#409EB4#409EB4

#409EB4 is a light, moderate cyan. Relative luminance 0.288; OKLCH L 65.2% C 0.093 H 215.9°. Best body text is #000000 at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#409EB4
RGB	rgb(64, 158, 180)
HSL	hsl(191, 48%, 48%)
HSV	hsv(191, 64%, 71%)
CMYK	cmyk(64.4%, 12.2%, 0%, 29.4%)
CIE-LAB	lab(60.64, -20.68, -19.60)
CIE-LCH	lch(60.64, 28.49, 223.47°)
OKLab	oklab(65.25% -0.0752 -0.0545)
OKLCH	oklch(65.25% 0.093 215.9)
XYZ	xyz(22.5761, 28.8366, 47.5474)
Luminance	0.2884 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#409EB4 #B45640

analogous

#40B490 #409EB4 #4064B4

triadic

#409EB4 #B4409E #9EB440

tetradic

#409EB4 #9040B4 #B45640 #64B440

square

#409EB4 #9040B4 #B45640 #64B440

split-complementary

#409EB4 #B44064 #B49040

monochromatic

#204F5A #307687 #409EB4 #68B7C9 #95CCD9

Accessibility & contrast

On white

3.10

#409EB4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.77

#409EB4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #409EB4

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##409EB4	#FFFFFF	#000000	##000000
##409EB4	1.00	3.10	6.77	6.77
#FFFFFF	3.10	1.00	21.00	21.00
#000000	6.77	21.00	1.00	1.00
##000000	6.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F99B5

Deuteranopia (green-blind)

#7E8DB4

Tritanopia (blue-blind)

#00A6A5

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #409eb4;
/* rgb */ color: rgb(64, 158, 180);
/* oklch */ color: oklch(65.2% 0.093 215.9);

Tailwind

colors: {
  custom: {
    50: '#82baca',
    500: '#409eb4',
    950: '#000000',
  },
}

SCSS

$custom: #409eb4;
$custom-light: #82baca;
$custom-dark: #000000;

JSON

{
  "hex": "#409eb4",
  "rgb": {
    "r": 64,
    "g": 158,
    "b": 180
  },
  "hsl": {
    "h": 191.379,
    "s": 47.541,
    "l": 47.843
  },
  "oklch": {
    "l": 0.65248,
    "c": 0.09289,
    "h": 215.9
  },
  "luminance": 0.28839
}

Semantic roles & 50–950 ramp

primary

#409EB4

secondary

#C5968B

accent

#6A51D7

background

#F8FBFC

surface

#F0F6F8

border

#CBD0D1

text

#0C1113

muted

#7D8082

Preview Lab

Preview with #409EB4

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

Preview Lab → · Contrast checker → · Palette generator →