#507BBF#507BBF

#507BBF is a mid, moderate blue. Relative luminance 0.196; OKLCH L 58.3% C 0.116 H 259.2°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#507BBF
RGB	rgb(80, 123, 191)
HSL	hsl(217, 46%, 53%)
HSV	hsv(217, 58%, 75%)
CMYK	cmyk(58.1%, 35.6%, 0%, 25.1%)
CIE-LAB	lab(51.42, 5.77, -40.12)
CIE-LCH	lch(51.42, 40.53, 278.18°)
OKLab	oklab(58.28% -0.0216 -0.1135)
OKLCH	oklch(58.28% 0.116 259.2)
XYZ	xyz(19.7919, 19.6313, 52.0263)
Luminance	0.1963 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#507BBF #BF9450

analogous

#50B2BF #507BBF #5C50BF

triadic

#507BBF #BF507B #7BBF50

tetradic

#507BBF #BF50B2 #BF9450 #50BF5C

square

#507BBF #BF50B2 #BF9450 #50BF5C

split-complementary

#507BBF #BF5C50 #B2BF50

monochromatic

#28436D #385E9A #507BBF #7D9DCF #AABFE0

Accessibility & contrast

On white

4.26

#507BBF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#507BBF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #507BBF

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##507BBF	#FFFFFF	#000000	##000000
##507BBF	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F80C2

Deuteranopia (green-blind)

#5076BE

Tritanopia (blue-blind)

#008A94

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #507bbf;
/* rgb */ color: rgb(80, 123, 191);
/* oklch */ color: oklch(58.3% 0.116 259.2);

Tailwind

colors: {
  custom: {
    50: '#8aa0d2',
    500: '#507bbf',
    950: '#000000',
  },
}

SCSS

$custom: #507bbf;
$custom-light: #8aa0d2;
$custom-dark: #000000;

JSON

{
  "hex": "#507bbf",
  "rgb": {
    "r": 80,
    "g": 123,
    "b": 191
  },
  "hsl": {
    "h": 216.757,
    "s": 46.444,
    "l": 53.137
  },
  "oklch": {
    "l": 0.58276,
    "c": 0.11556,
    "h": 259.2
  },
  "luminance": 0.19633
}

Semantic roles & 50–950 ramp

primary

#507BBF

secondary

#CDBB9D

accent

#A352D6

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #507BBF

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

Preview Lab → · Contrast checker → · Palette generator →