#405ACA#405ACA

#405ACA is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.3% C 0.176 H 269.4°. Best body text is #FFFFFF at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#405ACA
RGB	rgb(64, 90, 202)
HSL	hsl(229, 57%, 52%)
HSV	hsv(229, 68%, 79%)
CMYK	cmyk(68.3%, 55.4%, 0%, 20.8%)
CIE-LAB	lab(42.25, 27.42, -61.17)
CIE-LCH	lch(42.25, 67.03, 294.14°)
OKLab	oklab(51.26% -0.002 -0.1761)
OKLCH	oklch(51.26% 0.176 269.4)
XYZ	xyz(16.4275, 12.6650, 57.4445)
Luminance	0.1267 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405ACA #CAB040

analogous

#409FCA #405ACA #6B40CA

triadic

#405ACA #CA405A #5ACA40

tetradic

#405ACA #CA409F #CAB040 #40CA6B

square

#405ACA #CA409F #CAB040 #40CA6B

split-complementary

#405ACA #CA6B40 #9FCA40

monochromatic

#1F2E70 #2C42A0 #405ACA #7083D7 #A0ADE5

Accessibility & contrast

On white

5.94

#405ACA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#405ACA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #405ACA

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405ACA	#FFFFFF	#000000	##FFFFFF
##405ACA	1.00	5.94	3.53	5.94
#FFFFFF	5.94	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ACE

Deuteranopia (green-blind)

#005EC8

Tritanopia (blue-blind)

#007589

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #405aca;
/* rgb */ color: rgb(64, 90, 202);
/* oklch */ color: oklch(51.3% 0.176 269.4);

Tailwind

colors: {
  custom: {
    50: '#8588db',
    500: '#405aca',
    950: '#000000',
  },
}

SCSS

$custom: #405aca;
$custom-light: #8588db;
$custom-dark: #000000;

JSON

{
  "hex": "#405aca",
  "rgb": {
    "r": 64,
    "g": 90,
    "b": 202
  },
  "hsl": {
    "h": 228.696,
    "s": 56.557,
    "l": 52.157
  },
  "oklch": {
    "l": 0.51257,
    "c": 0.17606,
    "h": 269.4
  },
  "luminance": 0.12667
}

Semantic roles & 50–950 ramp

primary

#405ACA

secondary

#D1C695

accent

#C348E0

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #405ACA

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

Preview Lab → · Contrast checker → · Palette generator →