#507ECD#507ECD

#507ECD is a mid, vivid blue. Relative luminance 0.210; OKLCH L 59.7% C 0.131 H 260.6°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#507ECD
RGB	rgb(80, 126, 205)
HSL	hsl(218, 56%, 56%)
HSV	hsv(218, 61%, 80%)
CMYK	cmyk(61%, 38.5%, 0%, 19.6%)
CIE-LAB	lab(52.99, 8.64, -45.62)
CIE-LCH	lch(52.99, 46.44, 280.72°)
OKLab	oklab(59.73% -0.0215 -0.1296)
OKLCH	oklch(59.73% 0.131 260.6)
XYZ	xyz(21.7847, 21.0330, 60.6575)
Luminance	0.2104 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#507ECD #CD9F50

analogous

#50BCCD #507ECD #6050CD

triadic

#507ECD #CD507E #7ECD50

tetradic

#507ECD #CD50BC #CD9F50 #50CD60

square

#507ECD #CD50BC #CD9F50 #50CD60

split-complementary

#507ECD #CD6050 #BCCD50

monochromatic

#24457E #325FAE #507ECD #80A1DB #AFC4E8

Accessibility & contrast

On white

4.03

#507ECD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.21

#507ECD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #507ECD

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##507ECD	#FFFFFF	#000000	##000000
##507ECD	1.00	4.03	5.21	5.21
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.21	21.00	1.00	1.00
##000000	5.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C85D0

Deuteranopia (green-blind)

#4B79CB

Tritanopia (blue-blind)

#00909C

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #507ecd;
/* rgb */ color: rgb(80, 126, 205);
/* oklch */ color: oklch(59.7% 0.131 260.6);

Tailwind

colors: {
  custom: {
    50: '#8ca3dc',
    500: '#507ecd',
    950: '#000000',
  },
}

SCSS

$custom: #507ecd;
$custom-light: #8ca3dc;
$custom-dark: #000000;

JSON

{
  "hex": "#507ecd",
  "rgb": {
    "r": 80,
    "g": 126,
    "b": 205
  },
  "hsl": {
    "h": 217.92,
    "s": 55.556,
    "l": 55.882
  },
  "oklch": {
    "l": 0.5973,
    "c": 0.13135,
    "h": 260.6
  },
  "luminance": 0.21035
}

Semantic roles & 50–950 ramp

primary

#507ECD

secondary

#D6C3A2

accent

#A849DF

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0F15

muted

#7E7E83

Preview Lab

Preview with #507ECD

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

Preview Lab → · Contrast checker → · Palette generator →