#507BDD#507BDD

#507BDD is a mid, vivid blue. Relative luminance 0.211; OKLCH L 60.1% C 0.157 H 264.4°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#507BDD
RGB	rgb(80, 123, 221)
HSL	hsl(222, 67%, 59%)
HSV	hsv(222, 64%, 87%)
CMYK	cmyk(63.8%, 44.3%, 0%, 13.3%)
CIE-LAB	lab(53.05, 15.92, -54.57)
CIE-LCH	lch(53.05, 56.85, 286.27°)
OKLab	oklab(60.07% -0.0154 -0.1559)
OKLCH	oklch(60.07% 0.157 264.4)
XYZ	xyz(23.4378, 21.0897, 71.2281)
Luminance	0.2109 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#507BDD #DDB250

analogous

#50C2DD #507BDD #6C50DD

triadic

#507BDD #DD507B #7BDD50

tetradic

#507BDD #DD50C2 #DDB250 #50DD6C

square

#507BDD #DD50C2 #DDB250 #50DD6C

split-complementary

#507BDD #DD6C50 #C2DD50

monochromatic

#1D4296 #2758C9 #507BDD #83A2E7 #B6C8F1

Accessibility & contrast

On white

4.02

#507BDD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.22

#507BDD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #507BDD

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##507BDD	#FFFFFF	#000000	##000000
##507BDD	1.00	4.02	5.22	5.22
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.22	21.00	1.00	1.00
##000000	5.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C86E1

Deuteranopia (green-blind)

#3579DB

Tritanopia (blue-blind)

#0091A1

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #507bdd;
/* rgb */ color: rgb(80, 123, 221);
/* oklch */ color: oklch(60.1% 0.157 264.4);

Tailwind

colors: {
  custom: {
    50: '#8ea0e8',
    500: '#507bdd',
    950: '#000000',
  },
}

SCSS

$custom: #507bdd;
$custom-light: #8ea0e8;
$custom-dark: #000000;

JSON

{
  "hex": "#507bdd",
  "rgb": {
    "r": 80,
    "g": 123,
    "b": 221
  },
  "hsl": {
    "h": 221.702,
    "s": 67.464,
    "l": 59.02
  },
  "oklch": {
    "l": 0.60066,
    "c": 0.15662,
    "h": 264.4
  },
  "luminance": 0.21092
}

Semantic roles & 50–950 ramp

primary

#507BDD

secondary

#E0CFA9

accent

#B63DEA

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #507BDD

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

Preview Lab → · Contrast checker → · Palette generator →