#405EAC#405EAC

#405EAC is a mid, vivid blue. Relative luminance 0.121; OKLCH L 49.9% C 0.129 H 266.0°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#405EAC
RGB	rgb(64, 94, 172)
HSL	hsl(223, 46%, 46%)
HSV	hsv(223, 63%, 67%)
CMYK	cmyk(62.8%, 45.3%, 0%, 32.5%)
CIE-LAB	lab(41.33, 14.15, -45.15)
CIE-LCH	lch(41.33, 47.31, 287.40°)
OKLab	oklab(49.92% -0.0089 -0.1289)
OKLCH	oklch(49.92% 0.129 266)
XYZ	xyz(13.5609, 12.0728, 40.6374)
Luminance	0.1207 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405EAC #AC8E40

analogous

#4094AC #405EAC #5840AC

triadic

#405EAC #AC405E #5EAC40

tetradic

#405EAC #AC4094 #AC8E40 #40AC58

square

#405EAC #AC4094 #AC8E40 #40AC58

split-complementary

#405EAC #AC5840 #94AC40

monochromatic

#1F2D53 #2F467F #405EAC #647FC5 #91A4D6

Accessibility & contrast

On white

6.15

#405EAC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#405EAC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #405EAC

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405EAC	#FFFFFF	#000000	##FFFFFF
##405EAC	1.00	6.15	3.41	6.15
#FFFFFF	6.15	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3967AF

Deuteranopia (green-blind)

#285DAA

Tritanopia (blue-blind)

#00707C

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #405eac;
/* rgb */ color: rgb(64, 94, 172);
/* oklch */ color: oklch(49.9% 0.129 266.0);

Tailwind

colors: {
  custom: {
    50: '#7f8bc5',
    500: '#405eac',
    950: '#000000',
  },
}

SCSS

$custom: #405eac;
$custom-light: #7f8bc5;
$custom-dark: #000000;

JSON

{
  "hex": "#405eac",
  "rgb": {
    "r": 64,
    "g": 94,
    "b": 172
  },
  "hsl": {
    "h": 223.333,
    "s": 45.763,
    "l": 46.275
  },
  "oklch": {
    "l": 0.49917,
    "c": 0.12918,
    "h": 266
  },
  "luminance": 0.12074
}

Semantic roles & 50–950 ramp

primary

#405EAC

secondary

#C1B187

accent

#B152D5

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #405EAC

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

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