker → · Palette generator →