#5A8FF9#5A8FF9

#5A8FF9 is a light, vivid blue. Relative luminance 0.287; OKLCH L 66.4% C 0.168 H 262.7°. Best body text is #000000 at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#5A8FF9
RGB	rgb(90, 143, 249)
HSL	hsl(220, 93%, 66%)
HSV	hsv(220, 64%, 98%)
CMYK	cmyk(63.9%, 42.6%, 0%, 2.4%)
CIE-LAB	lab(60.48, 15.02, -58.24)
CIE-LCH	lch(60.48, 60.15, 284.46°)
OKLab	oklab(66.42% -0.0213 -0.1662)
OKLCH	oklch(66.42% 0.168 262.7)
XYZ	xyz(31.1318, 28.6552, 93.4945)
Luminance	0.2866 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A8FF9 #F9C45A

analogous

#5ADFF9 #5A8FF9 #755AF9

triadic

#5A8FF9 #F95A8F #8FF95A

tetradic

#5A8FF9 #F95ADF #F9C45A #5AF975

square

#5A8FF9 #F95ADF #F9C45A #5AF975

split-complementary

#5A8FF9 #F9755A #DFF95A

monochromatic

#084BD1 #1F67F7 #5A8FF9 #95B7FB #D0DFFD

Accessibility & contrast

On white

3.12

#5A8FF9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.73

#5A8FF9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5A8FF9

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A8FF9	#FFFFFF	#000000	##000000
##5A8FF9	1.00	3.12	6.73	6.73
#FFFFFF	3.12	1.00	21.00	21.00
#000000	6.73	21.00	1.00	1.00
##000000	6.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D9AFD

Deuteranopia (green-blind)

#448BF7

Tritanopia (blue-blind)

#00A7B8

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #5a8ff9;
/* rgb */ color: rgb(90, 143, 249);
/* oklch */ color: oklch(66.4% 0.168 262.7);

Tailwind

colors: {
  custom: {
    50: '#97affc',
    500: '#5a8ff9',
    950: '#000000',
  },
}

SCSS

$custom: #5a8ff9;
$custom-light: #97affc;
$custom-dark: #000000;

JSON

{
  "hex": "#5a8ff9",
  "rgb": {
    "r": 90,
    "g": 143,
    "b": 249
  },
  "hsl": {
    "h": 220,
    "s": 92.982,
    "l": 66.471
  },
  "oklch": {
    "l": 0.6642,
    "c": 0.16755,
    "h": 262.7
  },
  "luminance": 0.28658
}

Semantic roles & 50–950 ramp

primary

#5A8FF9

secondary

#F1E0BE

accent

#9900E6

background

#FAFAFF

surface

#F3F4FF

border

#CDCED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #5A8FF9

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

Preview Lab → · Contrast checker → · Palette generator →