#409EE5#409EE5

#409EE5 is a light, vivid cyan. Relative luminance 0.312; OKLCH L 67.5% C 0.137 H 244.9°. Best body text is #000000 at 7.24:1 contrast (WCAG AA passes).

Color values

HEX	#409EE5
RGB	rgb(64, 158, 229)
HSL	hsl(206, 76%, 57%)
HSV	hsv(206, 72%, 90%)
CMYK	cmyk(72.1%, 31%, 0%, 10.2%)
CIE-LAB	lab(62.67, -4.53, -43.79)
CIE-LCH	lch(62.67, 44.03, 264.09°)
OKLab	oklab(67.54% -0.0582 -0.1241)
OKLCH	oklch(67.54% 0.137 244.9)
XYZ	xyz(28.4786, 31.1976, 78.6344)
Luminance	0.3120 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#409EE5 #E58740

analogous

#40E5D9 #409EE5 #404CE5

triadic

#409EE5 #E5409E #9EE540

tetradic

#409EE5 #D940E5 #E58740 #4CE540

square

#409EE5 #D940E5 #E58740 #4CE540

split-complementary

#409EE5 #E5404C #E5D940

monochromatic

#145E96 #1C80CC #409EE5 #76B9EC #ACD5F4

Accessibility & contrast

On white

2.90

#409EE5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.24

#409EE5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #409EE5

7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##409EE5	#FFFFFF	#000000	##000000
##409EE5	1.00	2.90	7.24	7.24
#FFFFFF	2.90	1.00	21.00	21.00
#000000	7.24	21.00	1.00	1.00
##000000	7.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7EA0E8

Deuteranopia (green-blind)

#6791E4

Tritanopia (blue-blind)

#00AFB7

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #409ee5;
/* rgb */ color: rgb(64, 158, 229);
/* oklch */ color: oklch(67.5% 0.137 244.9);

Tailwind

colors: {
  custom: {
    50: '#89baed',
    500: '#409ee5',
    950: '#000000',
  },
}

SCSS

$custom: #409ee5;
$custom-light: #89baed;
$custom-dark: #000000;

JSON

{
  "hex": "#409ee5",
  "rgb": {
    "r": 64,
    "g": 158,
    "b": 229
  },
  "hsl": {
    "h": 205.818,
    "s": 76.037,
    "l": 57.451
  },
  "oklch": {
    "l": 0.67541,
    "c": 0.13702,
    "h": 244.9
  },
  "luminance": 0.31201
}

Semantic roles & 50–950 ramp

primary

#409EE5

secondary

#E2BC9F

accent

#8735F3

background

#F9FBFE

surface

#F1F6FD

border

#CBD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #409EE5

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

Preview Lab → · Contrast checker → · Palette generator →