#5A8FEE#5A8FEE

#5A8FEE is a light, vivid blue. Relative luminance 0.280; OKLCH L 65.8% C 0.153 H 261.2°. Best body text is #000000 at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#5A8FEE
RGB	rgb(90, 143, 238)
HSL	hsl(219, 81%, 64%)
HSV	hsv(219, 62%, 93%)
CMYK	cmyk(62.2%, 39.9%, 0%, 6.7%)
CIE-LAB	lab(59.88, 11.34, -53.13)
CIE-LCH	lch(59.88, 54.32, 282.05°)
OKLab	oklab(65.77% -0.0234 -0.1512)
OKLCH	oklch(65.77% 0.153 261.2)
XYZ	xyz(29.4661, 27.9889, 84.7219)
Luminance	0.2799 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A8FEE #EEB95A

analogous

#5AD9EE #5A8FEE #6F5AEE

triadic

#5A8FEE #EE5A8F #8FEE5A

tetradic

#5A8FEE #EE5AD9 #EEB95A #5AEE6F

square

#5A8FEE #EE5AD9 #EEB95A #5AEE6F

split-complementary

#5A8FEE #EE6F5A #D9EE5A

monochromatic

#134FBA #2369E8 #5A8FEE #91B5F4 #C9DAF9

Accessibility & contrast

On white

3.18

#5A8FEE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.60

#5A8FEE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5A8FEE

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A8FEE	#FFFFFF	#000000	##000000
##5A8FEE	1.00	3.18	6.60	6.60
#FFFFFF	3.18	1.00	21.00	21.00
#000000	6.60	21.00	1.00	1.00
##000000	6.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6598F2

Deuteranopia (green-blind)

#4F8AEC

Tritanopia (blue-blind)

#00A5B3

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #5a8fee;
/* rgb */ color: rgb(90, 143, 238);
/* oklch */ color: oklch(65.8% 0.153 261.2);

Tailwind

colors: {
  custom: {
    50: '#95aff4',
    500: '#5a8fee',
    950: '#000000',
  },
}

SCSS

$custom: #5a8fee;
$custom-light: #95aff4;
$custom-dark: #000000;

JSON

{
  "hex": "#5a8fee",
  "rgb": {
    "r": 90,
    "g": 143,
    "b": 238
  },
  "hsl": {
    "h": 218.514,
    "s": 81.319,
    "l": 64.314
  },
  "oklch": {
    "l": 0.65765,
    "c": 0.15299,
    "h": 261.2
  },
  "luminance": 0.27992
}

Semantic roles & 50–950 ramp

primary

#5A8FEE

secondary

#ECD9B8

accent

#9108DE

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #5A8FEE

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

Preview Lab → · Contrast checker → · Palette generator →