#409CCF#409CCF

#409CCF is a light, moderate cyan. Relative luminance 0.294; OKLCH L 66.0% C 0.115 H 236.6°. Best body text is #000000 at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#409CCF
RGB	rgb(64, 156, 207)
HSL	hsl(201, 60%, 53%)
HSV	hsv(201, 69%, 81%)
CMYK	cmyk(69.1%, 24.6%, 0%, 18.8%)
CIE-LAB	lab(61.11, -10.88, -34.03)
CIE-LCH	lch(61.11, 35.73, 252.26°)
OKLab	oklab(65.97% -0.0631 -0.0957)
OKLCH	oklch(65.97% 0.115 236.6)
XYZ	xyz(25.2609, 29.3691, 63.3569)
Luminance	0.2937 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#409CCF #CF7340

analogous

#40CFBB #409CCF #4054CF

triadic

#409CCF #CF409C #9CCF40

tetradic

#409CCF #BB40CF #CF7340 #54CF40

square

#409CCF #BB40CF #CF7340 #54CF40

split-complementary

#409CCF #CF4054 #CFBB40

monochromatic

#1E5777 #2A7BA8 #409CCF #71B5DB #A2CFE8

Accessibility & contrast

On white

3.05

#409CCF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.87

#409CCF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #409CCF

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##409CCF	#FFFFFF	#000000	##000000
##409CCF	1.00	3.05	6.87	6.87
#FFFFFF	3.05	1.00	21.00	21.00
#000000	6.87	21.00	1.00	1.00
##000000	6.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#849BD1

Deuteranopia (green-blind)

#708DCE

Tritanopia (blue-blind)

#00A9AD

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #409ccf;
/* rgb */ color: rgb(64, 156, 207);
/* oklch */ color: oklch(66.0% 0.115 236.6);

Tailwind

colors: {
  custom: {
    50: '#85b9de',
    500: '#409ccf',
    950: '#000000',
  },
}

SCSS

$custom: #409ccf;
$custom-light: #85b9de;
$custom-dark: #000000;

JSON

{
  "hex": "#409ccf",
  "rgb": {
    "r": 64,
    "g": 156,
    "b": 207
  },
  "hsl": {
    "h": 201.399,
    "s": 59.833,
    "l": 53.137
  },
  "oklch": {
    "l": 0.65974,
    "c": 0.11469,
    "h": 236.6
  },
  "luminance": 0.29372
}

Semantic roles & 50–950 ramp

primary

#409CCF

secondary

#D4AD97

accent

#7D45E3

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #409CCF

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

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