#409AAF#409AAF

#409AAF is a light, moderate cyan. Relative luminance 0.273; OKLCH L 64.1% C 0.090 H 215.8°. Best body text is #000000 at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#409AAF
RGB	rgb(64, 154, 175)
HSL	hsl(191, 46%, 47%)
HSV	hsv(191, 63%, 69%)
CMYK	cmyk(63.4%, 12%, 0%, 31.4%)
CIE-LAB	lab(59.25, -20.13, -18.90)
CIE-LCH	lch(59.25, 27.61, 223.19°)
OKLab	oklab(64.07% -0.0729 -0.0525)
OKLCH	oklch(64.07% 0.09 215.8)
XYZ	xyz(21.4047, 27.2941, 44.6894)
Luminance	0.2730 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#409AAF #AF5540

analogous

#40AF8D #409AAF #4063AF

triadic

#409AAF #AF409A #9AAF40

tetradic

#409AAF #8D40AF #AF5540 #63AF40

square

#409AAF #8D40AF #AF5540 #63AF40

split-complementary

#409AAF #AF4063 #AF8D40

monochromatic

#1F4B55 #307382 #409AAF #65B4C7 #92CAD7

Accessibility & contrast

On white

3.25

#409AAF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.46

#409AAF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #409AAF

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##409AAF	#FFFFFF	#000000	##000000
##409AAF	1.00	3.25	6.46	6.46
#FFFFFF	3.25	1.00	21.00	21.00
#000000	6.46	21.00	1.00	1.00
##000000	6.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B95B0

Deuteranopia (green-blind)

#7B89AF

Tritanopia (blue-blind)

#00A2A0

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #409aaf;
/* rgb */ color: rgb(64, 154, 175);
/* oklch */ color: oklch(64.1% 0.090 215.8);

Tailwind

colors: {
  custom: {
    50: '#81b8c7',
    500: '#409aaf',
    950: '#000000',
  },
}

SCSS

$custom: #409aaf;
$custom-light: #81b8c7;
$custom-dark: #000000;

JSON

{
  "hex": "#409aaf",
  "rgb": {
    "r": 64,
    "g": 154,
    "b": 175
  },
  "hsl": {
    "h": 191.351,
    "s": 46.444,
    "l": 46.863
  },
  "oklch": {
    "l": 0.64071,
    "c": 0.08989,
    "h": 215.8
  },
  "luminance": 0.27296
}

Semantic roles & 50–950 ramp

primary

#409AAF

secondary

#C39388

accent

#6B52D6

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #409AAF

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

Preview Lab → · Contrast checker → · Palette generator →