#405D83#405D83

#405D83 is a mid, moderate cyan. Relative luminance 0.106; OKLCH L 47.3% C 0.071 H 255.5°. Best body text is #FFFFFF at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#405D83
RGB	rgb(64, 93, 131)
HSL	hsl(214, 34%, 38%)
HSV	hsv(214, 51%, 51%)
CMYK	cmyk(51.1%, 29%, 0%, 48.6%)
CIE-LAB	lab(38.82, 0.71, -24.54)
CIE-LCH	lch(38.82, 24.55, 271.65°)
OKLab	oklab(47.25% -0.0177 -0.0687)
OKLCH	oklch(47.25% 0.071 255.5)
XYZ	xyz(10.1240, 10.5567, 22.9725)
Luminance	0.1056 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405D83 #836640

analogous

#407E83 #405D83 #444083

triadic

#405D83 #83405D #5D8340

tetradic

#405D83 #83407E #836640 #408344

square

#405D83 #83407E #836640 #408344

split-complementary

#405D83 #834440 #7E8340

monochromatic

#182331 #2C405A #405D83 #547AAC #7E9AC0

Accessibility & contrast

On white

6.75

#405D83 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#405D83 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #405D83

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405D83	#FFFFFF	#000000	##FFFFFF
##405D83	1.00	6.75	3.11	6.75
#FFFFFF	6.75	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E5F85

Deuteranopia (green-blind)

#465882

Tritanopia (blue-blind)

#21656A

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #405d83;
/* rgb */ color: rgb(64, 93, 131);
/* oklch */ color: oklch(47.3% 0.071 255.5);

Tailwind

colors: {
  custom: {
    50: '#798aa7',
    500: '#405d83',
    950: '#000000',
  },
}

SCSS

$custom: #405d83;
$custom-light: #798aa7;
$custom-dark: #000000;

JSON

{
  "hex": "#405d83",
  "rgb": {
    "r": 64,
    "g": 93,
    "b": 131
  },
  "hsl": {
    "h": 214.03,
    "s": 34.359,
    "l": 38.235
  },
  "oklch": {
    "l": 0.47252,
    "c": 0.071,
    "h": 255.5
  },
  "luminance": 0.10557
}

Semantic roles & 50–950 ramp

primary

#405D83

secondary

#AA9375

accent

#9B5DCA

background

#F7F8FA

surface

#EEF0F4

border

#C9CBCE

text

#090B0F

muted

#7B7C7F

Preview Lab

Preview with #405D83

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

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