#507FDA#507FDA

#507FDA is a mid, vivid blue. Relative luminance 0.219; OKLCH L 60.7% C 0.148 H 262.3°. Best body text is #000000 at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#507FDA
RGB	rgb(80, 127, 218)
HSL	hsl(220, 65%, 58%)
HSV	hsv(220, 63%, 85%)
CMYK	cmyk(63.3%, 41.7%, 0%, 14.5%)
CIE-LAB	lab(53.97, 12.45, -51.41)
CIE-LCH	lch(53.97, 52.90, 283.61°)
OKLab	oklab(60.72% -0.0198 -0.1465)
OKLCH	oklch(60.72% 0.148 262.3)
XYZ	xyz(23.5481, 21.9440, 69.3107)
Luminance	0.2195 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#507FDA #DAAB50

analogous

#50C4DA #507FDA #6650DA

triadic

#507FDA #DA507F #7FDA50

tetradic

#507FDA #DA50C4 #DAAB50 #50DA66

square

#507FDA #DA50C4 #DAAB50 #50DA66

split-complementary

#507FDA #DA6650 #C4DA50

monochromatic

#1F4691 #295EC3 #507FDA #83A4E5 #B5C9EF

Accessibility & contrast

On white

3.90

#507FDA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.39

#507FDA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #507FDA

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##507FDA	#FFFFFF	#000000	##000000
##507FDA	1.00	3.90	5.39	5.39
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.39	21.00	1.00	1.00
##000000	5.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5688DE

Deuteranopia (green-blind)

#417BD8

Tritanopia (blue-blind)

#0094A2

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #507fda;
/* rgb */ color: rgb(80, 127, 218);
/* oklch */ color: oklch(60.7% 0.148 262.3);

Tailwind

colors: {
  custom: {
    50: '#8ea3e6',
    500: '#507fda',
    950: '#000000',
  },
}

SCSS

$custom: #507fda;
$custom-light: #8ea3e6;
$custom-dark: #000000;

JSON

{
  "hex": "#507fda",
  "rgb": {
    "r": 80,
    "g": 127,
    "b": 218
  },
  "hsl": {
    "h": 219.565,
    "s": 65.094,
    "l": 58.431
  },
  "oklch": {
    "l": 0.60719,
    "c": 0.14787,
    "h": 262.3
  },
  "luminance": 0.21946
}

Semantic roles & 50–950 ramp

primary

#507FDA

secondary

#DECCA8

accent

#AF40E8

background

#F9FAFE

surface

#F2F3FC

border

#CCCDD5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #507FDA

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

Preview Lab → · Contrast checker → · Palette generator →