#507FE4#507FE4

#507FE4 is a mid, vivid blue. Relative luminance 0.225; OKLCH L 61.3% C 0.161 H 263.6°. Best body text is #000000 at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#507FE4
RGB	rgb(80, 127, 228)
HSL	hsl(221, 73%, 60%)
HSV	hsv(221, 65%, 89%)
CMYK	cmyk(64.9%, 44.3%, 0%, 10.6%)
CIE-LAB	lab(54.54, 15.88, -56.12)
CIE-LCH	lch(54.54, 58.32, 285.80°)
OKLab	oklab(61.34% -0.018 -0.1603)
OKLCH	oklch(61.34% 0.161 263.6)
XYZ	xyz(24.8963, 22.4833, 76.4114)
Luminance	0.2249 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#507FE4 #E4B550

analogous

#50C9E4 #507FE4 #6B50E4

triadic

#507FE4 #E4507F #7FE450

tetradic

#507FE4 #E450C9 #E4B550 #50E46B

square

#507FE4 #E450C9 #E4B550 #50E46B

split-complementary

#507FE4 #E46B50 #C9E450

monochromatic

#1944A1 #215AD6 #507FE4 #85A6EC #BACDF4

Accessibility & contrast

On white

3.82

#507FE4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.50

#507FE4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #507FE4

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##507FE4	#FFFFFF	#000000	##000000
##507FE4	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)

#4E8AE8

Deuteranopia (green-blind)

#357CE2

Tritanopia (blue-blind)

#0096A6

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #507fe4;
/* rgb */ color: rgb(80, 127, 228);
/* oklch */ color: oklch(61.3% 0.161 263.6);

Tailwind

colors: {
  custom: {
    50: '#8fa3ed',
    500: '#507fe4',
    950: '#000000',
  },
}

SCSS

$custom: #507fe4;
$custom-light: #8fa3ed;
$custom-dark: #000000;

JSON

{
  "hex": "#507fe4",
  "rgb": {
    "r": 80,
    "g": 127,
    "b": 228
  },
  "hsl": {
    "h": 220.946,
    "s": 73.267,
    "l": 60.392
  },
  "oklch": {
    "l": 0.61341,
    "c": 0.16136,
    "h": 263.6
  },
  "luminance": 0.22486
}

Semantic roles & 50–950 ramp

primary

#507FE4

secondary

#E4D2AC

accent

#9710D5

background

#F9FAFE

surface

#F2F3FD

border

#CCCDD5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #507FE4

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

Preview Lab → · Contrast checker → · Palette generator →