#405C83#405C83

#405C83 is a mid, moderate cyan. Relative luminance 0.104; OKLCH L 47.0% C 0.072 H 256.8°. Best body text is #FFFFFF at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#405C83
RGB	rgb(64, 92, 131)
HSL	hsl(215, 34%, 38%)
HSV	hsv(215, 51%, 51%)
CMYK	cmyk(51.1%, 29.8%, 0%, 48.6%)
CIE-LAB	lab(38.52, 1.33, -25.01)
CIE-LCH	lch(38.52, 25.05, 273.05°)
OKLab	oklab(47.01% -0.0164 -0.0701)
OKLCH	oklch(47.01% 0.072 256.8)
XYZ	xyz(10.0368, 10.3823, 22.9434)
Luminance	0.1038 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405C83 #836740

analogous

#407D83 #405C83 #454083

triadic

#405C83 #83405C #5C8340

tetradic

#405C83 #83407D #836740 #408345

square

#405C83 #83407D #836740 #408345

split-complementary

#405C83 #834540 #7D8340

monochromatic

#182231 #2C3F5A #405C83 #5479AC #7E99C0

Accessibility & contrast

On white

6.83

#405C83 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#405C83 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #405C83

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405C83	#FFFFFF	#000000	##FFFFFF
##405C83	1.00	6.83	3.08	6.83
#FFFFFF	6.83	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D5E85

Deuteranopia (green-blind)

#455882

Tritanopia (blue-blind)

#21656A

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #405c83;
/* rgb */ color: rgb(64, 92, 131);
/* oklch */ color: oklch(47.0% 0.072 256.8);

Tailwind

colors: {
  custom: {
    50: '#798aa7',
    500: '#405c83',
    950: '#000000',
  },
}

SCSS

$custom: #405c83;
$custom-light: #798aa7;
$custom-dark: #000000;

JSON

{
  "hex": "#405c83",
  "rgb": {
    "r": 64,
    "g": 92,
    "b": 131
  },
  "hsl": {
    "h": 214.925,
    "s": 34.359,
    "l": 38.235
  },
  "oklch": {
    "l": 0.47014,
    "c": 0.07202,
    "h": 256.8
  },
  "luminance": 0.10383
}

Semantic roles & 50–950 ramp

primary

#405C83

secondary

#AA9475

accent

#9D5DCA

background

#F7F8FA

surface

#EEF0F4

border

#C9CBCE

text

#090B0F

muted

#7B7C7F

Preview Lab

Preview with #405C83

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

Preview Lab → · Contrast checker → · Palette generator →