#507ECC#507ECC

#507ECC is a mid, vivid blue. Relative luminance 0.210; OKLCH L 59.7% C 0.130 H 260.4°. Best body text is #000000 at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#507ECC
RGB	rgb(80, 126, 204)
HSL	hsl(218, 55%, 56%)
HSV	hsv(218, 61%, 80%)
CMYK	cmyk(60.8%, 38.2%, 0%, 20%)
CIE-LAB	lab(52.93, 8.30, -45.14)
CIE-LCH	lch(52.93, 45.90, 280.42°)
OKLab	oklab(59.67% -0.0217 -0.1282)
OKLCH	oklch(59.67% 0.13 260.4)
XYZ	xyz(21.6644, 20.9849, 60.0238)
Luminance	0.2099 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#507ECC #CC9E50

analogous

#50BCCC #507ECC #6050CC

triadic

#507ECC #CC507E #7ECC50

tetradic

#507ECC #CC50BC #CC9E50 #50CC60

square

#507ECC #CC50BC #CC9E50 #50CC60

split-complementary

#507ECC #CC6050 #BCCC50

monochromatic

#24457D #3260AD #507ECC #7FA1DA #AFC4E8

Accessibility & contrast

On white

4.04

#507ECC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.20

#507ECC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #507ECC

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##507ECC	#FFFFFF	#000000	##000000
##507ECC	1.00	4.04	5.20	5.20
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.20	21.00	1.00	1.00
##000000	5.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C85CF

Deuteranopia (green-blind)

#4C79CA

Tritanopia (blue-blind)

#00909B

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #507ecc;
/* rgb */ color: rgb(80, 126, 204);
/* oklch */ color: oklch(59.7% 0.130 260.4);

Tailwind

colors: {
  custom: {
    50: '#8ba3dc',
    500: '#507ecc',
    950: '#000000',
  },
}

SCSS

$custom: #507ecc;
$custom-light: #8ba3dc;
$custom-dark: #000000;

JSON

{
  "hex": "#507ecc",
  "rgb": {
    "r": 80,
    "g": 126,
    "b": 204
  },
  "hsl": {
    "h": 217.742,
    "s": 54.867,
    "l": 55.686
  },
  "oklch": {
    "l": 0.59672,
    "c": 0.12999,
    "h": 260.4
  },
  "luminance": 0.20987
}

Semantic roles & 50–950 ramp

primary

#507ECC

secondary

#D6C3A2

accent

#A74ADE

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0F15

muted

#7E7E83

Preview Lab

Preview with #507ECC

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

Preview Lab → · Contrast checker → · Palette generator →