#5A8FEB#5A8FEB

#5A8FEB is a light, vivid blue. Relative luminance 0.278; OKLCH L 65.6% C 0.149 H 260.7°. Best body text is #000000 at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#5A8FEB
RGB	rgb(90, 143, 235)
HSL	hsl(218, 78%, 64%)
HSV	hsv(218, 62%, 92%)
CMYK	cmyk(61.7%, 39.1%, 0%, 7.8%)
CIE-LAB	lab(59.72, 10.34, -51.72)
CIE-LCH	lch(59.72, 52.74, 281.30°)
OKLab	oklab(65.59% -0.024 -0.1471)
OKLCH	oklch(65.59% 0.149 260.7)
XYZ	xyz(29.0290, 27.8141, 82.4200)
Luminance	0.2782 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A8FEB #EBB65A

analogous

#5AD7EB #5A8FEB #6D5AEB

triadic

#5A8FEB #EB5A8F #8FEB5A

tetradic

#5A8FEB #EB5AD7 #EBB65A #5AEB6D

square

#5A8FEB #EB5AD7 #EBB65A #5AEB6D

split-complementary

#5A8FEB #EB6D5A #D7EB5A

monochromatic

#1650B5 #236AE4 #5A8FEB #91B4F2 #C7D9F8

Accessibility & contrast

On white

3.20

#5A8FEB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.56

#5A8FEB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5A8FEB

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A8FEB	#FFFFFF	#000000	##000000
##5A8FEB	1.00	3.20	6.56	6.56
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.56	21.00	1.00	1.00
##000000	6.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6797EF

Deuteranopia (green-blind)

#528AE9

Tritanopia (blue-blind)

#00A4B2

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #5a8feb;
/* rgb */ color: rgb(90, 143, 235);
/* oklch */ color: oklch(65.6% 0.149 260.7);

Tailwind

colors: {
  custom: {
    50: '#95aff2',
    500: '#5a8feb',
    950: '#000000',
  },
}

SCSS

$custom: #5a8feb;
$custom-light: #95aff2;
$custom-dark: #000000;

JSON

{
  "hex": "#5a8feb",
  "rgb": {
    "r": 90,
    "g": 143,
    "b": 235
  },
  "hsl": {
    "h": 218.069,
    "s": 78.378,
    "l": 63.725
  },
  "oklch": {
    "l": 0.65591,
    "c": 0.14901,
    "h": 260.7
  },
  "luminance": 0.27817
}

Semantic roles & 50–950 ramp

primary

#5A8FEB

secondary

#EAD7B7

accent

#8F0BDB

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #5A8FEB

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

Preview Lab → · Contrast checker → · Palette generator →