#409ECC#409ECC

#409ECC is a light, moderate cyan. Relative luminance 0.299; OKLCH L 66.3% C 0.111 H 233.3°. Best body text is #000000 at 6.98:1 contrast (WCAG AA passes).

Color values

HEX	#409ECC
RGB	rgb(64, 158, 204)
HSL	hsl(200, 58%, 53%)
HSV	hsv(200, 69%, 80%)
CMYK	cmyk(68.6%, 22.5%, 0%, 20%)
CIE-LAB	lab(61.57, -12.98, -31.64)
CIE-LCH	lch(61.57, 34.20, 247.69°)
OKLab	oklab(66.3% -0.0662 -0.0888)
OKLCH	oklch(66.3% 0.111 233.3)
XYZ	xyz(25.2360, 29.9006, 61.5564)
Luminance	0.2990 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#409ECC #CC6E40

analogous

#40CCB4 #409ECC #4058CC

triadic

#409ECC #CC409E #9ECC40

tetradic

#409ECC #B440CC #CC6E40 #58CC40

square

#409ECC #B440CC #CC6E40 #58CC40

split-complementary

#409ECC #CC4058 #CCB440

monochromatic

#1F5773 #2C7CA3 #409ECC #70B7D9 #A1CFE6

Accessibility & contrast

On white

3.01

#409ECC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.98

#409ECC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #409ECC

6.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##409ECC	#FFFFFF	#000000	##000000
##409ECC	1.00	3.01	6.98	6.98
#FFFFFF	3.01	1.00	21.00	21.00
#000000	6.98	21.00	1.00	1.00
##000000	6.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#879CCE

Deuteranopia (green-blind)

#748FCB

Tritanopia (blue-blind)

#00AAAD

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #409ecc;
/* rgb */ color: rgb(64, 158, 204);
/* oklch */ color: oklch(66.3% 0.111 233.3);

Tailwind

colors: {
  custom: {
    50: '#85badb',
    500: '#409ecc',
    950: '#000000',
  },
}

SCSS

$custom: #409ecc;
$custom-light: #85badb;
$custom-dark: #000000;

JSON

{
  "hex": "#409ecc",
  "rgb": {
    "r": 64,
    "g": 158,
    "b": 204
  },
  "hsl": {
    "h": 199.714,
    "s": 57.851,
    "l": 52.549
  },
  "oklch": {
    "l": 0.66301,
    "c": 0.11077,
    "h": 233.3
  },
  "luminance": 0.29903
}

Semantic roles & 50–950 ramp

primary

#409ECC

secondary

#D2A995

accent

#7947E1

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #409ECC

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

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