#507FDD#507FDD

#507FDD is a mid, vivid blue. Relative luminance 0.221; OKLCH L 60.9% C 0.152 H 262.7°. Best body text is #000000 at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#507FDD
RGB	rgb(80, 127, 221)
HSL	hsl(220, 67%, 59%)
HSV	hsv(220, 64%, 87%)
CMYK	cmyk(63.8%, 42.5%, 0%, 13.3%)
CIE-LAB	lab(54.14, 13.48, -52.83)
CIE-LCH	lch(54.14, 54.52, 284.31°)
OKLab	oklab(60.9% -0.0193 -0.1507)
OKLCH	oklch(60.9% 0.152 262.7)
XYZ	xyz(23.9442, 22.1024, 71.3969)
Luminance	0.2210 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#507FDD #DDAE50

analogous

#50C6DD #507FDD #6850DD

triadic

#507FDD #DD507F #7FDD50

tetradic

#507FDD #DD50C6 #DDAE50 #50DD68

square

#507FDD #DD50C6 #DDAE50 #50DD68

split-complementary

#507FDD #DD6850 #C6DD50

monochromatic

#1D4596 #275DC9 #507FDD #83A4E7 #B6CAF1

Accessibility & contrast

On white

3.87

#507FDD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.42

#507FDD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #507FDD

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##507FDD	#FFFFFF	#000000	##000000
##507FDD	1.00	3.87	5.42	5.42
#FFFFFF	3.87	1.00	21.00	21.00
#000000	5.42	21.00	1.00	1.00
##000000	5.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5388E1

Deuteranopia (green-blind)

#3D7BDB

Tritanopia (blue-blind)

#0094A3

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #507fdd;
/* rgb */ color: rgb(80, 127, 221);
/* oklch */ color: oklch(60.9% 0.152 262.7);

Tailwind

colors: {
  custom: {
    50: '#8ea3e8',
    500: '#507fdd',
    950: '#000000',
  },
}

SCSS

$custom: #507fdd;
$custom-light: #8ea3e8;
$custom-dark: #000000;

JSON

{
  "hex": "#507fdd",
  "rgb": {
    "r": 80,
    "g": 127,
    "b": 221
  },
  "hsl": {
    "h": 220,
    "s": 67.464,
    "l": 59.02
  },
  "oklch": {
    "l": 0.60903,
    "c": 0.15192,
    "h": 262.7
  },
  "luminance": 0.22105
}

Semantic roles & 50–950 ramp

primary

#507FDD

secondary

#E0CEA9

accent

#B13DEA

background

#F9FAFE

surface

#F2F3FD

border

#CCCDD5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #507FDD

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

Preview Lab → · Contrast checker → · Palette generator →