#507DE1#507DE1

#507DE1 is a mid, vivid blue. Relative luminance 0.218; OKLCH L 60.7% C 0.160 H 264.0°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#507DE1
RGB	rgb(80, 125, 225)
HSL	hsl(221, 71%, 60%)
HSV	hsv(221, 64%, 88%)
CMYK	cmyk(64.4%, 44.4%, 0%, 11.8%)
CIE-LAB	lab(53.82, 16.07, -55.58)
CIE-LCH	lch(53.82, 57.86, 286.13°)
OKLab	oklab(60.73% -0.0166 -0.1588)
OKLCH	oklch(60.73% 0.16 264)
XYZ	xyz(24.2277, 21.8067, 74.1519)
Luminance	0.2181 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#507DE1 #E1B450

analogous

#50C6E1 #507DE1 #6B50E1

triadic

#507DE1 #E1507D #7DE150

tetradic

#507DE1 #E150C6 #E1B450 #50E16B

square

#507DE1 #E150C6 #E1B450 #50E16B

split-complementary

#507DE1 #E16B50 #C6E150

monochromatic

#1B439C #2459D0 #507DE1 #84A4EA #B8CBF3

Accessibility & contrast

On white

3.92

#507DE1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.36

#507DE1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #507DE1

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##507DE1	#FFFFFF	#000000	##000000
##507DE1	1.00	3.92	5.36	5.36
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.36	21.00	1.00	1.00
##000000	5.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D88E5

Deuteranopia (green-blind)

#347ADF

Tritanopia (blue-blind)

#0094A4

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #507de1;
/* rgb */ color: rgb(80, 125, 225);
/* oklch */ color: oklch(60.7% 0.160 264.0);

Tailwind

colors: {
  custom: {
    50: '#8fa2eb',
    500: '#507de1',
    950: '#000000',
  },
}

SCSS

$custom: #507de1;
$custom-light: #8fa2eb;
$custom-dark: #000000;

JSON

{
  "hex": "#507de1",
  "rgb": {
    "r": 80,
    "g": 125,
    "b": 225
  },
  "hsl": {
    "h": 221.379,
    "s": 70.732,
    "l": 59.804
  },
  "oklch": {
    "l": 0.60735,
    "c": 0.15967,
    "h": 264
  },
  "luminance": 0.21809
}

Semantic roles & 50–950 ramp

primary

#507DE1

secondary

#E2D1AA

accent

#B63AED

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0F16

muted

#7E7E84

Preview Lab

Preview with #507DE1

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

Preview Lab → · Contrast checker → · Palette generator →