#507BC5#507BC5

#507BC5 is a mid, vivid blue. Relative luminance 0.199; OKLCH L 58.6% C 0.124 H 260.6°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#507BC5
RGB	rgb(80, 123, 197)
HSL	hsl(218, 50%, 54%)
HSV	hsv(218, 59%, 77%)
CMYK	cmyk(59.4%, 37.6%, 0%, 22.7%)
CIE-LAB	lab(51.73, 7.77, -43.07)
CIE-LCH	lch(51.73, 43.76, 280.22°)
OKLab	oklab(58.61% -0.0201 -0.1221)
OKLCH	oklch(58.61% 0.124 260.6)
XYZ	xyz(20.4658, 19.9009, 55.5752)
Luminance	0.1990 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#507BC5 #C59A50

analogous

#50B6C5 #507BC5 #6050C5

triadic

#507BC5 #C5507B #7BC550

tetradic

#507BC5 #C550B6 #C59A50 #50C560

square

#507BC5 #C550B6 #C59A50 #50C560

split-complementary

#507BC5 #C56050 #B6C550

monochromatic

#264374 #365EA2 #507BC5 #7E9ED4 #ACC0E3

Accessibility & contrast

On white

4.22

#507BC5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#507BC5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #507BC5

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##507BC5	#FFFFFF	#000000	##000000
##507BC5	1.00	4.22	4.98	4.98
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C81C8

Deuteranopia (green-blind)

#4C76C3

Tritanopia (blue-blind)

#008C96

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #507bc5;
/* rgb */ color: rgb(80, 123, 197);
/* oklch */ color: oklch(58.6% 0.124 260.6);

Tailwind

colors: {
  custom: {
    50: '#8aa0d7',
    500: '#507bc5',
    950: '#000000',
  },
}

SCSS

$custom: #507bc5;
$custom-light: #8aa0d7;
$custom-dark: #000000;

JSON

{
  "hex": "#507bc5",
  "rgb": {
    "r": 80,
    "g": 123,
    "b": 197
  },
  "hsl": {
    "h": 217.949,
    "s": 50.215,
    "l": 54.314
  },
  "oklch": {
    "l": 0.58615,
    "c": 0.12378,
    "h": 260.6
  },
  "luminance": 0.19903
}

Semantic roles & 50–950 ramp

primary

#507BC5

secondary

#D1BFA0

accent

#A64EDA

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0D0E14

muted

#7D7E83

Preview Lab

Preview with #507BC5

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

Preview Lab → · Contrast checker → · Palette generator →