#405ABA#405ABA

#405ABA is a mid, vivid blue. Relative luminance 0.119; OKLCH L 50.1% C 0.154 H 268.8°. Best body text is #FFFFFF at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#405ABA
RGB	rgb(64, 90, 186)
HSL	hsl(227, 49%, 49%)
HSV	hsv(227, 66%, 73%)
CMYK	cmyk(65.6%, 51.6%, 0%, 27.1%)
CIE-LAB	lab(41.13, 21.71, -53.69)
CIE-LCH	lch(41.13, 57.92, 292.02°)
OKLab	oklab(50.05% -0.0031 -0.1541)
OKLCH	oklch(50.05% 0.154 268.8)
XYZ	xyz(14.6304, 11.9461, 47.9797)
Luminance	0.1195 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405ABA #BAA040

analogous

#4097BA #405ABA #6340BA

triadic

#405ABA #BA405A #5ABA40

tetradic

#405ABA #BA4097 #BAA040 #40BA63

square

#405ABA #BA4097 #BAA040 #40BA63

split-complementary

#405ABA #BA6340 #97BA40

monochromatic

#212E5F #30448C #405ABA #6B80CC #99A7DC

Accessibility & contrast

On white

6.20

#405ABA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#405ABA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #405ABA

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405ABA	#FFFFFF	#000000	##FFFFFF
##405ABA	1.00	6.20	3.39	6.20
#FFFFFF	6.20	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2167BD

Deuteranopia (green-blind)

#005CB8

Tritanopia (blue-blind)

#007181

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #405aba;
/* rgb */ color: rgb(64, 90, 186);
/* oklch */ color: oklch(50.1% 0.154 268.8);

Tailwind

colors: {
  custom: {
    50: '#8288cf',
    500: '#405aba',
    950: '#000000',
  },
}

SCSS

$custom: #405aba;
$custom-light: #8288cf;
$custom-dark: #000000;

JSON

{
  "hex": "#405aba",
  "rgb": {
    "r": 64,
    "g": 90,
    "b": 186
  },
  "hsl": {
    "h": 227.213,
    "s": 48.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.50053,
    "c": 0.15409,
    "h": 268.8
  },
  "luminance": 0.11947
}

Semantic roles & 50–950 ramp

primary

#405ABA

secondary

#C8BB8E

accent

#BB4FD8

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #405ABA

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

Preview Lab → · Contrast checker → · Palette generator →