#405AAE#405AAE

#405AAE is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.2% C 0.137 H 268.1°. Best body text is #FFFFFF at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#405AAE
RGB	rgb(64, 90, 174)
HSL	hsl(226, 46%, 47%)
HSV	hsv(226, 63%, 68%)
CMYK	cmyk(63.2%, 48.3%, 0%, 31.8%)
CIE-LAB	lab(40.34, 17.44, -47.92)
CIE-LCH	lch(40.34, 50.99, 290.00°)
OKLab	oklab(49.2% -0.0045 -0.1371)
OKLCH	oklch(49.2% 0.137 268.1)
XYZ	xyz(13.4079, 11.4571, 41.5411)
Luminance	0.1146 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405AAE #AE9440

analogous

#4091AE #405AAE #5D40AE

triadic

#405AAE #AE405A #5AAE40

tetradic

#405AAE #AE4091 #AE9440 #40AE5D

square

#405AAE #AE4091 #AE9440 #40AE5D

split-complementary

#405AAE #AE5D40 #91AE40

monochromatic

#1F2C55 #304381 #405AAE #657CC6 #92A2D7

Accessibility & contrast

On white

6.38

#405AAE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#405AAE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #405AAE

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405AAE	#FFFFFF	#000000	##FFFFFF
##405AAE	1.00	6.38	3.29	6.38
#FFFFFF	6.38	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F64B1

Deuteranopia (green-blind)

#1A5AAC

Tritanopia (blue-blind)

#006D7B

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #405aae;
/* rgb */ color: rgb(64, 90, 174);
/* oklch */ color: oklch(49.2% 0.137 268.1);

Tailwind

colors: {
  custom: {
    50: '#8088c7',
    500: '#405aae',
    950: '#000000',
  },
}

SCSS

$custom: #405aae;
$custom-light: #8088c7;
$custom-dark: #000000;

JSON

{
  "hex": "#405aae",
  "rgb": {
    "r": 64,
    "g": 90,
    "b": 174
  },
  "hsl": {
    "h": 225.818,
    "s": 46.218,
    "l": 46.667
  },
  "oklch": {
    "l": 0.492,
    "c": 0.13714,
    "h": 268.1
  },
  "luminance": 0.11458
}

Semantic roles & 50–950 ramp

primary

#405AAE

secondary

#C2B488

accent

#B752D6

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #405AAE

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

Preview Lab → · Contrast checker → · Palette generator →