#409EB2#409EB2

#409EB2 is a light, moderate cyan. Relative luminance 0.288; OKLCH L 65.2% C 0.092 H 214.2°. Best body text is #000000 at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#409EB2
RGB	rgb(64, 158, 178)
HSL	hsl(191, 47%, 47%)
HSV	hsv(191, 64%, 70%)
CMYK	cmyk(64%, 11.2%, 0%, 30.2%)
CIE-LAB	lab(60.57, -21.30, -18.58)
CIE-LCH	lch(60.57, 28.27, 221.10°)
OKLab	oklab(65.17% -0.076 -0.0516)
OKLCH	oklch(65.17% 0.092 214.2)
XYZ	xyz(22.3738, 28.7557, 46.4821)
Luminance	0.2876 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#409EB2 #B25440

analogous

#40B28D #409EB2 #4065B2

triadic

#409EB2 #B2409E #9EB240

tetradic

#409EB2 #8D40B2 #B25440 #65B240

square

#409EB2 #8D40B2 #B25440 #65B240

split-complementary

#409EB2 #B24065 #B28D40

monochromatic

#204E58 #307685 #409EB2 #67B7C8 #94CCD8

Accessibility & contrast

On white

3.11

#409EB2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.75

#409EB2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #409EB2

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##409EB2	#FFFFFF	#000000	##000000
##409EB2	1.00	3.11	6.75	6.75
#FFFFFF	3.11	1.00	21.00	21.00
#000000	6.75	21.00	1.00	1.00
##000000	6.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F99B3

Deuteranopia (green-blind)

#7F8DB2

Tritanopia (blue-blind)

#00A6A4

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #409eb2;
/* rgb */ color: rgb(64, 158, 178);
/* oklch */ color: oklch(65.2% 0.092 214.2);

Tailwind

colors: {
  custom: {
    50: '#82bbc9',
    500: '#409eb2',
    950: '#000000',
  },
}

SCSS

$custom: #409eb2;
$custom-light: #82bbc9;
$custom-dark: #000000;

JSON

{
  "hex": "#409eb2",
  "rgb": {
    "r": 64,
    "g": 158,
    "b": 178
  },
  "hsl": {
    "h": 190.526,
    "s": 47.107,
    "l": 47.451
  },
  "oklch": {
    "l": 0.65167,
    "c": 0.0919,
    "h": 214.2
  },
  "luminance": 0.28758
}

Semantic roles & 50–950 ramp

primary

#409EB2

secondary

#C4948A

accent

#6951D7

background

#F8FBFC

surface

#F0F6F8

border

#CBD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #409EB2

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

Preview Lab → · Contrast checker → · Palette generator →