#405AA6#405AA6

#405AA6 is a mid, vivid blue. Relative luminance 0.112; OKLCH L 48.7% C 0.126 H 267.4°. Best body text is #FFFFFF at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#405AA6
RGB	rgb(64, 90, 166)
HSL	hsl(225, 44%, 45%)
HSV	hsv(225, 61%, 65%)
CMYK	cmyk(61.4%, 45.8%, 0%, 34.9%)
CIE-LAB	lab(39.84, 14.60, -43.99)
CIE-LCH	lch(39.84, 46.35, 288.37°)
OKLab	oklab(48.66% -0.0057 -0.1255)
OKLCH	oklch(48.66% 0.126 267.4)
XYZ	xyz(12.6511, 11.1544, 37.5553)
Luminance	0.1115 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405AA6 #A68C40

analogous

#408DA6 #405AA6 #5940A6

triadic

#405AA6 #A6405A #5AA640

tetradic

#405AA6 #A6408D #A68C40 #40A659

square

#405AA6 #A6408D #A68C40 #40A659

split-complementary

#405AA6 #A65940 #8DA640

monochromatic

#1E2A4E #2F427A #405AA6 #617AC2 #8D9FD3

Accessibility & contrast

On white

6.50

#405AA6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#405AA6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #405AA6

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405AA6	#FFFFFF	#000000	##FFFFFF
##405AA6	1.00	6.50	3.23	6.50
#FFFFFF	6.50	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3663A9

Deuteranopia (green-blind)

#275AA4

Tritanopia (blue-blind)

#006B78

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #405aa6;
/* rgb */ color: rgb(64, 90, 166);
/* oklch */ color: oklch(48.7% 0.126 267.4);

Tailwind

colors: {
  custom: {
    50: '#7e88c1',
    500: '#405aa6',
    950: '#000000',
  },
}

SCSS

$custom: #405aa6;
$custom-light: #7e88c1;
$custom-dark: #000000;

JSON

{
  "hex": "#405aa6",
  "rgb": {
    "r": 64,
    "g": 90,
    "b": 166
  },
  "hsl": {
    "h": 224.706,
    "s": 44.348,
    "l": 45.098
  },
  "oklch": {
    "l": 0.48656,
    "c": 0.12564,
    "h": 267.4
  },
  "luminance": 0.11155
}

Semantic roles & 50–950 ramp

primary

#405AA6

secondary

#BEAF84

accent

#B354D4

background

#F8F8FB

surface

#EFEFF7

border

#CACAD0

text

#0B0B12

muted

#7C7C81

Preview Lab

Preview with #405AA6

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

Preview Lab → · Contrast checker → · Palette generator →