#507EE9#507EE9

#507EE9 is a mid, vivid blue. Relative luminance 0.225; OKLCH L 61.5% C 0.169 H 264.5°. Best body text is #000000 at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#507EE9
RGB	rgb(80, 126, 233)
HSL	hsl(222, 78%, 61%)
HSV	hsv(222, 66%, 91%)
CMYK	cmyk(65.7%, 45.9%, 0%, 8.6%)
CIE-LAB	lab(54.56, 18.22, -58.87)
CIE-LCH	lch(54.56, 61.62, 287.19°)
OKLab	oklab(61.46% -0.0163 -0.1684)
OKLCH	oklch(61.46% 0.169 264.5)
XYZ	xyz(25.4720, 22.5079, 80.0771)
Luminance	0.2251 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#507EE9 #E9BB50

analogous

#50CBE9 #507EE9 #6F50E9

triadic

#507EE9 #E9507E #7EE950

tetradic

#507EE9 #E950CB #E9BB50 #50E96F

square

#507EE9 #E950CB #E9BB50 #50E96F

split-complementary

#507EE9 #E96F50 #CBE950

monochromatic

#1542A9 #1C57E0 #507EE9 #86A6F0 #BDCEF7

Accessibility & contrast

On white

3.82

#507EE9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.50

#507EE9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #507EE9

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##507EE9	#FFFFFF	#000000	##000000
##507EE9	1.00	3.82	5.50	5.50
#FFFFFF	3.82	1.00	21.00	21.00
#000000	5.50	21.00	1.00	1.00
##000000	5.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#488AED

Deuteranopia (green-blind)

#2A7CE7

Tritanopia (blue-blind)

#0097A8

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #507ee9;
/* rgb */ color: rgb(80, 126, 233);
/* oklch */ color: oklch(61.5% 0.169 264.5);

Tailwind

colors: {
  custom: {
    50: '#90a2f1',
    500: '#507ee9',
    950: '#000000',
  },
}

SCSS

$custom: #507ee9;
$custom-light: #90a2f1;
$custom-dark: #000000;

JSON

{
  "hex": "#507ee9",
  "rgb": {
    "r": 80,
    "g": 126,
    "b": 233
  },
  "hsl": {
    "h": 221.961,
    "s": 77.665,
    "l": 61.373
  },
  "oklch": {
    "l": 0.61455,
    "c": 0.16924,
    "h": 264.5
  },
  "luminance": 0.2251
}

Semantic roles & 50–950 ramp

primary

#507EE9

secondary

#E7D6AE

accent

#9C0CDA

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0F17

muted

#7E7E85

Preview Lab

Preview with #507EE9

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

Preview Lab → · Contrast checker → · Palette generator →