#507FE5#507FE5

#507FE5 is a mid, vivid blue. Relative luminance 0.225; OKLCH L 61.4% C 0.163 H 263.7°. Best body text is #000000 at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#507FE5
RGB	rgb(80, 127, 229)
HSL	hsl(221, 74%, 61%)
HSV	hsv(221, 65%, 90%)
CMYK	cmyk(65.1%, 44.5%, 0%, 10.2%)
CIE-LAB	lab(54.59, 16.23, -56.58)
CIE-LCH	lch(54.59, 58.86, 286.00°)
OKLab	oklab(61.4% -0.0179 -0.1617)
OKLCH	oklch(61.4% 0.163 263.7)
XYZ	xyz(25.0355, 22.5390, 77.1446)
Luminance	0.2254 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#507FE5 #E5B650

analogous

#50C9E5 #507FE5 #6B50E5

triadic

#507FE5 #E5507F #7FE550

tetradic

#507FE5 #E550C9 #E5B650 #50E56B

square

#507FE5 #E550C9 #E5B650 #50E56B

split-complementary

#507FE5 #E56B50 #C9E550

monochromatic

#1844A2 #205AD8 #507FE5 #85A6ED #BBCDF5

Accessibility & contrast

On white

3.81

#507FE5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.51

#507FE5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #507FE5

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##507FE5	#FFFFFF	#000000	##000000
##507FE5	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)

#4D8AE9

Deuteranopia (green-blind)

#337CE3

Tritanopia (blue-blind)

#0096A7

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #507fe5;
/* rgb */ color: rgb(80, 127, 229);
/* oklch */ color: oklch(61.4% 0.163 263.7);

Tailwind

colors: {
  custom: {
    50: '#8fa3ee',
    500: '#507fe5',
    950: '#000000',
  },
}

SCSS

$custom: #507fe5;
$custom-light: #8fa3ee;
$custom-dark: #000000;

JSON

{
  "hex": "#507fe5",
  "rgb": {
    "r": 80,
    "g": 127,
    "b": 229
  },
  "hsl": {
    "h": 221.074,
    "s": 74.129,
    "l": 60.588
  },
  "oklch": {
    "l": 0.61404,
    "c": 0.16271,
    "h": 263.7
  },
  "luminance": 0.22541
}

Semantic roles & 50–950 ramp

primary

#507FE5

secondary

#E5D3AC

accent

#970FD6

background

#F9FAFE

surface

#F2F3FD

border

#CCCDD5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #507FE5

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

Preview Lab → · Contrast checker → · Palette generator →