#409BC0#409BC0

#409BC0 is a light, moderate cyan. Relative luminance 0.283; OKLCH L 65.0% C 0.101 H 228.3°. Best body text is #000000 at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#409BC0
RGB	rgb(64, 155, 192)
HSL	hsl(197, 50%, 50%)
HSV	hsv(197, 67%, 75%)
CMYK	cmyk(66.7%, 19.3%, 0%, 24.7%)
CIE-LAB	lab(60.19, -15.28, -27.04)
CIE-LCH	lch(60.19, 31.06, 240.54°)
OKLab	oklab(65.04% -0.0674 -0.0757)
OKLCH	oklch(65.04% 0.101 228.3)
XYZ	xyz(23.3463, 28.3359, 54.0979)
Luminance	0.2834 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#409BC0 #C06540

analogous

#40C0A5 #409BC0 #405BC0

triadic

#409BC0 #C0409B #9BC040

tetradic

#409BC0 #A540C0 #C06540 #5BC040

square

#409BC0 #A540C0 #C06540 #5BC040

split-complementary

#409BC0 #C0405B #C0A540

monochromatic

#215164 #307692 #409BC0 #6EB3CF #9CCBDE

Accessibility & contrast

On white

3.15

#409BC0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.67

#409BC0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #409BC0

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##409BC0	#FFFFFF	#000000	##000000
##409BC0	1.00	3.15	6.67	6.67
#FFFFFF	3.15	1.00	21.00	21.00
#000000	6.67	21.00	1.00	1.00
##000000	6.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8898C2

Deuteranopia (green-blind)

#768BC0

Tritanopia (blue-blind)

#00A6A7

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #409bc0;
/* rgb */ color: rgb(64, 155, 192);
/* oklch */ color: oklch(65.0% 0.101 228.3);

Tailwind

colors: {
  custom: {
    50: '#83b8d3',
    500: '#409bc0',
    950: '#000000',
  },
}

SCSS

$custom: #409bc0;
$custom-light: #83b8d3;
$custom-dark: #000000;

JSON

{
  "hex": "#409bc0",
  "rgb": {
    "r": 64,
    "g": 155,
    "b": 192
  },
  "hsl": {
    "h": 197.344,
    "s": 50.394,
    "l": 50.196
  },
  "oklch": {
    "l": 0.65041,
    "c": 0.10134,
    "h": 228.3
  },
  "luminance": 0.28338
}

Semantic roles & 50–950 ramp

primary

#409BC0

secondary

#CBA291

accent

#764EDA

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1114

muted

#7D8082

Preview Lab

Preview with #409BC0

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

Preview Lab → · Contrast checker → · Palette generator →