#409FC3#409FC3

#409FC3 is a light, moderate cyan. Relative luminance 0.298; OKLCH L 66.1% C 0.103 H 226.7°. Best body text is #000000 at 6.97:1 contrast (WCAG AA passes).

Color values

HEX	#409FC3
RGB	rgb(64, 159, 195)
HSL	hsl(196, 52%, 51%)
HSV	hsv(196, 67%, 76%)
CMYK	cmyk(67.2%, 18.5%, 0%, 23.5%)
CIE-LAB	lab(61.50, -16.46, -26.70)
CIE-LCH	lch(61.50, 31.37, 238.35°)
OKLab	oklab(66.13% -0.0704 -0.0747)
OKLCH	oklch(66.13% 0.103 226.7)
XYZ	xyz(24.3589, 29.8237, 56.0920)
Luminance	0.2983 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#409FC3 #C36440

analogous

#40C3A6 #409FC3 #405DC3

triadic

#409FC3 #C3409F #9FC340

tetradic

#409FC3 #A640C3 #C36440 #5DC340

square

#409FC3 #A640C3 #C36440 #5DC340

split-complementary

#409FC3 #C3405D #C3A640

monochromatic

#215468 #2F7A97 #409FC3 #6FB6D2 #9DCEE0

Accessibility & contrast

On white

3.01

#409FC3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.97

#409FC3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #409FC3

6.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##409FC3	#FFFFFF	#000000	##000000
##409FC3	1.00	3.01	6.97	6.97
#FFFFFF	3.01	1.00	21.00	21.00
#000000	6.97	21.00	1.00	1.00
##000000	6.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C9CC5

Deuteranopia (green-blind)

#798FC3

Tritanopia (blue-blind)

#00A9AB

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #409fc3;
/* rgb */ color: rgb(64, 159, 195);
/* oklch */ color: oklch(66.1% 0.103 226.7);

Tailwind

colors: {
  custom: {
    50: '#84bbd5',
    500: '#409fc3',
    950: '#000000',
  },
}

SCSS

$custom: #409fc3;
$custom-light: #84bbd5;
$custom-dark: #000000;

JSON

{
  "hex": "#409fc3",
  "rgb": {
    "r": 64,
    "g": 159,
    "b": 195
  },
  "hsl": {
    "h": 196.489,
    "s": 52.191,
    "l": 50.784
  },
  "oklch": {
    "l": 0.66128,
    "c": 0.10266,
    "h": 226.7
  },
  "luminance": 0.29826
}

Semantic roles & 50–950 ramp

primary

#409FC3

secondary

#CCA292

accent

#744CDC

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0C1114

muted

#7D8083

Preview Lab

Preview with #409FC3

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

Preview Lab → · Contrast checker → · Palette generator →