#5B82F1#5B82F1

#5B82F1 is a light, vivid blue. Relative luminance 0.245; OKLCH L 63.3% C 0.172 H 266.9°. Best body text is #000000 at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#5B82F1
RGB	rgb(91, 130, 241)
HSL	hsl(224, 84%, 65%)
HSV	hsv(224, 62%, 95%)
CMYK	cmyk(62.2%, 46.1%, 0%, 5.5%)
CIE-LAB	lab(56.62, 20.33, -59.99)
CIE-LCH	lch(56.62, 63.34, 288.72°)
OKLab	oklab(63.33% -0.0093 -0.1715)
OKLCH	oklch(63.33% 0.172 266.9)
XYZ	xyz(28.1688, 24.5378, 86.4538)
Luminance	0.2454 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B82F1 #F1CA5B

analogous

#5BCDF1 #5B82F1 #7F5BF1

triadic

#5B82F1 #F15B82 #82F15B

tetradic

#5B82F1 #F15BCD #F1CA5B #5BF17F

square

#5B82F1 #F15BCD #F1CA5B #5BF17F

split-complementary

#5B82F1 #F17F5B #CDF15B

monochromatic

#103EC1 #2357EC #5B82F1 #93ADF6 #CCD8FB

Accessibility & contrast

On white

3.55

#5B82F1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.91

#5B82F1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B82F1

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B82F1	#FFFFFF	#000000	##000000
##5B82F1	1.00	3.55	5.91	5.91
#FFFFFF	3.55	1.00	21.00	21.00
#000000	5.91	21.00	1.00	1.00
##000000	5.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B8FF5

Deuteranopia (green-blind)

#3081EF

Tritanopia (blue-blind)

#009BAE

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #5b82f1;
/* rgb */ color: rgb(91, 130, 241);
/* oklch */ color: oklch(63.3% 0.172 266.9);

Tailwind

colors: {
  custom: {
    50: '#96a5f6',
    500: '#5b82f1',
    950: '#000000',
  },
}

SCSS

$custom: #5b82f1;
$custom-light: #96a5f6;
$custom-dark: #000000;

JSON

{
  "hex": "#5b82f1",
  "rgb": {
    "r": 91,
    "g": 130,
    "b": 241
  },
  "hsl": {
    "h": 224.4,
    "s": 84.27,
    "l": 65.098
  },
  "oklch": {
    "l": 0.63327,
    "c": 0.17173,
    "h": 266.9
  },
  "luminance": 0.2454
}

Semantic roles & 50–950 ramp

primary

#5B82F1

secondary

#EDE0BA

accent

#A805E1

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0F0F17

muted

#7E7F85

Preview Lab

Preview with #5B82F1

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

Preview Lab → · Contrast checker → · Palette generator →