#507DBD#507DBD

#507DBD is a mid, moderate blue. Relative luminance 0.200; OKLCH L 58.6% C 0.111 H 257.3°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#507DBD
RGB	rgb(80, 125, 189)
HSL	hsl(215, 45%, 53%)
HSV	hsv(215, 58%, 74%)
CMYK	cmyk(57.7%, 33.9%, 0%, 25.9%)
CIE-LAB	lab(51.89, 3.90, -38.23)
CIE-LCH	lch(51.89, 38.43, 275.82°)
OKLab	oklab(58.61% -0.0244 -0.108)
OKLCH	oklch(58.61% 0.111 257.3)
XYZ	xyz(19.8240, 20.0452, 50.9587)
Luminance	0.2005 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#507DBD #BD9050

analogous

#50B4BD #507DBD #5950BD

triadic

#507DBD #BD507D #7DBD50

tetradic

#507DBD #BD50B4 #BD9050 #50BD59

square

#507DBD #BD50B4 #BD9050 #50BD59

split-complementary

#507DBD #BD5950 #B4BD50

monochromatic

#28446A #396097 #507DBD #7C9ECE #A9BFDF

Accessibility & contrast

On white

4.19

#507DBD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#507DBD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #507DBD

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##507DBD	#FFFFFF	#000000	##000000
##507DBD	1.00	4.19	5.01	5.01
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6381C0

Deuteranopia (green-blind)

#5577BC

Tritanopia (blue-blind)

#008B94

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #507dbd;
/* rgb */ color: rgb(80, 125, 189);
/* oklch */ color: oklch(58.6% 0.111 257.3);

Tailwind

colors: {
  custom: {
    50: '#89a2d1',
    500: '#507dbd',
    950: '#000000',
  },
}

SCSS

$custom: #507dbd;
$custom-light: #89a2d1;
$custom-dark: #000000;

JSON

{
  "hex": "#507dbd",
  "rgb": {
    "r": 80,
    "g": 125,
    "b": 189
  },
  "hsl": {
    "h": 215.229,
    "s": 45.228,
    "l": 52.745
  },
  "oklch": {
    "l": 0.5861,
    "c": 0.11071,
    "h": 257.3
  },
  "luminance": 0.20047
}

Semantic roles & 50–950 ramp

primary

#507DBD

secondary

#CCB99D

accent

#9F53D5

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0F14

muted

#7D7E82

Preview Lab

Preview with #507DBD

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

Preview Lab → · Contrast checker → · Palette generator →