#507BDF#507BDF

#507BDF is a mid, vivid blue. Relative luminance 0.212; OKLCH L 60.2% C 0.159 H 264.6°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#507BDF
RGB	rgb(80, 123, 223)
HSL	hsl(222, 69%, 59%)
HSV	hsv(222, 64%, 87%)
CMYK	cmyk(64.1%, 44.8%, 0%, 12.5%)
CIE-LAB	lab(53.16, 16.61, -55.51)
CIE-LCH	lch(53.16, 57.94, 286.66°)
OKLab	oklab(60.19% -0.015 -0.1586)
OKLCH	oklch(60.19% 0.159 264.6)
XYZ	xyz(23.7059, 21.1969, 72.6399)
Luminance	0.2120 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#507BDF #DFB450

analogous

#50C3DF #507BDF #6D50DF

triadic

#507BDF #DF507B #7BDF50

tetradic

#507BDF #DF50C3 #DFB450 #50DF6D

square

#507BDF #DF50C3 #DFB450 #50DF6D

split-complementary

#507BDF #DF6D50 #C3DF50

monochromatic

#1C4199 #2558CC #507BDF #84A2E8 #B7C9F2

Accessibility & contrast

On white

4.01

#507BDF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.24

#507BDF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #507BDF

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##507BDF	#FFFFFF	#000000	##000000
##507BDF	1.00	4.01	5.24	5.24
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.24	21.00	1.00	1.00
##000000	5.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B86E3

Deuteranopia (green-blind)

#3279DD

Tritanopia (blue-blind)

#0092A2

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #507bdf;
/* rgb */ color: rgb(80, 123, 223);
/* oklch */ color: oklch(60.2% 0.159 264.6);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#507bdf",
  "rgb": {
    "r": 80,
    "g": 123,
    "b": 223
  },
  "hsl": {
    "h": 221.958,
    "s": 69.082,
    "l": 59.412
  },
  "oklch": {
    "l": 0.60193,
    "c": 0.15932,
    "h": 264.6
  },
  "luminance": 0.21199
}

Semantic roles & 50–950 ramp

primary

#507BDF

secondary

#E1D1AA

accent

#B73CEC

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #507BDF

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

Preview Lab → · Contrast checker → · Palette generator →