#407583#407583

#407583 is a mid, moderate cyan. Relative luminance 0.155; OKLCH L 53.1% C 0.060 H 216.9°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#407583
RGB	rgb(64, 117, 131)
HSL	hsl(193, 34%, 38%)
HSV	hsv(193, 51%, 51%)
CMYK	cmyk(51.1%, 10.7%, 0%, 48.6%)
CIE-LAB	lab(46.24, -13.55, -13.14)
CIE-LCH	lch(46.24, 18.87, 224.12°)
OKLab	oklab(53.13% -0.0484 -0.0363)
OKLCH	oklch(53.13% 0.061 216.9)
XYZ	xyz(12.5708, 15.4502, 23.7881)
Luminance	0.1545 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407583 #834E40

analogous

#40836F #407583 #405383

triadic

#407583 #834075 #758340

tetradic

#407583 #6F4083 #834E40 #538340

square

#407583 #6F4083 #834E40 #538340

split-complementary

#407583 #834053 #836F40

monochromatic

#182C31 #2C505A #407583 #5499AC #7EB2C0

Accessibility & contrast

On white

5.13

#407583 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#407583 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #407583

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407583	#FFFFFF	#000000	##FFFFFF
##407583	1.00	5.13	4.09	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C7284

Deuteranopia (green-blind)

#616A83

Tritanopia (blue-blind)

#1A7A79

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #407583;
/* rgb */ color: rgb(64, 117, 131);
/* oklch */ color: oklch(53.1% 0.060 216.9);

Tailwind

colors: {
  custom: {
    50: '#7a9ca7',
    500: '#407583',
    950: '#000000',
  },
}

SCSS

$custom: #407583;
$custom-light: #7a9ca7;
$custom-dark: #000000;

JSON

{
  "hex": "#407583",
  "rgb": {
    "r": 64,
    "g": 117,
    "b": 131
  },
  "hsl": {
    "h": 192.537,
    "s": 34.359,
    "l": 38.235
  },
  "oklch": {
    "l": 0.53127,
    "c": 0.0605,
    "h": 216.9
  },
  "luminance": 0.15451
}

Semantic roles & 50–950 ramp

primary

#407583

secondary

#AA8075

accent

#745DCA

background

#F7F9FA

surface

#EEF2F4

border

#C9CCCE

text

#090E0F

muted

#7B7E7F

Preview Lab

Preview with #407583

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

Preview Lab → · Contrast checker → · Palette generator →