#409FBC#409FBC

#409FBC is a light, moderate cyan. Relative luminance 0.295; OKLCH L 65.8% C 0.098 H 221.5°. Best body text is #000000 at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#409FBC
RGB	rgb(64, 159, 188)
HSL	hsl(194, 49%, 49%)
HSV	hsv(194, 66%, 74%)
CMYK	cmyk(66%, 15.4%, 0%, 26.3%)
CIE-LAB	lab(61.23, -18.70, -23.19)
CIE-LCH	lch(61.23, 29.79, 231.12°)
OKLab	oklab(65.82% -0.0731 -0.0647)
OKLCH	oklch(65.82% 0.098 221.5)
XYZ	xyz(23.5859, 29.5146, 52.0211)
Luminance	0.2952 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#409FBC #BC5D40

analogous

#40BC9B #409FBC #4061BC

triadic

#409FBC #BC409F #9FBC40

tetradic

#409FBC #9B40BC #BC5D40 #61BC40

square

#409FBC #9B40BC #BC5D40 #61BC40

split-complementary

#409FBC #BC4061 #BC9B40

monochromatic

#215261 #30788E #409FBC #6CB6CD #9ACDDD

Accessibility & contrast

On white

3.04

#409FBC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.90

#409FBC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #409FBC

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##409FBC	#FFFFFF	#000000	##000000
##409FBC	1.00	3.04	6.90	6.90
#FFFFFF	3.04	1.00	21.00	21.00
#000000	6.90	21.00	1.00	1.00
##000000	6.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E9BBE

Deuteranopia (green-blind)

#7C8EBC

Tritanopia (blue-blind)

#00A8A8

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #409fbc;
/* rgb */ color: rgb(64, 159, 188);
/* oklch */ color: oklch(65.8% 0.098 221.5);

Tailwind

colors: {
  custom: {
    50: '#83bbd0',
    500: '#409fbc',
    950: '#000000',
  },
}

SCSS

$custom: #409fbc;
$custom-light: #83bbd0;
$custom-dark: #000000;

JSON

{
  "hex": "#409fbc",
  "rgb": {
    "r": 64,
    "g": 159,
    "b": 188
  },
  "hsl": {
    "h": 194.032,
    "s": 49.206,
    "l": 49.412
  },
  "oklch": {
    "l": 0.65824,
    "c": 0.09761,
    "h": 221.5
  },
  "luminance": 0.29517
}

Semantic roles & 50–950 ramp

primary

#409FBC

secondary

#C99D8F

accent

#6F4FD9

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1214

muted

#7D8182

Preview Lab

Preview with #409FBC

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

Preview Lab → · Contrast checker → · Palette generator →