#405FC2#405FC2

#405FC2 is a mid, vivid blue. Relative luminance 0.132; OKLCH L 51.7% C 0.159 H 267.5°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#405FC2
RGB	rgb(64, 95, 194)
HSL	hsl(226, 52%, 51%)
HSV	hsv(226, 67%, 76%)
CMYK	cmyk(67%, 51%, 0%, 23.9%)
CIE-LAB	lab(43.02, 21.36, -55.31)
CIE-LCH	lch(43.02, 59.29, 291.12°)
OKLab	oklab(51.65% -0.0069 -0.1587)
OKLCH	oklch(51.65% 0.159 267.5)
XYZ	xyz(15.9408, 13.1679, 52.7301)
Luminance	0.1317 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405FC2 #C2A340

analogous

#40A0C2 #405FC2 #6240C2

triadic

#405FC2 #C2405F #5FC240

tetradic

#405FC2 #C240A0 #C2A340 #40C262

square

#405FC2 #C240A0 #C2A340 #40C262

split-complementary

#405FC2 #C26240 #A0C240

monochromatic

#213267 #304895 #405FC2 #6E86D1 #9DADE0

Accessibility & contrast

On white

5.78

#405FC2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#405FC2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #405FC2

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405FC2	#FFFFFF	#000000	##FFFFFF
##405FC2	1.00	5.78	3.63	5.78
#FFFFFF	5.78	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#246CC6

Deuteranopia (green-blind)

#0060C0

Tritanopia (blue-blind)

#007687

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #405fc2;
/* rgb */ color: rgb(64, 95, 194);
/* oklch */ color: oklch(51.7% 0.159 267.5);

Tailwind

colors: {
  custom: {
    50: '#838cd5',
    500: '#405fc2',
    950: '#000000',
  },
}

SCSS

$custom: #405fc2;
$custom-light: #838cd5;
$custom-dark: #000000;

JSON

{
  "hex": "#405fc2",
  "rgb": {
    "r": 64,
    "g": 95,
    "b": 194
  },
  "hsl": {
    "h": 225.692,
    "s": 51.587,
    "l": 50.588
  },
  "oklch": {
    "l": 0.51653,
    "c": 0.15889,
    "h": 267.5
  },
  "luminance": 0.13169
}

Semantic roles & 50–950 ramp

primary

#405FC2

secondary

#CCBE92

accent

#B94DDB

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0C14

muted

#7D7D83

Preview Lab

Preview with #405FC2

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

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