#507DEE#507DEE

#507DEE is a mid, vivid blue. Relative luminance 0.225; OKLCH L 61.6% C 0.177 H 265.2°. Best body text is #000000 at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#507DEE
RGB	rgb(80, 125, 238)
HSL	hsl(223, 82%, 62%)
HSV	hsv(223, 66%, 93%)
CMYK	cmyk(66.4%, 47.5%, 0%, 6.7%)
CIE-LAB	lab(54.60, 20.56, -61.60)
CIE-LCH	lch(54.60, 64.94, 288.46°)
OKLab	oklab(61.58% -0.0147 -0.1765)
OKLCH	oklch(61.58% 0.177 265.2)
XYZ	xyz(26.0691, 22.5432, 83.8498)
Luminance	0.2255 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#507DEE #EEC150

analogous

#50CCEE #507DEE #7250EE

triadic

#507DEE #EE507D #7DEE50

tetradic

#507DEE #EE50CC #EEC150 #50EE72

square

#507DEE #EE50CC #EEC150 #50EE72

split-complementary

#507DEE #EE7250 #CCEE50

monochromatic

#113FB2 #1854E9 #507DEE #88A6F3 #C0D0F9

Accessibility & contrast

On white

3.81

#507DEE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.51

#507DEE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #507DEE

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##507DEE	#FFFFFF	#000000	##000000
##507DEE	1.00	3.81	5.51	5.51
#FFFFFF	3.81	1.00	21.00	21.00
#000000	5.51	21.00	1.00	1.00
##000000	5.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#418AF2

Deuteranopia (green-blind)

#1B7CEC

Tritanopia (blue-blind)

#0097AA

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #507dee;
/* rgb */ color: rgb(80, 125, 238);
/* oklch */ color: oklch(61.6% 0.177 265.2);

Tailwind

colors: {
  custom: {
    50: '#91a2f4',
    500: '#507dee',
    950: '#000000',
  },
}

SCSS

$custom: #507dee;
$custom-light: #91a2f4;
$custom-dark: #000000;

JSON

{
  "hex": "#507dee",
  "rgb": {
    "r": 80,
    "g": 125,
    "b": 238
  },
  "hsl": {
    "h": 222.911,
    "s": 82.292,
    "l": 62.353
  },
  "oklch": {
    "l": 0.61581,
    "c": 0.1771,
    "h": 265.2
  },
  "luminance": 0.22546
}

Semantic roles & 50–950 ramp

primary

#507DEE

secondary

#EAD9B0

accent

#A107DF

background

#F9F9FF

surface

#F2F2FE

border

#CCCCD6

text

#0E0F17

muted

#7E7E85

Preview Lab

Preview with #507DEE

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

Preview Lab → · Contrast checker → · Palette generator →