#405EA6#405EA6

#405EA6 is a mid, vivid blue. Relative luminance 0.118; OKLCH L 49.5% C 0.121 H 265.2°. Best body text is #FFFFFF at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#405EA6
RGB	rgb(64, 94, 166)
HSL	hsl(222, 44%, 45%)
HSV	hsv(222, 61%, 65%)
CMYK	cmyk(61.4%, 43.4%, 0%, 34.9%)
CIE-LAB	lab(40.97, 12.03, -42.17)
CIE-LCH	lch(40.97, 43.86, 285.92°)
OKLab	oklab(49.53% -0.01 -0.1201)
OKLCH	oklch(49.53% 0.121 265.2)
XYZ	xyz(12.9976, 11.8475, 37.6708)
Luminance	0.1185 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405EA6 #A68840

analogous

#4091A6 #405EA6 #5540A6

triadic

#405EA6 #A6405E #5EA640

tetradic

#405EA6 #A64091 #A68840 #40A655

square

#405EA6 #A64091 #A68840 #40A655

split-complementary

#405EA6 #A65540 #91A640

monochromatic

#1E2C4E #2F457A #405EA6 #617EC2 #8DA2D3

Accessibility & contrast

On white

6.23

#405EA6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#405EA6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #405EA6

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405EA6	#FFFFFF	#000000	##FFFFFF
##405EA6	1.00	6.23	3.37	6.23
#FFFFFF	6.23	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E66A9

Deuteranopia (green-blind)

#2F5CA4

Tritanopia (blue-blind)

#006E7A

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #405ea6;
/* rgb */ color: rgb(64, 94, 166);
/* oklch */ color: oklch(49.5% 0.121 265.2);

Tailwind

colors: {
  custom: {
    50: '#7e8bc1',
    500: '#405ea6',
    950: '#000000',
  },
}

SCSS

$custom: #405ea6;
$custom-light: #7e8bc1;
$custom-dark: #000000;

JSON

{
  "hex": "#405ea6",
  "rgb": {
    "r": 64,
    "g": 94,
    "b": 166
  },
  "hsl": {
    "h": 222.353,
    "s": 44.348,
    "l": 45.098
  },
  "oklch": {
    "l": 0.49526,
    "c": 0.12055,
    "h": 265.2
  },
  "luminance": 0.11849
}

Semantic roles & 50–950 ramp

primary

#405EA6

secondary

#BEAD84

accent

#AE54D4

background

#F8F8FB

surface

#EFF0F7

border

#CACBD0

text

#0B0B12

muted

#7C7C81

Preview Lab

Preview with #405EA6

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

Preview Lab → · Contrast checker → · Palette generator →