#506BDA#506BDA

#506BDA is a mid, vivid blue. Relative luminance 0.173; OKLCH L 56.6% C 0.172 H 269.9°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#506BDA
RGB	rgb(80, 107, 218)
HSL	hsl(228, 65%, 58%)
HSV	hsv(228, 63%, 85%)
CMYK	cmyk(63.3%, 50.9%, 0%, 14.5%)
CIE-LAB	lab(48.61, 24.81, -60.00)
CIE-LCH	lch(48.61, 64.93, 292.46°)
OKLab	oklab(56.63% -0.0004 -0.172)
OKLCH	oklch(56.63% 0.172 269.9)
XYZ	xyz(21.2166, 17.2809, 68.5335)
Luminance	0.1728 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#506BDA #DABF50

analogous

#50B0DA #506BDA #7A50DA

triadic

#506BDA #DA506B #6BDA50

tetradic

#506BDA #DA50B0 #DABF50 #50DA7A

square

#506BDA #DA50B0 #DABF50 #50DA7A

split-complementary

#506BDA #DA7A50 #B0DA50

monochromatic

#1F3591 #2947C3 #506BDA #8396E5 #B5C0EF

Accessibility & contrast

On white

4.71

#506BDA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#506BDA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #506BDA

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##506BDA	#FFFFFF	#000000	##FFFFFF
##506BDA	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A7ADE

Deuteranopia (green-blind)

#006ED8

Tritanopia (blue-blind)

#008598

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #506bda;
/* rgb */ color: rgb(80, 107, 218);
/* oklch */ color: oklch(56.6% 0.172 269.9);

Tailwind

colors: {
  custom: {
    50: '#8e95e6',
    500: '#506bda',
    950: '#000000',
  },
}

SCSS

$custom: #506bda;
$custom-light: #8e95e6;
$custom-dark: #000000;

JSON

{
  "hex": "#506bda",
  "rgb": {
    "r": 80,
    "g": 107,
    "b": 218
  },
  "hsl": {
    "h": 228.261,
    "s": 65.094,
    "l": 58.431
  },
  "oklch": {
    "l": 0.56625,
    "c": 0.17204,
    "h": 269.9
  },
  "luminance": 0.17283
}

Semantic roles & 50–950 ramp

primary

#506BDA

secondary

#DED4A8

accent

#C740E8

background

#F9F9FE

surface

#F2F1FC

border

#CCCBD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #506BDA

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

Preview Lab → · Contrast checker → · Palette generator →