#506FDE#506FDE

#506FDE is a mid, vivid blue. Relative luminance 0.183; OKLCH L 57.7% C 0.173 H 268.7°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#506FDE
RGB	rgb(80, 111, 222)
HSL	hsl(227, 68%, 59%)
HSV	hsv(227, 64%, 87%)
CMYK	cmyk(64%, 50%, 0%, 12.9%)
CIE-LAB	lab(49.91, 23.69, -60.17)
CIE-LCH	lch(49.91, 64.66, 291.49°)
OKLab	oklab(57.69% -0.0038 -0.1725)
OKLCH	oklch(57.69% 0.173 268.7)
XYZ	xyz(22.1730, 18.3463, 71.4658)
Luminance	0.1835 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#506FDE #DEBF50

analogous

#50B6DE #506FDE #7850DE

triadic

#506FDE #DE506F #6FDE50

tetradic

#506FDE #DE50B6 #DEBF50 #50DE78

square

#506FDE #DE50B6 #DEBF50 #50DE78

split-complementary

#506FDE #DE7850 #B6DE50

monochromatic

#1C3797 #264ACB #506FDE #8399E8 #B7C4F1

Accessibility & contrast

On white

4.50

#506FDE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#506FDE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #506FDE

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##506FDE	#FFFFFF	#000000	##000000
##506FDE	1.00	4.50	4.67	4.67
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#307DE2

Deuteranopia (green-blind)

#0071DC

Tritanopia (blue-blind)

#00899C

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #506fde;
/* rgb */ color: rgb(80, 111, 222);
/* oklch */ color: oklch(57.7% 0.173 268.7);

Tailwind

colors: {
  custom: {
    50: '#8f97e9',
    500: '#506fde',
    950: '#000000',
  },
}

SCSS

$custom: #506fde;
$custom-light: #8f97e9;
$custom-dark: #000000;

JSON

{
  "hex": "#506fde",
  "rgb": {
    "r": 80,
    "g": 111,
    "b": 222
  },
  "hsl": {
    "h": 226.901,
    "s": 68.269,
    "l": 59.216
  },
  "oklch": {
    "l": 0.57693,
    "c": 0.17252,
    "h": 268.7
  },
  "luminance": 0.18348
}

Semantic roles & 50–950 ramp

primary

#506FDE

secondary

#E1D5A9

accent

#C53DEB

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #506FDE

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

Preview Lab → · Contrast checker → · Palette generator →