#5A8FE9#5A8FE9

#5A8FE9 is a light, vivid blue. Relative luminance 0.277; OKLCH L 65.5% C 0.146 H 260.4°. Best body text is #000000 at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#5A8FE9
RGB	rgb(90, 143, 233)
HSL	hsl(218, 76%, 63%)
HSV	hsv(218, 61%, 91%)
CMYK	cmyk(61.4%, 38.6%, 0%, 8.6%)
CIE-LAB	lab(59.62, 9.67, -50.78)
CIE-LCH	lch(59.62, 51.69, 280.79°)
OKLab	oklab(65.48% -0.0245 -0.1443)
OKLCH	oklch(65.48% 0.146 260.4)
XYZ	xyz(28.7417, 27.6992, 80.9068)
Luminance	0.2770 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A8FE9 #E9B45A

analogous

#5AD7E9 #5A8FE9 #6C5AE9

triadic

#5A8FE9 #E95A8F #8FE95A

tetradic

#5A8FE9 #E95AD7 #E9B45A #5AE96C

square

#5A8FE9 #E95AD7 #E9B45A #5AE96C

split-complementary

#5A8FE9 #E96C5A #D7E95A

monochromatic

#1850B1 #246AE2 #5A8FE9 #90B4F0 #C6D8F7

Accessibility & contrast

On white

3.21

#5A8FE9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.54

#5A8FE9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5A8FE9

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A8FE9	#FFFFFF	#000000	##000000
##5A8FE9	1.00	3.21	6.54	6.54
#FFFFFF	3.21	1.00	21.00	21.00
#000000	6.54	21.00	1.00	1.00
##000000	6.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6897ED

Deuteranopia (green-blind)

#5489E7

Tritanopia (blue-blind)

#00A3B1

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #5a8fe9;
/* rgb */ color: rgb(90, 143, 233);
/* oklch */ color: oklch(65.5% 0.146 260.4);

Tailwind

colors: {
  custom: {
    50: '#94aff0',
    500: '#5a8fe9',
    950: '#000000',
  },
}

SCSS

$custom: #5a8fe9;
$custom-light: #94aff0;
$custom-dark: #000000;

JSON

{
  "hex": "#5a8fe9",
  "rgb": {
    "r": 90,
    "g": 143,
    "b": 233
  },
  "hsl": {
    "h": 217.762,
    "s": 76.471,
    "l": 63.333
  },
  "oklch": {
    "l": 0.65476,
    "c": 0.14636,
    "h": 260.4
  },
  "luminance": 0.27702
}

Semantic roles & 50–950 ramp

primary

#5A8FE9

secondary

#E9D6B6

accent

#8D0DD9

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #5A8FE9

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

Preview Lab → · Contrast checker → · Palette generator →