#409FFF#409FFF

#409FFF is a light, vivid cyan. Relative luminance 0.331; OKLCH L 69.2% C 0.167 H 251.8°. Best body text is #000000 at 7.62:1 contrast (WCAG AA passes).

Color values

HEX	#409FFF
RGB	rgb(64, 159, 255)
HSL	hsl(210, 100%, 63%)
HSV	hsv(210, 75%, 100%)
CMYK	cmyk(74.9%, 37.6%, 0%, 0%)
CIE-LAB	lab(64.24, 3.96, -55.58)
CIE-LCH	lch(64.24, 55.72, 274.07°)
OKLab	oklab(69.19% -0.0522 -0.1585)
OKLCH	oklch(69.19% 0.167 251.8)
XYZ	xyz(32.5557, 33.1025, 99.2620)
Luminance	0.3311 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#409FFF #FFA040

analogous

#40FFFF #409FFF #4040FF

triadic

#409FFF #FF409F #9FFF40

tetradic

#409FFF #FF40FF #FFA040 #40FF40

square

#409FFF #FF40FF #FFA040 #40FF40

split-complementary

#409FFF #FF4040 #FFFF40

monochromatic

#0062C5 #0380FF #409FFF #7DBEFF #BADDFF

Accessibility & contrast

On white

2.76

#409FFF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.62

#409FFF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #409FFF

7.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##409FFF	#FFFFFF	#000000	##000000
##409FFF	1.00	2.76	7.62	7.62
#FFFFFF	2.76	1.00	21.00	21.00
#000000	7.62	21.00	1.00	1.00
##000000	7.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#72A5FF

Deuteranopia (green-blind)

#5494FD

Tritanopia (blue-blind)

#00B6C3

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #409fff;
/* rgb */ color: rgb(64, 159, 255);
/* oklch */ color: oklch(69.2% 0.167 251.8);

Tailwind

colors: {
  custom: {
    50: '#8dbaff',
    500: '#409fff',
    950: '#000000',
  },
}

SCSS

$custom: #409fff;
$custom-light: #8dbaff;
$custom-dark: #000000;

JSON

{
  "hex": "#409fff",
  "rgb": {
    "r": 64,
    "g": 159,
    "b": 255
  },
  "hsl": {
    "h": 210.157,
    "s": 100,
    "l": 62.549
  },
  "oklch": {
    "l": 0.69195,
    "c": 0.16687,
    "h": 251.8
  },
  "luminance": 0.33106
}

Semantic roles & 50–950 ramp

primary

#409FFF

secondary

#F0CEAB

accent

#7300E6

background

#F9FBFF

surface

#F2F6FF

border

#CCD0D7

text

#0E1118

muted

#7E8086

Preview Lab

Preview with #409FFF

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

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