#409ACB#409ACB

#409ACB is a light, moderate cyan. Relative luminance 0.285; OKLCH L 65.3% C 0.112 H 236.0°. Best body text is #000000 at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#409ACB
RGB	rgb(64, 154, 203)
HSL	hsl(201, 57%, 52%)
HSV	hsv(201, 68%, 80%)
CMYK	cmyk(68.5%, 24.1%, 0%, 20.4%)
CIE-LAB	lab(60.35, -11.11, -32.97)
CIE-LCH	lch(60.35, 34.80, 251.38°)
OKLab	oklab(65.32% -0.0625 -0.0927)
OKLCH	oklch(65.32% 0.112 236)
XYZ	xyz(24.4452, 28.5103, 60.7031)
Luminance	0.2851 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#409ACB #CB7140

analogous

#40CBB7 #409ACB #4055CB

triadic

#409ACB #CB409A #9ACB40

tetradic

#409ACB #B740CB #CB7140 #55CB40

square

#409ACB #B740CB #CB7140 #55CB40

split-complementary

#409ACB #CB4055 #CBB740

monochromatic

#1F5472 #2C78A2 #409ACB #70B3D8 #A0CDE5

Accessibility & contrast

On white

3.13

#409ACB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.70

#409ACB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #409ACB

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##409ACB	#FFFFFF	#000000	##000000
##409ACB	1.00	3.13	6.70	6.70
#FFFFFF	3.13	1.00	21.00	21.00
#000000	6.70	21.00	1.00	1.00
##000000	6.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8399CD

Deuteranopia (green-blind)

#708BCA

Tritanopia (blue-blind)

#00A7AB

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #409acb;
/* rgb */ color: rgb(64, 154, 203);
/* oklch */ color: oklch(65.3% 0.112 236.0);

Tailwind

colors: {
  custom: {
    50: '#85b7db',
    500: '#409acb',
    950: '#000000',
  },
}

SCSS

$custom: #409acb;
$custom-light: #85b7db;
$custom-dark: #000000;

JSON

{
  "hex": "#409acb",
  "rgb": {
    "r": 64,
    "g": 154,
    "b": 203
  },
  "hsl": {
    "h": 201.151,
    "s": 57.202,
    "l": 52.353
  },
  "oklch": {
    "l": 0.65315,
    "c": 0.11181,
    "h": 236
  },
  "luminance": 0.28513
}

Semantic roles & 50–950 ramp

primary

#409ACB

secondary

#D2AA95

accent

#7D47E0

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #409ACB

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

Preview Lab → · Contrast checker → · Palette generator →