#507ECA#507ECA

#507ECA is a mid, vivid blue. Relative luminance 0.209; OKLCH L 59.6% C 0.127 H 260.0°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#507ECA
RGB	rgb(80, 126, 202)
HSL	hsl(217, 54%, 55%)
HSV	hsv(217, 60%, 79%)
CMYK	cmyk(60.4%, 37.6%, 0%, 20.8%)
CIE-LAB	lab(52.83, 7.63, -44.17)
CIE-LCH	lch(52.83, 44.82, 279.80°)
OKLab	oklab(59.56% -0.0222 -0.1253)
OKLCH	oklch(59.56% 0.127 260)
XYZ	xyz(21.4261, 20.8896, 58.7686)
Luminance	0.2089 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#507ECA #CA9C50

analogous

#50BBCA #507ECA #5F50CA

triadic

#507ECA #CA507E #7ECA50

tetradic

#507ECA #CA50BB #CA9C50 #50CA5F

square

#507ECA #CA50BB #CA9C50 #50CA5F

split-complementary

#507ECA #CA5F50 #BBCA50

monochromatic

#25457A #3360A9 #507ECA #7FA1D8 #AEC3E6

Accessibility & contrast

On white

4.06

#507ECA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#507ECA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #507ECA

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##507ECA	#FFFFFF	#000000	##000000
##507ECA	1.00	4.06	5.18	5.18
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.18	21.00	1.00	1.00
##000000	5.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E84CD

Deuteranopia (green-blind)

#4D79C8

Tritanopia (blue-blind)

#008F9A

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #507eca;
/* rgb */ color: rgb(80, 126, 202);
/* oklch */ color: oklch(59.6% 0.127 260.0);

Tailwind

colors: {
  custom: {
    50: '#8ba3da',
    500: '#507eca',
    950: '#000000',
  },
}

SCSS

$custom: #507eca;
$custom-light: #8ba3da;
$custom-dark: #000000;

JSON

{
  "hex": "#507eca",
  "rgb": {
    "r": 80,
    "g": 126,
    "b": 202
  },
  "hsl": {
    "h": 217.377,
    "s": 53.509,
    "l": 55.294
  },
  "oklch": {
    "l": 0.59557,
    "c": 0.12727,
    "h": 260
  },
  "luminance": 0.20891
}

Semantic roles & 50–950 ramp

primary

#507ECA

secondary

#D4C1A1

accent

#A64BDD

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0F15

muted

#7E7E83

Preview Lab

Preview with #507ECA

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

Preview Lab → · Contrast checker → · Palette generator →