#405E83#405E83

#405E83 is a mid, moderate cyan. Relative luminance 0.107; OKLCH L 47.5% C 0.070 H 254.2°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#405E83
RGB	rgb(64, 94, 131)
HSL	hsl(213, 34%, 38%)
HSV	hsv(213, 51%, 51%)
CMYK	cmyk(51.1%, 28.2%, 0%, 48.6%)
CIE-LAB	lab(39.13, 0.08, -24.07)
CIE-LCH	lch(39.13, 24.07, 270.20°)
OKLab	oklab(47.49% -0.019 -0.0674)
OKLCH	oklch(47.49% 0.07 254.2)
XYZ	xyz(10.2124, 10.7334, 23.0019)
Luminance	0.1073 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405E83 #836540

analogous

#407F83 #405E83 #434083

triadic

#405E83 #83405E #5E8340

tetradic

#405E83 #83407F #836540 #408343

square

#405E83 #83407F #836540 #408343

split-complementary

#405E83 #834340 #7F8340

monochromatic

#182331 #2C405A #405E83 #547CAC #7E9BC0

Accessibility & contrast

On white

6.67

#405E83 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#405E83 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #405E83

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405E83	#FFFFFF	#000000	##FFFFFF
##405E83	1.00	6.67	3.15	6.67
#FFFFFF	6.67	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F6085

Deuteranopia (green-blind)

#475982

Tritanopia (blue-blind)

#21666B

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #405e83;
/* rgb */ color: rgb(64, 94, 131);
/* oklch */ color: oklch(47.5% 0.070 254.2);

Tailwind

colors: {
  custom: {
    50: '#798ba7',
    500: '#405e83',
    950: '#000000',
  },
}

SCSS

$custom: #405e83;
$custom-light: #798ba7;
$custom-dark: #000000;

JSON

{
  "hex": "#405e83",
  "rgb": {
    "r": 64,
    "g": 94,
    "b": 131
  },
  "hsl": {
    "h": 213.134,
    "s": 34.359,
    "l": 38.235
  },
  "oklch": {
    "l": 0.4749,
    "c": 0.07002,
    "h": 254.2
  },
  "luminance": 0.10734
}

Semantic roles & 50–950 ramp

primary

#405E83

secondary

#AA9275

accent

#9A5DCA

background

#F7F8FA

surface

#EEF0F4

border

#C9CBCE

text

#090C0F

muted

#7B7D7F

Preview Lab

Preview with #405E83

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

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