#507FCF#507FCF

#507FCF is a mid, vivid blue. Relative luminance 0.214; OKLCH L 60.1% C 0.133 H 260.4°. Best body text is #000000 at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#507FCF
RGB	rgb(80, 127, 207)
HSL	hsl(218, 57%, 56%)
HSV	hsv(218, 61%, 81%)
CMYK	cmyk(61.4%, 38.6%, 0%, 18.8%)
CIE-LAB	lab(53.37, 8.71, -46.15)
CIE-LCH	lch(53.37, 46.96, 280.69°)
OKLab	oklab(60.06% -0.0221 -0.1311)
OKLCH	oklch(60.06% 0.133 260.4)
XYZ	xyz(22.1562, 21.3872, 61.9799)
Luminance	0.2139 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#507FCF #CFA050

analogous

#50BFCF #507FCF #6150CF

triadic

#507FCF #CF507F #7FCF50

tetradic

#507FCF #CF50BF #CFA050 #50CF61

square

#507FCF #CF50BF #CFA050 #50CF61

split-complementary

#507FCF #CF6150 #BFCF50

monochromatic

#234681 #3160B1 #507FCF #80A2DC #B0C5E9

Accessibility & contrast

On white

3.98

#507FCF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.28

#507FCF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #507FCF

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##507FCF	#FFFFFF	#000000	##000000
##507FCF	1.00	3.98	5.28	5.28
#FFFFFF	3.98	1.00	21.00	21.00
#000000	5.28	21.00	1.00	1.00
##000000	5.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C86D2

Deuteranopia (green-blind)

#4B7ACD

Tritanopia (blue-blind)

#00919D

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #507fcf;
/* rgb */ color: rgb(80, 127, 207);
/* oklch */ color: oklch(60.1% 0.133 260.4);

Tailwind

colors: {
  custom: {
    50: '#8ca3de',
    500: '#507fcf',
    950: '#000000',
  },
}

SCSS

$custom: #507fcf;
$custom-light: #8ca3de;
$custom-dark: #000000;

JSON

{
  "hex": "#507fcf",
  "rgb": {
    "r": 80,
    "g": 127,
    "b": 207
  },
  "hsl": {
    "h": 217.795,
    "s": 56.951,
    "l": 56.275
  },
  "oklch": {
    "l": 0.60063,
    "c": 0.13295,
    "h": 260.4
  },
  "luminance": 0.21389
}

Semantic roles & 50–950 ramp

primary

#507FCF

secondary

#D8C4A3

accent

#A848E0

background

#F9FAFD

surface

#F1F3FB

border

#CBCDD4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #507FCF

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

Preview Lab → · Contrast checker → · Palette generator →