#505EAF#505EAF

#505EAF is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.1% C 0.128 H 273.6°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#505EAF
RGB	rgb(80, 94, 175)
HSL	hsl(231, 37%, 50%)
HSV	hsv(231, 54%, 69%)
CMYK	cmyk(54.3%, 46.3%, 0%, 31.4%)
CIE-LAB	lab(42.47, 18.46, -45.04)
CIE-LCH	lch(42.47, 48.68, 292.29°)
OKLab	oklab(51.1% 0.0081 -0.1282)
OKLCH	oklch(51.1% 0.128 273.6)
XYZ	xyz(15.0463, 12.8050, 42.2279)
Luminance	0.1281 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#505EAF #AFA150

analogous

#508DAF #505EAF #7250AF

triadic

#505EAF #AF505E #5EAF50

tetradic

#505EAF #AF508D #AFA150 #50AF72

square

#505EAF #AF508D #AFA150 #50AF72

split-complementary

#505EAF #AF7250 #8DAF50

monochromatic

#2A315B #3D4785 #505EAF #7A85C2 #A4ABD5

Accessibility & contrast

On white

5.90

#505EAF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#505EAF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #505EAF

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##505EAF	#FFFFFF	#000000	##FFFFFF
##505EAF	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A68B2

Deuteranopia (green-blind)

#2F60AD

Tritanopia (blue-blind)

#21707E

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #505eaf;
/* rgb */ color: rgb(80, 94, 175);
/* oklch */ color: oklch(51.1% 0.128 273.6);

Tailwind

colors: {
  custom: {
    50: '#888bc7',
    500: '#505eaf',
    950: '#000000',
  },
}

SCSS

$custom: #505eaf;
$custom-light: #888bc7;
$custom-dark: #000000;

JSON

{
  "hex": "#505eaf",
  "rgb": {
    "r": 80,
    "g": 94,
    "b": 175
  },
  "hsl": {
    "h": 231.158,
    "s": 37.255,
    "l": 50
  },
  "oklch": {
    "l": 0.51097,
    "c": 0.12848,
    "h": 273.6
  },
  "luminance": 0.12806
}

Semantic roles & 50–950 ramp

primary

#505EAF

secondary

#C3BC98

accent

#BC5BCD

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0C13

muted

#7D7D82

Preview Lab

Preview with #505EAF

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

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