#507EDB#507EDB

#507EDB is a mid, vivid blue. Relative luminance 0.217; OKLCH L 60.6% C 0.150 H 262.9°. Best body text is #000000 at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#507EDB
RGB	rgb(80, 126, 219)
HSL	hsl(220, 66%, 59%)
HSV	hsv(220, 63%, 86%)
CMYK	cmyk(63.5%, 42.5%, 0%, 14.1%)
CIE-LAB	lab(53.75, 13.40, -52.32)
CIE-LCH	lch(53.75, 54.01, 284.37°)
OKLab	oklab(60.57% -0.0186 -0.1492)
OKLCH	oklch(60.57% 0.15 262.9)
XYZ	xyz(23.5508, 21.7395, 69.9591)
Luminance	0.2174 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#507EDB #DBAD50

analogous

#50C3DB #507EDB #6750DB

triadic

#507EDB #DB507E #7EDB50

tetradic

#507EDB #DB50C3 #DBAD50 #50DB67

square

#507EDB #DB50C3 #DBAD50 #50DB67

split-complementary

#507EDB #DB6750 #C3DB50

monochromatic

#1E4592 #295CC5 #507EDB #83A3E5 #B6C9F0

Accessibility & contrast

On white

3.93

#507EDB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.35

#507EDB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #507EDB

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##507EDB	#FFFFFF	#000000	##000000
##507EDB	1.00	3.93	5.35	5.35
#FFFFFF	3.93	1.00	21.00	21.00
#000000	5.35	21.00	1.00	1.00
##000000	5.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5387DF

Deuteranopia (green-blind)

#3E7BD9

Tritanopia (blue-blind)

#0093A2

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #507edb;
/* rgb */ color: rgb(80, 126, 219);
/* oklch */ color: oklch(60.6% 0.150 262.9);

Tailwind

colors: {
  custom: {
    50: '#8ea2e7',
    500: '#507edb',
    950: '#000000',
  },
}

SCSS

$custom: #507edb;
$custom-light: #8ea2e7;
$custom-dark: #000000;

JSON

{
  "hex": "#507edb",
  "rgb": {
    "r": 80,
    "g": 126,
    "b": 219
  },
  "hsl": {
    "h": 220.144,
    "s": 65.877,
    "l": 58.627
  },
  "oklch": {
    "l": 0.60569,
    "c": 0.15037,
    "h": 262.9
  },
  "luminance": 0.21742
}

Semantic roles & 50–950 ramp

primary

#507EDB

secondary

#DFCDA8

accent

#B13FE9

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0D0F16

muted

#7E7E84

Preview Lab

Preview with #507EDB

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

Preview Lab → · Contrast checker → · Palette generator →