#507FDE#507FDE

#507FDE is a mid, vivid blue. Relative luminance 0.222; OKLCH L 61.0% C 0.153 H 262.8°. Best body text is #000000 at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#507FDE
RGB	rgb(80, 127, 222)
HSL	hsl(220, 68%, 59%)
HSV	hsv(220, 64%, 87%)
CMYK	cmyk(64%, 42.8%, 0%, 12.9%)
CIE-LAB	lab(54.19, 13.82, -53.30)
CIE-LCH	lch(54.19, 55.07, 284.53°)
OKLab	oklab(60.97% -0.0191 -0.1521)
OKLCH	oklch(60.97% 0.153 262.8)
XYZ	xyz(24.0778, 22.1559, 72.1007)
Luminance	0.2216 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#507FDE #DEAF50

analogous

#50C6DE #507FDE #6850DE

triadic

#507FDE #DE507F #7FDE50

tetradic

#507FDE #DE50C6 #DEAF50 #50DE68

square

#507FDE #DE50C6 #DEAF50 #50DE68

split-complementary

#507FDE #DE6850 #C6DE50

monochromatic

#1C4597 #265DCB #507FDE #83A5E8 #B7CAF1

Accessibility & contrast

On white

3.87

#507FDE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.43

#507FDE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #507FDE

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##507FDE	#FFFFFF	#000000	##000000
##507FDE	1.00	3.87	5.43	5.43
#FFFFFF	3.87	1.00	21.00	21.00
#000000	5.43	21.00	1.00	1.00
##000000	5.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5389E2

Deuteranopia (green-blind)

#3C7CDC

Tritanopia (blue-blind)

#0095A4

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #507fde;
/* rgb */ color: rgb(80, 127, 222);
/* oklch */ color: oklch(61.0% 0.153 262.8);

Tailwind

colors: {
  custom: {
    50: '#8ea3e9',
    500: '#507fde',
    950: '#000000',
  },
}

SCSS

$custom: #507fde;
$custom-light: #8ea3e9;
$custom-dark: #000000;

JSON

{
  "hex": "#507fde",
  "rgb": {
    "r": 80,
    "g": 127,
    "b": 222
  },
  "hsl": {
    "h": 220.141,
    "s": 68.269,
    "l": 59.216
  },
  "oklch": {
    "l": 0.60965,
    "c": 0.15327,
    "h": 262.8
  },
  "luminance": 0.22158
}

Semantic roles & 50–950 ramp

primary

#507FDE

secondary

#E1CEA9

accent

#B13DEB

background

#F9FAFE

surface

#F2F3FD

border

#CCCDD5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #507FDE

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

Preview Lab → · Contrast checker → · Palette generator →