#405FA8#405FA8

#405FA8 is a mid, vivid blue. Relative luminance 0.121; OKLCH L 49.9% C 0.122 H 265.0°. Best body text is #FFFFFF at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#405FA8
RGB	rgb(64, 95, 168)
HSL	hsl(222, 45%, 45%)
HSV	hsv(222, 62%, 66%)
CMYK	cmyk(61.9%, 43.5%, 0%, 34.1%)
CIE-LAB	lab(41.38, 12.09, -42.72)
CIE-LCH	lch(41.38, 44.40, 285.81°)
OKLab	oklab(49.87% -0.0107 -0.1217)
OKLCH	oklch(49.87% 0.122 265)
XYZ	xyz(13.2720, 12.1004, 38.6744)
Luminance	0.1210 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405FA8 #A88940

analogous

#4093A8 #405FA8 #5540A8

triadic

#405FA8 #A8405F #5FA840

tetradic

#405FA8 #A84093 #A88940 #40A855

square

#405FA8 #A84093 #A88940 #40A855

split-complementary

#405FA8 #A85540 #93A840

monochromatic

#1E2D4F #2F467C #405FA8 #627FC3 #8EA3D4

Accessibility & contrast

On white

6.14

#405FA8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#405FA8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #405FA8

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405FA8	#FFFFFF	#000000	##FFFFFF
##405FA8	1.00	6.14	3.42	6.14
#FFFFFF	6.14	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E67AB

Deuteranopia (green-blind)

#2F5DA6

Tritanopia (blue-blind)

#006F7B

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #405fa8;
/* rgb */ color: rgb(64, 95, 168);
/* oklch */ color: oklch(49.9% 0.122 265.0);

Tailwind

colors: {
  custom: {
    50: '#7e8cc2',
    500: '#405fa8',
    950: '#000000',
  },
}

SCSS

$custom: #405fa8;
$custom-light: #7e8cc2;
$custom-dark: #000000;

JSON

{
  "hex": "#405fa8",
  "rgb": {
    "r": 64,
    "g": 95,
    "b": 168
  },
  "hsl": {
    "h": 222.115,
    "s": 44.828,
    "l": 45.49
  },
  "oklch": {
    "l": 0.49873,
    "c": 0.12219,
    "h": 265
  },
  "luminance": 0.12102
}

Semantic roles & 50–950 ramp

primary

#405FA8

secondary

#BFAE85

accent

#AE53D5

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0C12

muted

#7C7D81

Preview Lab

Preview with #405FA8

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

Preview Lab → · Contrast checker → · Palette generator →