#507DE0#507DE0

#507DE0 is a mid, vivid blue. Relative luminance 0.218; OKLCH L 60.7% C 0.158 H 263.9°. Best body text is #000000 at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#507DE0
RGB	rgb(80, 125, 224)
HSL	hsl(221, 70%, 60%)
HSV	hsv(221, 64%, 88%)
CMYK	cmyk(64.3%, 44.2%, 0%, 12.2%)
CIE-LAB	lab(53.76, 15.73, -55.11)
CIE-LCH	lch(53.76, 57.31, 285.93°)
OKLab	oklab(60.67% -0.0168 -0.1574)
OKLCH	oklch(60.67% 0.158 263.9)
XYZ	xyz(24.0917, 21.7523, 73.4355)
Luminance	0.2175 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#507DE0 #E0B350

analogous

#50C5E0 #507DE0 #6B50E0

triadic

#507DE0 #E0507D #7DE050

tetradic

#507DE0 #E050C5 #E0B350 #50E06B

square

#507DE0 #E050C5 #E0B350 #50E06B

split-complementary

#507DE0 #E06B50 #C5E050

monochromatic

#1B439A #255ACE #507DE0 #84A4E9 #B8CAF2

Accessibility & contrast

On white

3.92

#507DE0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.35

#507DE0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #507DE0

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##507DE0	#FFFFFF	#000000	##000000
##507DE0	1.00	3.92	5.35	5.35
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.35	21.00	1.00	1.00
##000000	5.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E88E4

Deuteranopia (green-blind)

#357ADE

Tritanopia (blue-blind)

#0094A3

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #507de0;
/* rgb */ color: rgb(80, 125, 224);
/* oklch */ color: oklch(60.7% 0.158 263.9);

Tailwind

colors: {
  custom: {
    50: '#8fa2ea',
    500: '#507de0',
    950: '#000000',
  },
}

SCSS

$custom: #507de0;
$custom-light: #8fa2ea;
$custom-dark: #000000;

JSON

{
  "hex": "#507de0",
  "rgb": {
    "r": 80,
    "g": 125,
    "b": 224
  },
  "hsl": {
    "h": 221.25,
    "s": 69.903,
    "l": 59.608
  },
  "oklch": {
    "l": 0.60672,
    "c": 0.15831,
    "h": 263.9
  },
  "luminance": 0.21755
}

Semantic roles & 50–950 ramp

primary

#507DE0

secondary

#E2D0AA

accent

#B53BED

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0F16

muted

#7E7E84

Preview Lab

Preview with #507DE0

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

Preview Lab → · Contrast checker → · Palette generator →