#5491F4#5491F4

#5491F4 is a light, vivid blue. Relative luminance 0.287; OKLCH L 66.3% C 0.161 H 259.6°. Best body text is #000000 at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#5491F4
RGB	rgb(84, 145, 244)
HSL	hsl(217, 88%, 64%)
HSV	hsv(217, 66%, 96%)
CMYK	cmyk(65.6%, 40.6%, 0%, 4.3%)
CIE-LAB	lab(60.48, 11.16, -55.49)
CIE-LCH	lch(60.48, 56.60, 281.37°)
OKLab	oklab(66.27% -0.029 -0.1582)
OKLCH	oklch(66.27% 0.161 259.6)
XYZ	xyz(30.1049, 28.6643, 89.5166)
Luminance	0.2867 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5491F4 #F4B754

analogous

#54E1F4 #5491F4 #6754F4

triadic

#5491F4 #F45491 #91F454

tetradic

#5491F4 #F454E1 #F4B754 #54F467

square

#5491F4 #F454E1 #F4B754 #54F467

split-complementary

#5491F4 #F46754 #E1F454

monochromatic

#0C51C1 #1B6CF0 #5491F4 #8EB6F8 #C7DBFB

Accessibility & contrast

On white

3.12

#5491F4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.73

#5491F4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5491F4

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5491F4	#FFFFFF	#000000	##000000
##5491F4	1.00	3.12	6.73	6.73
#FFFFFF	3.12	1.00	21.00	21.00
#000000	6.73	21.00	1.00	1.00
##000000	6.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#649AF8

Deuteranopia (green-blind)

#4B8BF2

Tritanopia (blue-blind)

#00A8B7

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #5491f4;
/* rgb */ color: rgb(84, 145, 244);
/* oklch */ color: oklch(66.3% 0.161 259.6);

Tailwind

colors: {
  custom: {
    50: '#93b0f8',
    500: '#5491f4',
    950: '#000000',
  },
}

SCSS

$custom: #5491f4;
$custom-light: #93b0f8;
$custom-dark: #000000;

JSON

{
  "hex": "#5491f4",
  "rgb": {
    "r": 84,
    "g": 145,
    "b": 244
  },
  "hsl": {
    "h": 217.125,
    "s": 87.912,
    "l": 64.314
  },
  "oklch": {
    "l": 0.66267,
    "c": 0.16082,
    "h": 259.6
  },
  "luminance": 0.28667
}

Semantic roles & 50–950 ramp

primary

#5491F4

secondary

#EED8B6

accent

#8E01E4

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #5491F4

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

Preview Lab → · Contrast checker → · Palette generator →