#505ABC#505ABC

#505ABC is a mid, vivid blue. Relative luminance 0.126; OKLCH L 51.2% C 0.152 H 275.3°. Best body text is #FFFFFF at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#505ABC
RGB	rgb(80, 90, 188)
HSL	hsl(234, 45%, 53%)
HSV	hsv(234, 57%, 74%)
CMYK	cmyk(57.4%, 52.1%, 0%, 26.3%)
CIE-LAB	lab(42.23, 25.32, -53.04)
CIE-LCH	lch(42.23, 58.78, 295.52°)
OKLab	oklab(51.18% 0.014 -0.1518)
OKLCH	oklch(51.18% 0.152 275.3)
XYZ	xyz(16.0386, 12.6475, 49.1632)
Luminance	0.1265 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#505ABC #BCB250

analogous

#5090BC #505ABC #7C50BC

triadic

#505ABC #BC505A #5ABC50

tetradic

#505ABC #BC5090 #BCB250 #50BC7C

square

#505ABC #BC5090 #BCB250 #50BC7C

split-complementary

#505ABC #BC7C50 #90BC50

monochromatic

#282E69 #394296 #505ABC #7C84CD #A9ADDE

Accessibility & contrast

On white

5.95

#505ABC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#505ABC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #505ABC

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##505ABC	#FFFFFF	#000000	##FFFFFF
##505ABC	1.00	5.95	3.53	5.95
#FFFFFF	5.95	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2368BF

Deuteranopia (green-blind)

#095FBA

Tritanopia (blue-blind)

#0A7082

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #505abc;
/* rgb */ color: rgb(80, 90, 188);
/* oklch */ color: oklch(51.2% 0.152 275.3);

Tailwind

colors: {
  custom: {
    50: '#8a88d1',
    500: '#505abc',
    950: '#000000',
  },
}

SCSS

$custom: #505abc;
$custom-light: #8a88d1;
$custom-dark: #000000;

JSON

{
  "hex": "#505abc",
  "rgb": {
    "r": 80,
    "g": 90,
    "b": 188
  },
  "hsl": {
    "h": 234.444,
    "s": 44.628,
    "l": 52.549
  },
  "oklch": {
    "l": 0.51178,
    "c": 0.15241,
    "h": 275.3
  },
  "luminance": 0.12649
}

Semantic roles & 50–950 ramp

primary

#505ABC

secondary

#CBC79C

accent

#C853D4

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0D0B14

muted

#7D7C82

Preview Lab

Preview with #505ABC

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

Preview Lab → · Contrast checker → · Palette generator →