#506ECB#506ECB

#506ECB is a mid, vivid blue. Relative luminance 0.172; OKLCH L 56.2% C 0.148 H 268.0°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#506ECB
RGB	rgb(80, 110, 203)
HSL	hsl(225, 54%, 55%)
HSV	hsv(225, 61%, 80%)
CMYK	cmyk(60.6%, 45.8%, 0%, 20.4%)
CIE-LAB	lab(48.47, 17.81, -51.68)
CIE-LCH	lch(48.47, 54.66, 289.02°)
OKLab	oklab(56.22% -0.0052 -0.1475)
OKLCH	oklch(56.22% 0.148 268)
XYZ	xyz(19.6600, 17.1675, 58.7659)
Luminance	0.1717 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#506ECB #CBAD50

analogous

#50ABCB #506ECB #6F50CB

triadic

#506ECB #CB506E #6ECB50

tetradic

#506ECB #CB50AB #CBAD50 #50CB6F

square

#506ECB #CB50AB #CBAD50 #50CB6F

split-complementary

#506ECB #CB6F50 #ABCB50

monochromatic

#253A7C #3350AB #506ECB #7F95D9 #AEBCE7

Accessibility & contrast

On white

4.74

#506ECB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#506ECB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #506ECB

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##506ECB	#FFFFFF	#000000	##FFFFFF
##506ECB	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4279CE

Deuteranopia (green-blind)

#2E6EC9

Tritanopia (blue-blind)

#008393

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #506ecb;
/* rgb */ color: rgb(80, 110, 203);
/* oklch */ color: oklch(56.2% 0.148 268.0);

Tailwind

colors: {
  custom: {
    50: '#8c97db',
    500: '#506ecb',
    950: '#000000',
  },
}

SCSS

$custom: #506ecb;
$custom-light: #8c97db;
$custom-dark: #000000;

JSON

{
  "hex": "#506ecb",
  "rgb": {
    "r": 80,
    "g": 110,
    "b": 203
  },
  "hsl": {
    "h": 225.366,
    "s": 54.185,
    "l": 55.49
  },
  "oklch": {
    "l": 0.56216,
    "c": 0.14762,
    "h": 268
  },
  "luminance": 0.17169
}

Semantic roles & 50–950 ramp

primary

#506ECB

secondary

#D5C9A2

accent

#BA4ADE

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #506ECB

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

Preview Lab → · Contrast checker → · Palette generator →