#405ABE#405ABE

#405ABE is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.3% C 0.160 H 269.0°. Best body text is #FFFFFF at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#405ABE
RGB	rgb(64, 90, 190)
HSL	hsl(228, 50%, 50%)
HSV	hsv(228, 66%, 75%)
CMYK	cmyk(66.3%, 52.6%, 0%, 25.5%)
CIE-LAB	lab(41.40, 23.14, -55.59)
CIE-LCH	lch(41.40, 60.21, 292.60°)
OKLab	oklab(50.35% -0.0027 -0.1596)
OKLCH	oklch(50.35% 0.16 269)
XYZ	xyz(15.0616, 12.1186, 50.2506)
Luminance	0.1212 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405ABE #BEA440

analogous

#4099BE #405ABE #6540BE

triadic

#405ABE #BE405A #5ABE40

tetradic

#405ABE #BE4099 #BEA440 #40BE65

square

#405ABE #BE4099 #BEA440 #40BE65

split-complementary

#405ABE #BE6540 #99BE40

monochromatic

#212F62 #314490 #405ABE #6D81CE #9BA9DD

Accessibility & contrast

On white

6.13

#405ABE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#405ABE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #405ABE

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405ABE	#FFFFFF	#000000	##FFFFFF
##405ABE	1.00	6.13	3.42	6.13
#FFFFFF	6.13	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1968C2

Deuteranopia (green-blind)

#005CBC

Tritanopia (blue-blind)

#007283

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #405abe;
/* rgb */ color: rgb(64, 90, 190);
/* oklch */ color: oklch(50.3% 0.160 269.0);

Tailwind

colors: {
  custom: {
    50: '#8388d2',
    500: '#405abe',
    950: '#000000',
  },
}

SCSS

$custom: #405abe;
$custom-light: #8388d2;
$custom-dark: #000000;

JSON

{
  "hex": "#405abe",
  "rgb": {
    "r": 64,
    "g": 90,
    "b": 190
  },
  "hsl": {
    "h": 227.619,
    "s": 49.606,
    "l": 49.804
  },
  "oklch": {
    "l": 0.50347,
    "c": 0.15965,
    "h": 269
  },
  "luminance": 0.1212
}

Semantic roles & 50–950 ramp

primary

#405ABE

secondary

#C9BE90

accent

#BD4FD9

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #405ABE

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

Preview Lab → · Contrast checker → · Palette generator →