#409BCF#409BCF

#409BCF is a light, moderate cyan. Relative luminance 0.290; OKLCH L 65.7% C 0.115 H 237.4°. Best body text is #000000 at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#409BCF
RGB	rgb(64, 155, 207)
HSL	hsl(202, 60%, 53%)
HSV	hsv(202, 69%, 81%)
CMYK	cmyk(69.1%, 25.1%, 0%, 18.8%)
CIE-LAB	lab(60.81, -10.33, -34.49)
CIE-LCH	lch(60.81, 36.00, 253.33°)
OKLab	oklab(65.74% -0.0621 -0.0971)
OKLCH	oklch(65.74% 0.115 237.4)
XYZ	xyz(25.0938, 29.0349, 63.3012)
Luminance	0.2904 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#409BCF #CF7440

analogous

#40CFBB #409BCF #4053CF

triadic

#409BCF #CF409B #9BCF40

tetradic

#409BCF #BB40CF #CF7440 #53CF40

square

#409BCF #BB40CF #CF7440 #53CF40

split-complementary

#409BCF #CF4053 #CFBB40

monochromatic

#1E5677 #2A7AA8 #409BCF #71B5DB #A2CEE8

Accessibility & contrast

On white

3.08

#409BCF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.81

#409BCF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #409BCF

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##409BCF	#FFFFFF	#000000	##000000
##409BCF	1.00	3.08	6.81	6.81
#FFFFFF	3.08	1.00	21.00	21.00
#000000	6.81	21.00	1.00	1.00
##000000	6.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#829BD1

Deuteranopia (green-blind)

#6F8DCE

Tritanopia (blue-blind)

#00A8AD

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #409bcf;
/* rgb */ color: rgb(64, 155, 207);
/* oklch */ color: oklch(65.7% 0.115 237.4);

Tailwind

colors: {
  custom: {
    50: '#85b8de',
    500: '#409bcf',
    950: '#000000',
  },
}

SCSS

$custom: #409bcf;
$custom-light: #85b8de;
$custom-dark: #000000;

JSON

{
  "hex": "#409bcf",
  "rgb": {
    "r": 64,
    "g": 155,
    "b": 207
  },
  "hsl": {
    "h": 201.818,
    "s": 59.833,
    "l": 53.137
  },
  "oklch": {
    "l": 0.65741,
    "c": 0.11527,
    "h": 237.4
  },
  "luminance": 0.29038
}

Semantic roles & 50–950 ramp

primary

#409BCF

secondary

#D4AD97

accent

#7E45E3

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #409BCF

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

Preview Lab → · Contrast checker → · Palette generator →