#409DBC#409DBC

#409DBC is a light, moderate cyan. Relative luminance 0.288; OKLCH L 65.3% C 0.098 H 223.5°. Best body text is #000000 at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#409DBC
RGB	rgb(64, 157, 188)
HSL	hsl(195, 49%, 49%)
HSV	hsv(195, 66%, 74%)
CMYK	cmyk(66%, 16.5%, 0%, 26.3%)
CIE-LAB	lab(60.63, -17.64, -24.11)
CIE-LCH	lch(60.63, 29.87, 233.82°)
OKLab	oklab(65.34% -0.071 -0.0673)
OKLCH	oklch(65.34% 0.098 223.5)
XYZ	xyz(23.2448, 28.8323, 51.9074)
Luminance	0.2883 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#409DBC #BC5F40

analogous

#40BC9D #409DBC #405FBC

triadic

#409DBC #BC409D #9DBC40

tetradic

#409DBC #9D40BC #BC5F40 #5FBC40

square

#409DBC #9D40BC #BC5F40 #5FBC40

split-complementary

#409DBC #BC405F #BC9D40

monochromatic

#215161 #30778E #409DBC #6CB5CD #9ACCDD

Accessibility & contrast

On white

3.10

#409DBC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.77

#409DBC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #409DBC

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##409DBC	#FFFFFF	#000000	##000000
##409DBC	1.00	3.10	6.77	6.77
#FFFFFF	3.10	1.00	21.00	21.00
#000000	6.77	21.00	1.00	1.00
##000000	6.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B9ABE

Deuteranopia (green-blind)

#7A8DBC

Tritanopia (blue-blind)

#00A7A7

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #409dbc;
/* rgb */ color: rgb(64, 157, 188);
/* oklch */ color: oklch(65.3% 0.098 223.5);

Tailwind

colors: {
  custom: {
    50: '#83bad0',
    500: '#409dbc',
    950: '#000000',
  },
}

SCSS

$custom: #409dbc;
$custom-light: #83bad0;
$custom-dark: #000000;

JSON

{
  "hex": "#409dbc",
  "rgb": {
    "r": 64,
    "g": 157,
    "b": 188
  },
  "hsl": {
    "h": 195,
    "s": 49.206,
    "l": 49.412
  },
  "oklch": {
    "l": 0.65343,
    "c": 0.09783,
    "h": 223.5
  },
  "luminance": 0.28835
}

Semantic roles & 50–950 ramp

primary

#409DBC

secondary

#C99E8F

accent

#714FD9

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1114

muted

#7D8082

Preview Lab

Preview with #409DBC

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

Preview Lab → · Contrast checker → · Palette generator →