#507FE3#507FE3

#507FE3 is a mid, vivid blue. Relative luminance 0.224; OKLCH L 61.3% C 0.160 H 263.5°. Best body text is #000000 at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#507FE3
RGB	rgb(80, 127, 227)
HSL	hsl(221, 72%, 60%)
HSV	hsv(221, 65%, 89%)
CMYK	cmyk(64.8%, 44.1%, 0%, 11%)
CIE-LAB	lab(54.48, 15.54, -55.65)
CIE-LCH	lch(54.48, 57.78, 285.60°)
OKLab	oklab(61.28% -0.0182 -0.159)
OKLCH	oklch(61.28% 0.16 263.5)
XYZ	xyz(24.7579, 22.4279, 75.6824)
Luminance	0.2243 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#507FE3 #E3B450

analogous

#50C9E3 #507FE3 #6A50E3

triadic

#507FE3 #E3507F #7FE350

tetradic

#507FE3 #E350C9 #E3B450 #50E36A

square

#507FE3 #E350C9 #E3B450 #50E36A

split-complementary

#507FE3 #E36A50 #C9E350

monochromatic

#19449F #225BD4 #507FE3 #85A6EB #BACCF4

Accessibility & contrast

On white

3.83

#507FE3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.49

#507FE3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #507FE3

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##507FE3	#FFFFFF	#000000	##000000
##507FE3	1.00	3.83	5.49	5.49
#FFFFFF	3.83	1.00	21.00	21.00
#000000	5.49	21.00	1.00	1.00
##000000	5.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F8AE7

Deuteranopia (green-blind)

#367CE1

Tritanopia (blue-blind)

#0096A6

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #507fe3;
/* rgb */ color: rgb(80, 127, 227);
/* oklch */ color: oklch(61.3% 0.160 263.5);

Tailwind

colors: {
  custom: {
    50: '#8fa3ec',
    500: '#507fe3',
    950: '#000000',
  },
}

SCSS

$custom: #507fe3;
$custom-light: #8fa3ec;
$custom-dark: #000000;

JSON

{
  "hex": "#507fe3",
  "rgb": {
    "r": 80,
    "g": 127,
    "b": 227
  },
  "hsl": {
    "h": 220.816,
    "s": 72.414,
    "l": 60.196
  },
  "oklch": {
    "l": 0.61277,
    "c": 0.16001,
    "h": 263.5
  },
  "luminance": 0.2243
}

Semantic roles & 50–950 ramp

primary

#507FE3

secondary

#E4D2AB

accent

#9611D4

background

#F9FAFE

surface

#F2F3FD

border

#CCCDD5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #507FE3

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

Preview Lab → · Contrast checker → · Palette generator →