#505BDA#505BDA

#505BDA is a mid, vivid blue. Relative luminance 0.142; OKLCH L 53.6% C 0.192 H 274.2°. Best body text is #FFFFFF at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#505BDA
RGB	rgb(80, 91, 218)
HSL	hsl(235, 65%, 58%)
HSV	hsv(235, 63%, 85%)
CMYK	cmyk(63.3%, 58.3%, 0%, 14.5%)
CIE-LAB	lab(44.59, 34.75, -66.52)
CIE-LCH	lch(44.59, 75.05, 297.59°)
OKLab	oklab(53.61% 0.014 -0.1914)
OKLCH	oklch(53.61% 0.192 274.2)
XYZ	xyz(19.7001, 14.2479, 68.0280)
Luminance	0.1425 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#505BDA #DACF50

analogous

#50A0DA #505BDA #8A50DA

triadic

#505BDA #DA505B #5BDA50

tetradic

#505BDA #DA50A0 #DACF50 #50DA8A

square

#505BDA #DA50A0 #DACF50 #50DA8A

split-complementary

#505BDA #DA8A50 #A0DA50

monochromatic

#1F2891 #2936C3 #505BDA #838AE5 #B5BAEF

Accessibility & contrast

On white

5.45

#505BDA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#505BDA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #505BDA

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##505BDA	#FFFFFF	#000000	##FFFFFF
##505BDA	1.00	5.45	3.85	5.45
#FFFFFF	5.45	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070DE

Deuteranopia (green-blind)

#0063D7

Tritanopia (blue-blind)

#007A92

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #505bda;
/* rgb */ color: rgb(80, 91, 218);
/* oklch */ color: oklch(53.6% 0.192 274.2);

Tailwind

colors: {
  custom: {
    50: '#8f89e6',
    500: '#505bda',
    950: '#000000',
  },
}

SCSS

$custom: #505bda;
$custom-light: #8f89e6;
$custom-dark: #000000;

JSON

{
  "hex": "#505bda",
  "rgb": {
    "r": 80,
    "g": 91,
    "b": 218
  },
  "hsl": {
    "h": 235.217,
    "s": 65.094,
    "l": 58.431
  },
  "oklch": {
    "l": 0.53608,
    "c": 0.19191,
    "h": 274.2
  },
  "luminance": 0.1425
}

Semantic roles & 50–950 ramp

primary

#505BDA

secondary

#DEDAA8

accent

#DB40E8

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #505BDA

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

Preview Lab → · Contrast checker → · Palette generator →