#5291F3#5291F3

#5291F3 is a light, vivid blue. Relative luminance 0.285; OKLCH L 66.1% C 0.160 H 259.0°. Best body text is #000000 at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#5291F3
RGB	rgb(82, 145, 243)
HSL	hsl(217, 87%, 64%)
HSV	hsv(217, 66%, 95%)
CMYK	cmyk(66.3%, 40.3%, 0%, 4.7%)
CIE-LAB	lab(60.35, 10.50, -55.16)
CIE-LCH	lch(60.35, 56.15, 280.77°)
OKLab	oklab(66.12% -0.0307 -0.1572)
OKLCH	oklch(66.12% 0.16 259)
XYZ	xyz(29.7769, 28.5127, 88.7109)
Luminance	0.2852 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5291F3 #F3B452

analogous

#52E1F3 #5291F3 #6352F3

triadic

#5291F3 #F35291 #91F352

tetradic

#5291F3 #F352E1 #F3B452 #52F363

square

#5291F3 #F352E1 #F3B452 #52F363

split-complementary

#5291F3 #F36352 #E1F352

monochromatic

#0D52BD #196DEF #5291F3 #8BB5F7 #C4DAFB

Accessibility & contrast

On white

3.13

#5291F3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.70

#5291F3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5291F3

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5291F3	#FFFFFF	#000000	##000000
##5291F3	1.00	3.13	6.70	6.70
#FFFFFF	3.13	1.00	21.00	21.00
#000000	6.70	21.00	1.00	1.00
##000000	6.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#649AF7

Deuteranopia (green-blind)

#4B8BF1

Tritanopia (blue-blind)

#00A8B6

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #5291f3;
/* rgb */ color: rgb(82, 145, 243);
/* oklch */ color: oklch(66.1% 0.160 259.0);

Tailwind

colors: {
  custom: {
    50: '#92b0f7',
    500: '#5291f3',
    950: '#000000',
  },
}

SCSS

$custom: #5291f3;
$custom-light: #92b0f7;
$custom-dark: #000000;

JSON

{
  "hex": "#5291f3",
  "rgb": {
    "r": 82,
    "g": 145,
    "b": 243
  },
  "hsl": {
    "h": 216.522,
    "s": 87.027,
    "l": 63.725
  },
  "oklch": {
    "l": 0.66123,
    "c": 0.16022,
    "h": 259
  },
  "luminance": 0.28516
}

Semantic roles & 50–950 ramp

primary

#5291F3

secondary

#EDD7B4

accent

#8B02E4

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #5291F3

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

Preview Lab → · Contrast checker → · Palette generator →