#4086FF#4086FF

#4086FF is a light, vivid blue. Relative luminance 0.254; OKLCH L 63.9% C 0.194 H 260.5°. Best body text is #000000 at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#4086FF
RGB	rgb(64, 134, 255)
HSL	hsl(218, 100%, 63%)
HSV	hsv(218, 75%, 100%)
CMYK	cmyk(74.9%, 47.5%, 0%, 0%)
CIE-LAB	lab(57.42, 18.90, -66.49)
CIE-LCH	lch(57.42, 69.13, 285.87°)
OKLab	oklab(63.91% -0.0318 -0.191)
OKLCH	oklch(63.91% 0.194 260.5)
XYZ	xyz(28.6829, 25.3569, 97.9710)
Luminance	0.2536 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4086FF #FFB940

analogous

#40E6FF #4086FF #5940FF

triadic

#4086FF #FF4086 #86FF40

tetradic

#4086FF #FF40E6 #FFB940 #40FF59

square

#4086FF #FF40E6 #FFB940 #40FF59

split-complementary

#4086FF #FF5940 #E6FF40

monochromatic

#0048C5 #035FFF #4086FF #7DADFF #BAD4FF

Accessibility & contrast

On white

3.46

#4086FF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.07

#4086FF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4086FF

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4086FF	#FFFFFF	#000000	##000000
##4086FF	1.00	3.46	6.07	6.07
#FFFFFF	3.46	1.00	21.00	21.00
#000000	6.07	21.00	1.00	1.00
##000000	6.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4293FF

Deuteranopia (green-blind)

#0082FD

Tritanopia (blue-blind)

#00A3B6

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #4086ff;
/* rgb */ color: rgb(64, 134, 255);
/* oklch */ color: oklch(63.9% 0.194 260.5);

Tailwind

colors: {
  custom: {
    50: '#8ea8ff',
    500: '#4086ff',
    950: '#000000',
  },
}

SCSS

$custom: #4086ff;
$custom-light: #8ea8ff;
$custom-dark: #000000;

JSON

{
  "hex": "#4086ff",
  "rgb": {
    "r": 64,
    "g": 134,
    "b": 255
  },
  "hsl": {
    "h": 218.01,
    "s": 100,
    "l": 62.549
  },
  "oklch": {
    "l": 0.63907,
    "c": 0.19365,
    "h": 260.5
  },
  "luminance": 0.2536
}

Semantic roles & 50–950 ramp

primary

#4086FF

secondary

#F0D7AB

accent

#9100E6

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0E0F18

muted

#7E7F86

Preview Lab

Preview with #4086FF

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

Preview Lab → · Contrast checker → · Palette generator →