#507BDE#507BDE

#507BDE is a mid, vivid blue. Relative luminance 0.211; OKLCH L 60.1% C 0.158 H 264.5°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#507BDE
RGB	rgb(80, 123, 222)
HSL	hsl(222, 68%, 59%)
HSV	hsv(222, 64%, 87%)
CMYK	cmyk(64%, 44.6%, 0%, 12.9%)
CIE-LAB	lab(53.11, 16.27, -55.04)
CIE-LCH	lch(53.11, 57.39, 286.47°)
OKLab	oklab(60.13% -0.0152 -0.1572)
OKLCH	oklch(60.13% 0.158 264.5)
XYZ	xyz(23.5715, 21.1431, 71.9319)
Luminance	0.2114 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#507BDE #DEB350

analogous

#50C2DE #507BDE #6C50DE

triadic

#507BDE #DE507B #7BDE50

tetradic

#507BDE #DE50C2 #DEB350 #50DE6C

square

#507BDE #DE50C2 #DEB350 #50DE6C

split-complementary

#507BDE #DE6C50 #C2DE50

monochromatic

#1C4297 #2658CB #507BDE #83A2E8 #B7C9F1

Accessibility & contrast

On white

4.02

#507BDE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.23

#507BDE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #507BDE

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##507BDE	#FFFFFF	#000000	##000000
##507BDE	1.00	4.02	5.23	5.23
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.23	21.00	1.00	1.00
##000000	5.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B86E2

Deuteranopia (green-blind)

#3379DC

Tritanopia (blue-blind)

#0092A2

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #507bde;
/* rgb */ color: rgb(80, 123, 222);
/* oklch */ color: oklch(60.1% 0.158 264.5);

Tailwind

colors: {
  custom: {
    50: '#8ea0e9',
    500: '#507bde',
    950: '#000000',
  },
}

SCSS

$custom: #507bde;
$custom-light: #8ea0e9;
$custom-dark: #000000;

JSON

{
  "hex": "#507bde",
  "rgb": {
    "r": 80,
    "g": 123,
    "b": 222
  },
  "hsl": {
    "h": 221.831,
    "s": 68.269,
    "l": 59.216
  },
  "oklch": {
    "l": 0.60129,
    "c": 0.15797,
    "h": 264.5
  },
  "luminance": 0.21145
}

Semantic roles & 50–950 ramp

primary

#507BDE

secondary

#E1D0A9

accent

#B63DEB

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #507BDE

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

Preview Lab → · Contrast checker → · Palette generator →