#508BDF#508BDF

#508BDF is a light, vivid blue. Relative luminance 0.255; OKLCH L 63.6% C 0.141 H 257.4°. Best body text is #000000 at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#508BDF
RGB	rgb(80, 139, 223)
HSL	hsl(215, 69%, 59%)
HSV	hsv(215, 64%, 87%)
CMYK	cmyk(64.1%, 37.7%, 0%, 12.5%)
CIE-LAB	lab(57.56, 6.92, -48.51)
CIE-LCH	lch(57.56, 49.00, 278.12°)
OKLab	oklab(63.59% -0.0308 -0.1379)
OKLCH	oklch(63.59% 0.141 257.4)
XYZ	xyz(25.8554, 25.4959, 73.3564)
Luminance	0.2550 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#508BDF #DFA450

analogous

#50D2DF #508BDF #5D50DF

triadic

#508BDF #DF508B #8BDF50

tetradic

#508BDF #DF50D2 #DFA450 #50DF5D

square

#508BDF #DF50D2 #DFA450 #50DF5D

split-complementary

#508BDF #DF5D50 #D2DF50

monochromatic

#1C4F99 #256ACC #508BDF #84ADE8 #B7D0F2

Accessibility & contrast

On white

3.44

#508BDF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.10

#508BDF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #508BDF

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##508BDF	#FFFFFF	#000000	##000000
##508BDF	1.00	3.44	6.10	6.10
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.10	21.00	1.00	1.00
##000000	6.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6692E2

Deuteranopia (green-blind)

#5284DD

Tritanopia (blue-blind)

#009EAA

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #508bdf;
/* rgb */ color: rgb(80, 139, 223);
/* oklch */ color: oklch(63.6% 0.141 257.4);

Tailwind

colors: {
  custom: {
    50: '#8eace9',
    500: '#508bdf',
    950: '#000000',
  },
}

SCSS

$custom: #508bdf;
$custom-light: #8eace9;
$custom-dark: #000000;

JSON

{
  "hex": "#508bdf",
  "rgb": {
    "r": 80,
    "g": 139,
    "b": 223
  },
  "hsl": {
    "h": 215.245,
    "s": 69.082,
    "l": 59.412
  },
  "oklch": {
    "l": 0.63587,
    "c": 0.14126,
    "h": 257.4
  },
  "luminance": 0.25498
}

Semantic roles & 50–950 ramp

primary

#508BDF

secondary

#E1CAAA

accent

#A33CEC

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #508BDF

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

Preview Lab → · Contrast checker → · Palette generator →