#507ADB#507ADB

#507ADB is a mid, vivid blue. Relative luminance 0.207; OKLCH L 59.7% C 0.155 H 264.6°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#507ADB
RGB	rgb(80, 122, 219)
HSL	hsl(222, 66%, 59%)
HSV	hsv(222, 63%, 86%)
CMYK	cmyk(63.5%, 44.3%, 0%, 14.1%)
CIE-LAB	lab(52.66, 15.85, -54.06)
CIE-LCH	lch(52.66, 56.34, 286.34°)
OKLab	oklab(59.73% -0.0147 -0.1544)
OKLCH	oklch(59.73% 0.155 264.6)
XYZ	xyz(23.0495, 20.7369, 69.7920)
Luminance	0.2074 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#507ADB #DBB150

analogous

#50BFDB #507ADB #6B50DB

triadic

#507ADB #DB507A #7ADB50

tetradic

#507ADB #DB50BF #DBB150 #50DB6B

square

#507ADB #DB50BF #DBB150 #50DB6B

split-complementary

#507ADB #DB6B50 #BFDB50

monochromatic

#1E4192 #2958C5 #507ADB #83A1E5 #B6C7F0

Accessibility & contrast

On white

4.08

#507ADB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.15

#507ADB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #507ADB

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##507ADB	#FFFFFF	#000000	##000000
##507ADB	1.00	4.08	5.15	5.15
#FFFFFF	4.08	1.00	21.00	21.00
#000000	5.15	21.00	1.00	1.00
##000000	5.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C84DF

Deuteranopia (green-blind)

#3578D9

Tritanopia (blue-blind)

#0090A0

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #507adb;
/* rgb */ color: rgb(80, 122, 219);
/* oklch */ color: oklch(59.7% 0.155 264.6);

Tailwind

colors: {
  custom: {
    50: '#8e9fe7',
    500: '#507adb',
    950: '#000000',
  },
}

SCSS

$custom: #507adb;
$custom-light: #8e9fe7;
$custom-dark: #000000;

JSON

{
  "hex": "#507adb",
  "rgb": {
    "r": 80,
    "g": 122,
    "b": 219
  },
  "hsl": {
    "h": 221.871,
    "s": 65.877,
    "l": 58.627
  },
  "oklch": {
    "l": 0.59731,
    "c": 0.15508,
    "h": 264.6
  },
  "luminance": 0.20739
}

Semantic roles & 50–950 ramp

primary

#507ADB

secondary

#DFCEA8

accent

#B63FE9

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #507ADB

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

Preview Lab → · Contrast checker → · Palette generator →