#409DCF#409DCF

#409DCF is a light, moderate cyan. Relative luminance 0.297; OKLCH L 66.2% C 0.114 H 235.8°. Best body text is #000000 at 6.94:1 contrast (WCAG AA passes).

Color values

HEX	#409DCF
RGB	rgb(64, 157, 207)
HSL	hsl(201, 60%, 53%)
HSV	hsv(201, 69%, 81%)
CMYK	cmyk(69.1%, 24.2%, 0%, 18.8%)
CIE-LAB	lab(61.40, -11.44, -33.57)
CIE-LCH	lch(61.40, 35.47, 251.19°)
OKLab	oklab(66.21% -0.0641 -0.0944)
OKLCH	oklch(66.21% 0.114 235.8)
XYZ	xyz(25.4294, 29.7061, 63.4131)
Luminance	0.2971 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#409DCF #CF7240

analogous

#40CFB9 #409DCF #4055CF

triadic

#409DCF #CF409D #9DCF40

tetradic

#409DCF #B940CF #CF7240 #55CF40

square

#409DCF #B940CF #CF7240 #55CF40

split-complementary

#409DCF #CF4055 #CFB940

monochromatic

#1E5877 #2A7CA8 #409DCF #71B6DB #A2CFE8

Accessibility & contrast

On white

3.03

#409DCF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.94

#409DCF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #409DCF

6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##409DCF	#FFFFFF	#000000	##000000
##409DCF	1.00	3.03	6.94	6.94
#FFFFFF	3.03	1.00	21.00	21.00
#000000	6.94	21.00	1.00	1.00
##000000	6.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#859CD1

Deuteranopia (green-blind)

#728ECE

Tritanopia (blue-blind)

#00AAAE

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #409dcf;
/* rgb */ color: rgb(64, 157, 207);
/* oklch */ color: oklch(66.2% 0.114 235.8);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#409dcf",
  "rgb": {
    "r": 64,
    "g": 157,
    "b": 207
  },
  "hsl": {
    "h": 200.979,
    "s": 59.833,
    "l": 53.137
  },
  "oklch": {
    "l": 0.66208,
    "c": 0.11414,
    "h": 235.8
  },
  "luminance": 0.29709
}

Semantic roles & 50–950 ramp

primary

#409DCF

secondary

#D4AC97

accent

#7C45E3

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #409DCF

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

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