#507CE9#507CE9

#507CE9 is a mid, vivid blue. Relative luminance 0.220; OKLCH L 61.0% C 0.172 H 265.2°. Best body text is #000000 at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#507CE9
RGB	rgb(80, 124, 233)
HSL	hsl(223, 78%, 61%)
HSV	hsv(223, 66%, 91%)
CMYK	cmyk(65.7%, 46.8%, 0%, 8.6%)
CIE-LAB	lab(54.03, 19.44, -59.73)
CIE-LCH	lch(54.03, 62.81, 288.03°)
OKLab	oklab(61.05% -0.0145 -0.171)
OKLCH	oklch(61.05% 0.172 265.2)
XYZ	xyz(25.2188, 22.0016, 79.9927)
Luminance	0.2200 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#507CE9 #E9BD50

analogous

#50C9E9 #507CE9 #7150E9

triadic

#507CE9 #E9507C #7CE950

tetradic

#507CE9 #E950C9 #E9BD50 #50E971

square

#507CE9 #E950C9 #E9BD50 #50E971

split-complementary

#507CE9 #E97150 #C9E950

monochromatic

#1540A9 #1C54E0 #507CE9 #86A5F0 #BDCDF7

Accessibility & contrast

On white

3.89

#507CE9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.40

#507CE9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #507CE9

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##507CE9	#FFFFFF	#000000	##000000
##507CE9	1.00	3.89	5.40	5.40
#FFFFFF	3.89	1.00	21.00	21.00
#000000	5.40	21.00	1.00	1.00
##000000	5.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4489ED

Deuteranopia (green-blind)

#237BE7

Tritanopia (blue-blind)

#0095A7

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #507ce9;
/* rgb */ color: rgb(80, 124, 233);
/* oklch */ color: oklch(61.0% 0.172 265.2);

Tailwind

colors: {
  custom: {
    50: '#90a1f1',
    500: '#507ce9',
    950: '#000000',
  },
}

SCSS

$custom: #507ce9;
$custom-light: #90a1f1;
$custom-dark: #000000;

JSON

{
  "hex": "#507ce9",
  "rgb": {
    "r": 80,
    "g": 124,
    "b": 233
  },
  "hsl": {
    "h": 222.745,
    "s": 77.665,
    "l": 61.373
  },
  "oklch": {
    "l": 0.61047,
    "c": 0.17161,
    "h": 265.2
  },
  "luminance": 0.22004
}

Semantic roles & 50–950 ramp

primary

#507CE9

secondary

#E7D7AE

accent

#9F0CDA

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #507CE9

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

Preview Lab → · Contrast checker → · Palette generator →