#409FB8#409FB8

#409FB8 is a light, moderate cyan. Relative luminance 0.293; OKLCH L 65.7% C 0.095 H 218.3°. Best body text is #000000 at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#409FB8
RGB	rgb(64, 159, 184)
HSL	hsl(193, 48%, 49%)
HSV	hsv(193, 65%, 72%)
CMYK	cmyk(65.2%, 13.6%, 0%, 27.8%)
CIE-LAB	lab(61.08, -19.96, -21.17)
CIE-LCH	lch(61.08, 29.10, 226.69°)
OKLab	oklab(65.66% -0.0747 -0.0589)
OKLCH	oklch(65.66% 0.095 218.3)
XYZ	xyz(23.1607, 29.3445, 49.7816)
Luminance	0.2935 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#409FB8 #B85940

analogous

#40B895 #409FB8 #4063B8

triadic

#409FB8 #B8409F #9FB840

tetradic

#409FB8 #9540B8 #B85940 #63B840

square

#409FB8 #9540B8 #B85940 #63B840

split-complementary

#409FB8 #B84063 #B89540

monochromatic

#20515D #30788B #409FB8 #6AB7CB #97CDDB

Accessibility & contrast

On white

3.06

#409FB8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.87

#409FB8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #409FB8

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##409FB8	#FFFFFF	#000000	##000000
##409FB8	1.00	3.06	6.87	6.87
#FFFFFF	3.06	1.00	21.00	21.00
#000000	6.87	21.00	1.00	1.00
##000000	6.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F9BB9

Deuteranopia (green-blind)

#7E8EB8

Tritanopia (blue-blind)

#00A8A7

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #409fb8;
/* rgb */ color: rgb(64, 159, 184);
/* oklch */ color: oklch(65.7% 0.095 218.3);

Tailwind

colors: {
  custom: {
    50: '#82bbcd',
    500: '#409fb8',
    950: '#000000',
  },
}

SCSS

$custom: #409fb8;
$custom-light: #82bbcd;
$custom-dark: #000000;

JSON

{
  "hex": "#409fb8",
  "rgb": {
    "r": 64,
    "g": 159,
    "b": 184
  },
  "hsl": {
    "h": 192.5,
    "s": 48.387,
    "l": 48.627
  },
  "oklch": {
    "l": 0.65655,
    "c": 0.09514,
    "h": 218.3
  },
  "luminance": 0.29347
}

Semantic roles & 50–950 ramp

primary

#409FB8

secondary

#C7998D

accent

#6C50D8

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1213

muted

#7D8182

Preview Lab

Preview with #409FB8

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

Preview Lab → · Contrast checker → · Palette generator →