#405AAD#405AAD

#405AAD is a mid, vivid blue. Relative luminance 0.114; OKLCH L 49.1% C 0.136 H 268.1°. Best body text is #FFFFFF at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#405AAD
RGB	rgb(64, 90, 173)
HSL	hsl(226, 46%, 46%)
HSV	hsv(226, 63%, 68%)
CMYK	cmyk(63%, 48%, 0%, 32.2%)
CIE-LAB	lab(40.28, 17.08, -47.43)
CIE-LCH	lch(40.28, 50.41, 289.81°)
OKLab	oklab(49.13% -0.0046 -0.1356)
OKLCH	oklch(49.13% 0.136 268.1)
XYZ	xyz(13.3108, 11.4183, 41.0296)
Luminance	0.1142 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405AAD #AD9340

analogous

#4091AD #405AAD #5D40AD

triadic

#405AAD #AD405A #5AAD40

tetradic

#405AAD #AD4091 #AD9340 #40AD5D

square

#405AAD #AD4091 #AD9340 #40AD5D

split-complementary

#405AAD #AD5D40 #91AD40

monochromatic

#1F2C54 #2F4380 #405AAD #647CC6 #91A2D6

Accessibility & contrast

On white

6.40

#405AAD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#405AAD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #405AAD

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405AAD	#FFFFFF	#000000	##FFFFFF
##405AAD	1.00	6.40	3.28	6.40
#FFFFFF	6.40	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3064B0

Deuteranopia (green-blind)

#1C5AAB

Tritanopia (blue-blind)

#006D7B

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #405aad;
/* rgb */ color: rgb(64, 90, 173);
/* oklch */ color: oklch(49.1% 0.136 268.1);

Tailwind

colors: {
  custom: {
    50: '#7f88c6',
    500: '#405aad',
    950: '#000000',
  },
}

SCSS

$custom: #405aad;
$custom-light: #7f88c6;
$custom-dark: #000000;

JSON

{
  "hex": "#405aad",
  "rgb": {
    "r": 64,
    "g": 90,
    "b": 173
  },
  "hsl": {
    "h": 225.688,
    "s": 45.992,
    "l": 46.471
  },
  "oklch": {
    "l": 0.49131,
    "c": 0.13571,
    "h": 268.1
  },
  "luminance": 0.11419
}

Semantic roles & 50–950 ramp

primary

#405AAD

secondary

#C2B487

accent

#B652D6

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #405AAD

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

Preview Lab → · Contrast checker → · Palette generator →