#5A8EF9#5A8EF9

#5A8EF9 is a light, vivid blue. Relative luminance 0.284; OKLCH L 66.2% C 0.169 H 263.1°. Best body text is #000000 at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#5A8EF9
RGB	rgb(90, 142, 249)
HSL	hsl(220, 93%, 66%)
HSV	hsv(220, 64%, 98%)
CMYK	cmyk(63.9%, 43%, 0%, 2.4%)
CIE-LAB	lab(60.21, 15.62, -58.67)
CIE-LCH	lch(60.21, 60.71, 284.91°)
OKLab	oklab(66.22% -0.0204 -0.1674)
OKLCH	oklch(66.22% 0.169 263.1)
XYZ	xyz(30.9823, 28.3563, 93.4447)
Luminance	0.2836 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A8EF9 #F9C55A

analogous

#5ADEF9 #5A8EF9 #765AF9

triadic

#5A8EF9 #F95A8E #8EF95A

tetradic

#5A8EF9 #F95ADE #F9C55A #5AF976

square

#5A8EF9 #F95ADE #F9C55A #5AF976

split-complementary

#5A8EF9 #F9765A #DEF95A

monochromatic

#0849D1 #1F66F7 #5A8EF9 #95B6FB #D0DFFD

Accessibility & contrast

On white

3.15

#5A8EF9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.67

#5A8EF9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5A8EF9

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A8EF9	#FFFFFF	#000000	##000000
##5A8EF9	1.00	3.15	6.67	6.67
#FFFFFF	3.15	1.00	21.00	21.00
#000000	6.67	21.00	1.00	1.00
##000000	6.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C99FD

Deuteranopia (green-blind)

#428AF7

Tritanopia (blue-blind)

#00A6B7

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #5a8ef9;
/* rgb */ color: rgb(90, 142, 249);
/* oklch */ color: oklch(66.2% 0.169 263.1);

Tailwind

colors: {
  custom: {
    50: '#97aefc',
    500: '#5a8ef9',
    950: '#000000',
  },
}

SCSS

$custom: #5a8ef9;
$custom-light: #97aefc;
$custom-dark: #000000;

JSON

{
  "hex": "#5a8ef9",
  "rgb": {
    "r": 90,
    "g": 142,
    "b": 249
  },
  "hsl": {
    "h": 220.377,
    "s": 92.982,
    "l": 66.471
  },
  "oklch": {
    "l": 0.66215,
    "c": 0.16868,
    "h": 263.1
  },
  "luminance": 0.28359
}

Semantic roles & 50–950 ramp

primary

#5A8EF9

secondary

#F1E0BE

accent

#9A00E6

background

#FAFAFF

surface

#F3F4FF

border

#CDCED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #5A8EF9

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

Preview Lab → · Contrast checker → · Palette generator →