#407DA5#407DA5

#407DA5 is a mid, moderate cyan. Relative luminance 0.185; OKLCH L 56.6% C 0.089 H 239.6°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#407DA5
RGB	rgb(64, 125, 165)
HSL	hsl(204, 44%, 45%)
HSV	hsv(204, 61%, 65%)
CMYK	cmyk(61.2%, 24.2%, 0%, 35.3%)
CIE-LAB	lab(50.06, -7.33, -27.28)
CIE-LCH	lch(50.06, 28.24, 254.97°)
OKLab	oklab(56.62% -0.0448 -0.0765)
OKLCH	oklch(56.62% 0.089 239.6)
XYZ	xyz(16.2369, 18.4723, 38.2998)
Luminance	0.1847 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#407DA5 #A56840

analogous

#40A59A #407DA5 #404BA5

triadic

#407DA5 #A5407D #7DA540

tetradic

#407DA5 #9A40A5 #A56840 #4BA540

square

#407DA5 #9A40A5 #A56840 #4BA540

split-complementary

#407DA5 #A5404B #A59A40

monochromatic

#1E3A4D #2F5C79 #407DA5 #619BC2 #8DB7D3

Accessibility & contrast

On white

4.47

#407DA5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.69

#407DA5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #407DA5

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##407DA5	#FFFFFF	#000000	##000000
##407DA5	1.00	4.47	4.69	4.69
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.69	21.00	1.00	1.00
##000000	4.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B7DA7

Deuteranopia (green-blind)

#5D73A4

Tritanopia (blue-blind)

#00878B

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #407da5;
/* rgb */ color: rgb(64, 125, 165);
/* oklch */ color: oklch(56.6% 0.089 239.6);

Tailwind

colors: {
  custom: {
    50: '#7ea2c0',
    500: '#407da5',
    950: '#000000',
  },
}

SCSS

$custom: #407da5;
$custom-light: #7ea2c0;
$custom-dark: #000000;

JSON

{
  "hex": "#407da5",
  "rgb": {
    "r": 64,
    "g": 125,
    "b": 165
  },
  "hsl": {
    "h": 203.762,
    "s": 44.105,
    "l": 44.902
  },
  "oklch": {
    "l": 0.56615,
    "c": 0.08863,
    "h": 239.6
  },
  "luminance": 0.18474
}

Semantic roles & 50–950 ramp

primary

#407DA5

secondary

#BE9A83

accent

#8754D4

background

#F8F9FB

surface

#EFF2F7

border

#CACCD0

text

#0B0F12

muted

#7C7E81

Preview Lab

Preview with #407DA5

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

Preview Lab → · Contrast checker → · Palette generator →