#409EBB#409EBB

#409EBB is a light, moderate cyan. Relative luminance 0.291; OKLCH L 65.5% C 0.097 H 221.7°. Best body text is #000000 at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#409EBB
RGB	rgb(64, 158, 187)
HSL	hsl(194, 49%, 49%)
HSV	hsv(194, 66%, 73%)
CMYK	cmyk(65.8%, 15.5%, 0%, 26.7%)
CIE-LAB	lab(60.90, -18.49, -23.15)
CIE-LCH	lch(60.90, 29.62, 231.39°)
OKLab	oklab(65.54% -0.0724 -0.0645)
OKLCH	oklch(65.54% 0.097 221.7)
XYZ	xyz(23.3072, 29.1291, 51.3982)
Luminance	0.2913 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#409EBB #BB5D40

analogous

#40BB9B #409EBB #4061BB

triadic

#409EBB #BB409E #9EBB40

tetradic

#409EBB #9B40BB #BB5D40 #61BB40

square

#409EBB #9B40BB #BB5D40 #61BB40

split-complementary

#409EBB #BB4061 #BB9B40

monochromatic

#215160 #30778D #409EBB #6CB6CD #99CCDC

Accessibility & contrast

On white

3.08

#409EBB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.83

#409EBB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #409EBB

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##409EBB	#FFFFFF	#000000	##000000
##409EBB	1.00	3.08	6.83	6.83
#FFFFFF	3.08	1.00	21.00	21.00
#000000	6.83	21.00	1.00	1.00
##000000	6.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D9ABD

Deuteranopia (green-blind)

#7C8DBB

Tritanopia (blue-blind)

#00A7A7

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #409ebb;
/* rgb */ color: rgb(64, 158, 187);
/* oklch */ color: oklch(65.5% 0.097 221.7);

Tailwind

colors: {
  custom: {
    50: '#83bacf',
    500: '#409ebb',
    950: '#000000',
  },
}

SCSS

$custom: #409ebb;
$custom-light: #83bacf;
$custom-dark: #000000;

JSON

{
  "hex": "#409ebb",
  "rgb": {
    "r": 64,
    "g": 158,
    "b": 187
  },
  "hsl": {
    "h": 194.146,
    "s": 49.004,
    "l": 49.216
  },
  "oklch": {
    "l": 0.65541,
    "c": 0.09703,
    "h": 221.7
  },
  "luminance": 0.29132
}

Semantic roles & 50–950 ramp

primary

#409EBB

secondary

#C89C8F

accent

#704FD9

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1113

muted

#7D8082

Preview Lab

Preview with #409EBB

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

Preview Lab → · Contrast checker → · Palette generator →