#507FDC#507FDC

#507FDC is a mid, vivid blue. Relative luminance 0.221; OKLCH L 60.8% C 0.151 H 262.6°. Best body text is #000000 at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#507FDC
RGB	rgb(80, 127, 220)
HSL	hsl(220, 67%, 59%)
HSV	hsv(220, 64%, 86%)
CMYK	cmyk(63.6%, 42.3%, 0%, 13.7%)
CIE-LAB	lab(54.08, 13.13, -52.36)
CIE-LCH	lch(54.08, 53.98, 284.08°)
OKLab	oklab(60.84% -0.0195 -0.1493)
OKLCH	oklch(60.84% 0.151 262.6)
XYZ	xyz(23.8114, 22.0493, 70.6974)
Luminance	0.2205 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#507FDC #DCAD50

analogous

#50C5DC #507FDC #6750DC

triadic

#507FDC #DC507F #7FDC50

tetradic

#507FDC #DC50C5 #DCAD50 #50DC67

square

#507FDC #DC50C5 #DCAD50 #50DC67

split-complementary

#507FDC #DC6750 #C5DC50

monochromatic

#1E4594 #285DC7 #507FDC #83A4E6 #B6CAF0

Accessibility & contrast

On white

3.88

#507FDC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.41

#507FDC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #507FDC

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##507FDC	#FFFFFF	#000000	##000000
##507FDC	1.00	3.88	5.41	5.41
#FFFFFF	3.88	1.00	21.00	21.00
#000000	5.41	21.00	1.00	1.00
##000000	5.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5488E0

Deuteranopia (green-blind)

#3F7BDA

Tritanopia (blue-blind)

#0094A3

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #507fdc;
/* rgb */ color: rgb(80, 127, 220);
/* oklch */ color: oklch(60.8% 0.151 262.6);

Tailwind

colors: {
  custom: {
    50: '#8ea3e7',
    500: '#507fdc',
    950: '#000000',
  },
}

SCSS

$custom: #507fdc;
$custom-light: #8ea3e7;
$custom-dark: #000000;

JSON

{
  "hex": "#507fdc",
  "rgb": {
    "r": 80,
    "g": 127,
    "b": 220
  },
  "hsl": {
    "h": 219.857,
    "s": 66.667,
    "l": 58.824
  },
  "oklch": {
    "l": 0.60841,
    "c": 0.15057,
    "h": 262.6
  },
  "luminance": 0.22052
}

Semantic roles & 50–950 ramp

primary

#507FDC

secondary

#DFCDA8

accent

#B03EEA

background

#F9FAFE

surface

#F2F3FC

border

#CCCDD5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #507FDC

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

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