#409BCC#409BCC

#409BCC is a light, moderate cyan. Relative luminance 0.289; OKLCH L 65.6% C 0.112 H 235.8°. Best body text is #000000 at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#409BCC
RGB	rgb(64, 155, 204)
HSL	hsl(201, 58%, 53%)
HSV	hsv(201, 69%, 80%)
CMYK	cmyk(68.6%, 24%, 0%, 20%)
CIE-LAB	lab(60.68, -11.33, -33.01)
CIE-LCH	lch(60.68, 34.90, 251.05°)
OKLab	oklab(65.6% -0.0632 -0.0928)
OKLCH	oklch(65.6% 0.112 235.8)
XYZ	xyz(24.7305, 28.8896, 61.3879)
Luminance	0.2889 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#409BCC #CC7140

analogous

#40CCB7 #409BCC #4055CC

triadic

#409BCC #CC409B #9BCC40

tetradic

#409BCC #B740CC #CC7140 #55CC40

square

#409BCC #B740CC #CC7140 #55CC40

split-complementary

#409BCC #CC4055 #CCB740

monochromatic

#1F5573 #2C79A3 #409BCC #70B4D9 #A1CEE6

Accessibility & contrast

On white

3.10

#409BCC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.78

#409BCC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #409BCC

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##409BCC	#FFFFFF	#000000	##000000
##409BCC	1.00	3.10	6.78	6.78
#FFFFFF	3.10	1.00	21.00	21.00
#000000	6.78	21.00	1.00	1.00
##000000	6.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#849ACE

Deuteranopia (green-blind)

#708CCB

Tritanopia (blue-blind)

#00A8AC

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #409bcc;
/* rgb */ color: rgb(64, 155, 204);
/* oklch */ color: oklch(65.6% 0.112 235.8);

Tailwind

colors: {
  custom: {
    50: '#85b8db',
    500: '#409bcc',
    950: '#000000',
  },
}

SCSS

$custom: #409bcc;
$custom-light: #85b8db;
$custom-dark: #000000;

JSON

{
  "hex": "#409bcc",
  "rgb": {
    "r": 64,
    "g": 155,
    "b": 204
  },
  "hsl": {
    "h": 201,
    "s": 57.851,
    "l": 52.549
  },
  "oklch": {
    "l": 0.65597,
    "c": 0.11226,
    "h": 235.8
  },
  "luminance": 0.28892
}

Semantic roles & 50–950 ramp

primary

#409BCC

secondary

#D2AB95

accent

#7D47E1

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #409BCC

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

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