#405EC1#405EC1

#405EC1 is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.4% C 0.159 H 267.8°. Best body text is #FFFFFF at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#405EC1
RGB	rgb(64, 94, 193)
HSL	hsl(226, 51%, 50%)
HSV	hsv(226, 67%, 76%)
CMYK	cmyk(66.8%, 51.3%, 0%, 24.3%)
CIE-LAB	lab(42.68, 21.64, -55.27)
CIE-LCH	lch(42.68, 59.36, 291.38°)
OKLab	oklab(51.38% -0.0061 -0.1586)
OKLCH	oklch(51.38% 0.159 267.8)
XYZ	xyz(15.7394, 12.9442, 52.1107)
Luminance	0.1295 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405EC1 #C1A340

analogous

#409EC1 #405EC1 #6340C1

triadic

#405EC1 #C1405E #5EC140

tetradic

#405EC1 #C1409E #C1A340 #40C163

square

#405EC1 #C1409E #C1A340 #40C163

split-complementary

#405EC1 #C16340 #9EC140

monochromatic

#213166 #304794 #405EC1 #6E85D0 #9CACDF

Accessibility & contrast

On white

5.85

#405EC1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#405EC1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #405EC1

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405EC1	#FFFFFF	#000000	##FFFFFF
##405EC1	1.00	5.85	3.59	5.85
#FFFFFF	5.85	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#226BC5

Deuteranopia (green-blind)

#005FBF

Tritanopia (blue-blind)

#007586

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #405ec1;
/* rgb */ color: rgb(64, 94, 193);
/* oklch */ color: oklch(51.4% 0.159 267.8);

Tailwind

colors: {
  custom: {
    50: '#838bd4',
    500: '#405ec1',
    950: '#000000',
  },
}

SCSS

$custom: #405ec1;
$custom-light: #838bd4;
$custom-dark: #000000;

JSON

{
  "hex": "#405ec1",
  "rgb": {
    "r": 64,
    "g": 94,
    "b": 193
  },
  "hsl": {
    "h": 226.047,
    "s": 50.988,
    "l": 50.392
  },
  "oklch": {
    "l": 0.51377,
    "c": 0.15876,
    "h": 267.8
  },
  "luminance": 0.12946
}

Semantic roles & 50–950 ramp

primary

#405EC1

secondary

#CBBE92

accent

#BA4DDA

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #405EC1

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

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