#405FAE#405FAE

#405FAE is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.3% C 0.131 H 265.8°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#405FAE
RGB	rgb(64, 95, 174)
HSL	hsl(223, 46%, 47%)
HSV	hsv(223, 63%, 68%)
CMYK	cmyk(63.2%, 45.4%, 0%, 31.8%)
CIE-LAB	lab(41.73, 14.22, -45.68)
CIE-LCH	lch(41.73, 47.84, 287.29°)
OKLab	oklab(50.27% -0.0096 -0.1304)
OKLCH	oklch(50.27% 0.131 265.8)
XYZ	xyz(13.8439, 12.3292, 41.6864)
Luminance	0.1233 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405FAE #AE8F40

analogous

#4096AE #405FAE #5840AE

triadic

#405FAE #AE405F #5FAE40

tetradic

#405FAE #AE4096 #AE8F40 #40AE58

square

#405FAE #AE4096 #AE8F40 #40AE58

split-complementary

#405FAE #AE5840 #96AE40

monochromatic

#1F2E55 #304781 #405FAE #6580C6 #92A5D7

Accessibility & contrast

On white

6.06

#405FAE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#405FAE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #405FAE

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405FAE	#FFFFFF	#000000	##FFFFFF
##405FAE	1.00	6.06	3.47	6.06
#FFFFFF	6.06	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3968B1

Deuteranopia (green-blind)

#285EAC

Tritanopia (blue-blind)

#00717E

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #405fae;
/* rgb */ color: rgb(64, 95, 174);
/* oklch */ color: oklch(50.3% 0.131 265.8);

Tailwind

colors: {
  custom: {
    50: '#7f8cc7',
    500: '#405fae',
    950: '#000000',
  },
}

SCSS

$custom: #405fae;
$custom-light: #7f8cc7;
$custom-dark: #000000;

JSON

{
  "hex": "#405fae",
  "rgb": {
    "r": 64,
    "g": 95,
    "b": 174
  },
  "hsl": {
    "h": 223.091,
    "s": 46.218,
    "l": 46.667
  },
  "oklch": {
    "l": 0.50266,
    "c": 0.13078,
    "h": 265.8
  },
  "luminance": 0.1233
}

Semantic roles & 50–950 ramp

primary

#405FAE

secondary

#C2B288

accent

#B152D6

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0C13

muted

#7C7D82

Preview Lab

Preview with #405FAE

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

Preview Lab → · Contrast checker → · Palette generator →