#508AEF#508AEF

#508AEF is a light, vivid blue. Relative luminance 0.261; OKLCH L 64.3% C 0.163 H 260.7°. Best body text is #000000 at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#508AEF
RGB	rgb(80, 138, 239)
HSL	hsl(218, 83%, 63%)
HSV	hsv(218, 67%, 94%)
CMYK	cmyk(66.5%, 42.3%, 0%, 6.3%)
CIE-LAB	lab(58.14, 13.00, -56.47)
CIE-LCH	lch(58.14, 57.95, 282.96°)
OKLab	oklab(64.32% -0.0264 -0.1612)
OKLCH	oklch(64.32% 0.163 260.7)
XYZ	xyz(27.9712, 26.1116, 85.2106)
Luminance	0.2611 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#508AEF #EFB550

analogous

#50DAEF #508AEF #6550EF

triadic

#508AEF #EF508A #8AEF50

tetradic

#508AEF #EF50DA #EFB550 #50EF65

square

#508AEF #EF50DA #EFB550 #50EF65

split-complementary

#508AEF #EF6550 #DAEF50

monochromatic

#104CB4 #1865EA #508AEF #88AFF4 #C0D5F9

Accessibility & contrast

On white

3.37

#508AEF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.22

#508AEF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #508AEF

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##508AEF	#FFFFFF	#000000	##000000
##508AEF	1.00	3.37	6.22	6.22
#FFFFFF	3.37	1.00	21.00	21.00
#000000	6.22	21.00	1.00	1.00
##000000	6.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A94F3

Deuteranopia (green-blind)

#4085ED

Tritanopia (blue-blind)

#00A1B1

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #508aef;
/* rgb */ color: rgb(80, 138, 239);
/* oklch */ color: oklch(64.3% 0.163 260.7);

Tailwind

colors: {
  custom: {
    50: '#91abf5',
    500: '#508aef',
    950: '#000000',
  },
}

SCSS

$custom: #508aef;
$custom-light: #91abf5;
$custom-dark: #000000;

JSON

{
  "hex": "#508aef",
  "rgb": {
    "r": 80,
    "g": 138,
    "b": 239
  },
  "hsl": {
    "h": 218.113,
    "s": 83.246,
    "l": 62.549
  },
  "oklch": {
    "l": 0.64322,
    "c": 0.1634,
    "h": 260.7
  },
  "luminance": 0.26114
}

Semantic roles & 50–950 ramp

primary

#508AEF

secondary

#EAD5B0

accent

#9006E0

background

#F9FAFF

surface

#F2F4FE

border

#CCCED6

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #508AEF

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

Preview Lab → · Contrast checker → · Palette generator →