#409EB7#409EB7

#409EB7 is a light, moderate cyan. Relative luminance 0.290; OKLCH L 65.4% C 0.095 H 218.5°. Best body text is #000000 at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#409EB7
RGB	rgb(64, 158, 183)
HSL	hsl(193, 48%, 48%)
HSV	hsv(193, 65%, 72%)
CMYK	cmyk(65%, 13.7%, 0%, 28.2%)
CIE-LAB	lab(60.75, -19.75, -21.12)
CIE-LCH	lch(60.75, 28.92, 226.93°)
OKLab	oklab(65.37% -0.074 -0.0588)
OKLCH	oklch(65.37% 0.095 218.5)
XYZ	xyz(22.8850, 28.9602, 49.1744)
Luminance	0.2896 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#409EB7 #B75940

analogous

#40B794 #409EB7 #4062B7

triadic

#409EB7 #B7409E #9EB740

tetradic

#409EB7 #9440B7 #B75940 #62B740

square

#409EB7 #9440B7 #B75940 #62B740

split-complementary

#409EB7 #B74062 #B79440

monochromatic

#20505C #30778A #409EB7 #69B6CB #97CCDB

Accessibility & contrast

On white

3.09

#409EB7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.79

#409EB7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #409EB7

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##409EB7	#FFFFFF	#000000	##000000
##409EB7	1.00	3.09	6.79	6.79
#FFFFFF	3.09	1.00	21.00	21.00
#000000	6.79	21.00	1.00	1.00
##000000	6.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E9AB8

Deuteranopia (green-blind)

#7D8DB7

Tritanopia (blue-blind)

#00A7A6

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #409eb7;
/* rgb */ color: rgb(64, 158, 183);
/* oklch */ color: oklch(65.4% 0.095 218.5);

Tailwind

colors: {
  custom: {
    50: '#82bacc',
    500: '#409eb7',
    950: '#000000',
  },
}

SCSS

$custom: #409eb7;
$custom-light: #82bacc;
$custom-dark: #000000;

JSON

{
  "hex": "#409eb7",
  "rgb": {
    "r": 64,
    "g": 158,
    "b": 183
  },
  "hsl": {
    "h": 192.605,
    "s": 48.178,
    "l": 48.431
  },
  "oklch": {
    "l": 0.65372,
    "c": 0.09454,
    "h": 218.5
  },
  "luminance": 0.28963
}

Semantic roles & 50–950 ramp

primary

#409EB7

secondary

#C6998D

accent

#6D50D8

background

#F8FBFC

surface

#F0F6F8

border

#CBD0D1

text

#0C1113

muted

#7D8082

Preview Lab

Preview with #409EB7

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

Preview Lab → · Contrast checker → · Palette generator →