#409DD0#409DD0

#409DD0 is a light, moderate cyan. Relative luminance 0.298; OKLCH L 66.3% C 0.115 H 236.3°. Best body text is #000000 at 6.95:1 contrast (WCAG AA passes).

Color values

HEX	#409DD0
RGB	rgb(64, 157, 208)
HSL	hsl(201, 61%, 53%)
HSV	hsv(201, 69%, 82%)
CMYK	cmyk(69.2%, 24.5%, 0%, 18.4%)
CIE-LAB	lab(61.44, -11.10, -34.06)
CIE-LCH	lch(61.44, 35.83, 251.95°)
OKLab	oklab(66.26% -0.0638 -0.0958)
OKLCH	oklch(66.26% 0.115 236.3)
XYZ	xyz(25.5520, 29.7552, 64.0590)
Luminance	0.2976 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#409DD0 #D07340

analogous

#40D0BB #409DD0 #4055D0

triadic

#409DD0 #D0409D #9DD040

tetradic

#409DD0 #BB40D0 #D07340 #55D040

square

#409DD0 #BB40D0 #D07340 #55D040

split-complementary

#409DD0 #D04055 #D0BB40

monochromatic

#1E5878 #2A7CA9 #409DD0 #71B6DC #A2CFE8

Accessibility & contrast

On white

3.02

#409DD0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.95

#409DD0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #409DD0

6.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##409DD0	#FFFFFF	#000000	##000000
##409DD0	1.00	3.02	6.95	6.95
#FFFFFF	3.02	1.00	21.00	21.00
#000000	6.95	21.00	1.00	1.00
##000000	6.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#859CD2

Deuteranopia (green-blind)

#718ECF

Tritanopia (blue-blind)

#00AAAE

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #409dd0;
/* rgb */ color: rgb(64, 157, 208);
/* oklch */ color: oklch(66.3% 0.115 236.3);

Tailwind

colors: {
  custom: {
    50: '#85b9de',
    500: '#409dd0',
    950: '#000000',
  },
}

SCSS

$custom: #409dd0;
$custom-light: #85b9de;
$custom-dark: #000000;

JSON

{
  "hex": "#409dd0",
  "rgb": {
    "r": 64,
    "g": 157,
    "b": 208
  },
  "hsl": {
    "h": 201.25,
    "s": 60.504,
    "l": 53.333
  },
  "oklch": {
    "l": 0.66256,
    "c": 0.11513,
    "h": 236.3
  },
  "luminance": 0.29758
}

Semantic roles & 50–950 ramp

primary

#409DD0

secondary

#D5AD97

accent

#7D44E4

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #409DD0

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

Preview Lab → · Contrast checker → · Palette generator →