#405DC0#405DC0

#405DC0 is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.1% C 0.159 H 268.1°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#405DC0
RGB	rgb(64, 93, 192)
HSL	hsl(226, 50%, 50%)
HSV	hsv(226, 67%, 75%)
CMYK	cmyk(66.7%, 51.6%, 0%, 24.7%)
CIE-LAB	lab(42.34, 21.93, -55.23)
CIE-LCH	lch(42.34, 59.43, 291.65°)
OKLab	oklab(51.1% -0.0053 -0.1585)
OKLCH	oklch(51.1% 0.159 268.1)
XYZ	xyz(15.5399, 12.7230, 51.4958)
Luminance	0.1272 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405DC0 #C0A340

analogous

#409DC0 #405DC0 #6340C0

triadic

#405DC0 #C0405D #5DC040

tetradic

#405DC0 #C0409D #C0A340 #40C063

square

#405DC0 #C0409D #C0A340 #40C063

split-complementary

#405DC0 #C06340 #9DC040

monochromatic

#213064 #304792 #405DC0 #6E84CF #9CABDE

Accessibility & contrast

On white

5.92

#405DC0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#405DC0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #405DC0

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405DC0	#FFFFFF	#000000	##FFFFFF
##405DC0	1.00	5.92	3.54	5.92
#FFFFFF	5.92	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#216AC4

Deuteranopia (green-blind)

#005EBE

Tritanopia (blue-blind)

#007485

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #405dc0;
/* rgb */ color: rgb(64, 93, 192);
/* oklch */ color: oklch(51.1% 0.159 268.1);

Tailwind

colors: {
  custom: {
    50: '#838ad4',
    500: '#405dc0',
    950: '#000000',
  },
}

SCSS

$custom: #405dc0;
$custom-light: #838ad4;
$custom-dark: #000000;

JSON

{
  "hex": "#405dc0",
  "rgb": {
    "r": 64,
    "g": 93,
    "b": 192
  },
  "hsl": {
    "h": 226.406,
    "s": 50.394,
    "l": 50.196
  },
  "oklch": {
    "l": 0.51101,
    "c": 0.15864,
    "h": 268.1
  },
  "luminance": 0.12724
}

Semantic roles & 50–950 ramp

primary

#405DC0

secondary

#CBBE91

accent

#BA4EDA

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #405DC0

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

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