#5A8FEF#5A8FEF

#5A8FEF is a light, vivid blue. Relative luminance 0.281; OKLCH L 65.8% C 0.154 H 261.3°. Best body text is #000000 at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#5A8FEF
RGB	rgb(90, 143, 239)
HSL	hsl(219, 82%, 65%)
HSV	hsv(219, 62%, 94%)
CMYK	cmyk(62.3%, 40.2%, 0%, 6.3%)
CIE-LAB	lab(59.93, 11.67, -53.60)
CIE-LCH	lch(59.93, 54.85, 282.28°)
OKLab	oklab(65.82% -0.0232 -0.1526)
OKLCH	oklch(65.82% 0.154 261.3)
XYZ	xyz(29.6134, 28.0479, 85.4978)
Luminance	0.2805 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A8FEF #EFBA5A

analogous

#5AD9EF #5A8FEF #705AEF

triadic

#5A8FEF #EF5A8F #8FEF5A

tetradic

#5A8FEF #EF5AD9 #EFBA5A #5AEF70

square

#5A8FEF #EF5AD9 #EFBA5A #5AEF70

split-complementary

#5A8FEF #EF705A #D9EF5A

monochromatic

#124FBC #2269EA #5A8FEF #92B5F4 #CADBFA

Accessibility & contrast

On white

3.18

#5A8FEF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.61

#5A8FEF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5A8FEF

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A8FEF	#FFFFFF	#000000	##000000
##5A8FEF	1.00	3.18	6.61	6.61
#FFFFFF	3.18	1.00	21.00	21.00
#000000	6.61	21.00	1.00	1.00
##000000	6.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6498F3

Deuteranopia (green-blind)

#4F8AED

Tritanopia (blue-blind)

#00A5B3

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #5a8fef;
/* rgb */ color: rgb(90, 143, 239);
/* oklch */ color: oklch(65.8% 0.154 261.3);

Tailwind

colors: {
  custom: {
    50: '#95aff5',
    500: '#5a8fef',
    950: '#000000',
  },
}

SCSS

$custom: #5a8fef;
$custom-light: #95aff5;
$custom-dark: #000000;

JSON

{
  "hex": "#5a8fef",
  "rgb": {
    "r": 90,
    "g": 143,
    "b": 239
  },
  "hsl": {
    "h": 218.658,
    "s": 82.32,
    "l": 64.51
  },
  "oklch": {
    "l": 0.65823,
    "c": 0.15432,
    "h": 261.3
  },
  "luminance": 0.28051
}

Semantic roles & 50–950 ramp

primary

#5A8FEF

secondary

#ECDAB9

accent

#9207DF

background

#F9FAFF

surface

#F2F4FE

border

#CCCED6

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #5A8FEF

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

Preview Lab → · Contrast checker → · Palette generator →