#408FA3#408FA3

#408FA3 is a mid, moderate cyan. Relative luminance 0.234; OKLCH L 60.9% C 0.082 H 217.0°. Best body text is #000000 at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#408FA3
RGB	rgb(64, 143, 163)
HSL	hsl(192, 44%, 45%)
HSV	hsv(192, 61%, 64%)
CMYK	cmyk(60.7%, 12.3%, 0%, 36.1%)
CIE-LAB	lab(55.46, -18.01, -17.83)
CIE-LCH	lch(55.46, 25.34, 224.70°)
OKLab	oklab(60.89% -0.0658 -0.0495)
OKLCH	oklch(60.89% 0.082 217)
XYZ	xyz(18.5450, 23.3774, 38.1782)
Luminance	0.2338 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#408FA3 #A35440

analogous

#40A386 #408FA3 #405EA3

triadic

#408FA3 #A3408F #8FA340

tetradic

#408FA3 #8640A3 #A35440 #5EA340

square

#408FA3 #8640A3 #A35440 #5EA340

split-complementary

#408FA3 #A3405E #A38640

monochromatic

#1D424B #2F6877 #408FA3 #60ADC0 #8CC4D2

Accessibility & contrast

On white

3.70

#408FA3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.68

#408FA3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #408FA3

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##408FA3	#FFFFFF	#000000	##000000
##408FA3	1.00	3.70	5.68	5.68
#FFFFFF	3.70	1.00	21.00	21.00
#000000	5.68	21.00	1.00	1.00
##000000	5.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#828BA4

Deuteranopia (green-blind)

#7380A3

Tritanopia (blue-blind)

#009695

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #408fa3;
/* rgb */ color: rgb(64, 143, 163);
/* oklch */ color: oklch(60.9% 0.082 217.0);

Tailwind

colors: {
  custom: {
    50: '#7fb0be',
    500: '#408fa3',
    950: '#000000',
  },
}

SCSS

$custom: #408fa3;
$custom-light: #7fb0be;
$custom-dark: #000000;

JSON

{
  "hex": "#408fa3",
  "rgb": {
    "r": 64,
    "g": 143,
    "b": 163
  },
  "hsl": {
    "h": 192.121,
    "s": 43.612,
    "l": 44.51
  },
  "oklch": {
    "l": 0.60889,
    "c": 0.08231,
    "h": 217
  },
  "luminance": 0.23379
}

Semantic roles & 50–950 ramp

primary

#408FA3

secondary

#BD8E82

accent

#6E54D3

background

#F8FAFB

surface

#EFF4F6

border

#CACED0

text

#0B1012

muted

#7C7F81

Preview Lab

Preview with #408FA3

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

Preview Lab → · Contrast checker → · Palette generator →