#507DBF#507DBF

#507DBF is a mid, moderate blue. Relative luminance 0.201; OKLCH L 58.7% C 0.113 H 257.9°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#507DBF
RGB	rgb(80, 125, 191)
HSL	hsl(216, 46%, 53%)
HSV	hsv(216, 58%, 75%)
CMYK	cmyk(58.1%, 34.6%, 0%, 25.1%)
CIE-LAB	lab(51.99, 4.56, -39.22)
CIE-LCH	lch(51.99, 39.49, 276.63°)
OKLab	oklab(58.72% -0.0238 -0.1109)
OKLCH	oklch(58.72% 0.113 257.9)
XYZ	xyz(20.0426, 20.1326, 52.1099)
Luminance	0.2013 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#507DBF #BF9250

analogous

#50B4BF #507DBF #5A50BF

triadic

#507DBF #BF507D #7DBF50

tetradic

#507DBF #BF50B4 #BF9250 #50BF5A

square

#507DBF #BF50B4 #BF9250 #50BF5A

split-complementary

#507DBF #BF5A50 #B4BF50

monochromatic

#28446D #38609A #507DBF #7D9ECF #AAC0E0

Accessibility & contrast

On white

4.18

#507DBF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.03

#507DBF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #507DBF

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##507DBF	#FFFFFF	#000000	##000000
##507DBF	1.00	4.18	5.03	5.03
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.03	21.00	1.00	1.00
##000000	5.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6282C2

Deuteranopia (green-blind)

#5377BE

Tritanopia (blue-blind)

#008C95

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #507dbf;
/* rgb */ color: rgb(80, 125, 191);
/* oklch */ color: oklch(58.7% 0.113 257.9);

Tailwind

colors: {
  custom: {
    50: '#8aa2d2',
    500: '#507dbf',
    950: '#000000',
  },
}

SCSS

$custom: #507dbf;
$custom-light: #8aa2d2;
$custom-dark: #000000;

JSON

{
  "hex": "#507dbf",
  "rgb": {
    "r": 80,
    "g": 125,
    "b": 191
  },
  "hsl": {
    "h": 215.676,
    "s": 46.444,
    "l": 53.137
  },
  "oklch": {
    "l": 0.58719,
    "c": 0.11341,
    "h": 257.9
  },
  "luminance": 0.20134
}

Semantic roles & 50–950 ramp

primary

#507DBF

secondary

#CDBA9D

accent

#A052D6

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0F14

muted

#7D7E82

Preview Lab

Preview with #507DBF

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

Preview Lab → · Contrast checker → · Palette generator →