#4080FF#4080FF

#4080FF is a light, highly saturated blue. Relative luminance 0.237; OKLCH L 62.7% C 0.201 H 262.2°. Best body text is #000000 at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#4080FF
RGB	rgb(64, 128, 255)
HSL	hsl(220, 100%, 63%)
HSV	hsv(220, 75%, 100%)
CMYK	cmyk(74.9%, 49.8%, 0%, 0%)
CIE-LAB	lab(55.83, 22.59, -69.06)
CIE-LCH	lch(55.83, 72.66, 288.11°)
OKLab	oklab(62.69% -0.0273 -0.1987)
OKLCH	oklch(62.69% 0.201 262.2)
XYZ	xyz(27.8770, 23.7452, 97.7024)
Luminance	0.2375 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4080FF #FFBF40

analogous

#40E0FF #4080FF #5F40FF

triadic

#4080FF #FF4080 #80FF40

tetradic

#4080FF #FF40E0 #FFBF40 #40FF5F

square

#4080FF #FF40E0 #FFBF40 #40FF5F

split-complementary

#4080FF #FF5F40 #E0FF40

monochromatic

#0042C5 #0357FF #4080FF #7DA9FF #BAD1FF

Accessibility & contrast

On white

3.65

#4080FF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.75

#4080FF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4080FF

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4080FF	#FFFFFF	#000000	##000000
##4080FF	1.00	3.65	5.75	5.75
#FFFFFF	3.65	1.00	21.00	21.00
#000000	5.75	21.00	1.00	1.00
##000000	5.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#318FFF

Deuteranopia (green-blind)

#007EFC

Tritanopia (blue-blind)

#009FB3

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #4080ff;
/* rgb */ color: rgb(64, 128, 255);
/* oklch */ color: oklch(62.7% 0.201 262.2);

Tailwind

colors: {
  custom: {
    50: '#8ea4ff',
    500: '#4080ff',
    950: '#000000',
  },
}

SCSS

$custom: #4080ff;
$custom-light: #8ea4ff;
$custom-dark: #000000;

JSON

{
  "hex": "#4080ff",
  "rgb": {
    "r": 64,
    "g": 128,
    "b": 255
  },
  "hsl": {
    "h": 219.895,
    "s": 100,
    "l": 62.549
  },
  "oklch": {
    "l": 0.62691,
    "c": 0.20052,
    "h": 262.2
  },
  "luminance": 0.23748
}

Semantic roles & 50–950 ramp

primary

#4080FF

secondary

#F0D9AB

accent

#9900E6

background

#F9FAFF

surface

#F2F3FF

border

#CCCDD7

text

#0E0F18

muted

#7E7F86

Preview Lab

Preview with #4080FF

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

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