#405CC2#405CC2

#405CC2 is a mid, vivid blue. Relative luminance 0.126; OKLCH L 51.0% C 0.163 H 268.5°. Best body text is #FFFFFF at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#405CC2
RGB	rgb(64, 92, 194)
HSL	hsl(227, 52%, 51%)
HSV	hsv(227, 67%, 76%)
CMYK	cmyk(67%, 52.6%, 0%, 23.9%)
CIE-LAB	lab(42.21, 23.28, -56.61)
CIE-LCH	lch(42.21, 61.21, 292.36°)
OKLab	oklab(51.05% -0.0042 -0.1626)
OKLCH	oklch(51.05% 0.163 268.5)
XYZ	xyz(15.6758, 12.6378, 52.6417)
Luminance	0.1264 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405CC2 #C2A640

analogous

#409DC2 #405CC2 #6540C2

triadic

#405CC2 #C2405C #5CC240

tetradic

#405CC2 #C2409D #C2A640 #40C265

square

#405CC2 #C2409D #C2A640 #40C265

split-complementary

#405CC2 #C26540 #9DC240

monochromatic

#213067 #304695 #405CC2 #6E84D1 #9DABE0

Accessibility & contrast

On white

5.95

#405CC2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#405CC2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #405CC2

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405CC2	#FFFFFF	#000000	##FFFFFF
##405CC2	1.00	5.95	3.53	5.95
#FFFFFF	5.95	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#196AC6

Deuteranopia (green-blind)

#005EC0

Tritanopia (blue-blind)

#007486

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #405cc2;
/* rgb */ color: rgb(64, 92, 194);
/* oklch */ color: oklch(51.0% 0.163 268.5);

Tailwind

colors: {
  custom: {
    50: '#8389d5',
    500: '#405cc2',
    950: '#000000',
  },
}

SCSS

$custom: #405cc2;
$custom-light: #8389d5;
$custom-dark: #000000;

JSON

{
  "hex": "#405cc2",
  "rgb": {
    "r": 64,
    "g": 92,
    "b": 194
  },
  "hsl": {
    "h": 227.077,
    "s": 51.587,
    "l": 50.588
  },
  "oklch": {
    "l": 0.51046,
    "c": 0.16266,
    "h": 268.5
  },
  "luminance": 0.12639
}

Semantic roles & 50–950 ramp

primary

#405CC2

secondary

#CCBF92

accent

#BC4DDB

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #405CC2

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

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