#405AAC#405AAC

#405AAC is a mid, vivid blue. Relative luminance 0.114; OKLCH L 49.1% C 0.134 H 268.0°. Best body text is #FFFFFF at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#405AAC
RGB	rgb(64, 90, 172)
HSL	hsl(226, 46%, 46%)
HSV	hsv(226, 63%, 67%)
CMYK	cmyk(62.8%, 47.7%, 0%, 32.5%)
CIE-LAB	lab(40.21, 16.73, -46.94)
CIE-LCH	lch(40.21, 49.83, 289.61°)
OKLab	oklab(49.06% -0.0047 -0.1342)
OKLCH	oklch(49.06% 0.134 268)
XYZ	xyz(13.2144, 11.3797, 40.5219)
Luminance	0.1138 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405AAC #AC9240

analogous

#4090AC #405AAC #5C40AC

triadic

#405AAC #AC405A #5AAC40

tetradic

#405AAC #AC4090 #AC9240 #40AC5C

square

#405AAC #AC4090 #AC9240 #40AC5C

split-complementary

#405AAC #AC5C40 #90AC40

monochromatic

#1F2B53 #2F437F #405AAC #647BC5 #91A1D6

Accessibility & contrast

On white

6.41

#405AAC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#405AAC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #405AAC

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405AAC	#FFFFFF	#000000	##FFFFFF
##405AAC	1.00	6.41	3.28	6.41
#FFFFFF	6.41	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3164AF

Deuteranopia (green-blind)

#1E5AAA

Tritanopia (blue-blind)

#006D7A

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #405aac;
/* rgb */ color: rgb(64, 90, 172);
/* oklch */ color: oklch(49.1% 0.134 268.0);

Tailwind

colors: {
  custom: {
    50: '#7f88c5',
    500: '#405aac',
    950: '#000000',
  },
}

SCSS

$custom: #405aac;
$custom-light: #7f88c5;
$custom-dark: #000000;

JSON

{
  "hex": "#405aac",
  "rgb": {
    "r": 64,
    "g": 90,
    "b": 172
  },
  "hsl": {
    "h": 225.556,
    "s": 45.763,
    "l": 46.275
  },
  "oklch": {
    "l": 0.49062,
    "c": 0.13428,
    "h": 268
  },
  "luminance": 0.11381
}

Semantic roles & 50–950 ramp

primary

#405AAC

secondary

#C1B387

accent

#B652D5

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #405AAC

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

Preview Lab → · Contrast checker → · Palette generator →