#507BC4#507BC4

#507BC4 is a mid, vivid blue. Relative luminance 0.199; OKLCH L 58.6% C 0.122 H 260.4°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#507BC4
RGB	rgb(80, 123, 196)
HSL	hsl(218, 50%, 54%)
HSV	hsv(218, 59%, 77%)
CMYK	cmyk(59.2%, 37.2%, 0%, 23.1%)
CIE-LAB	lab(51.67, 7.43, -42.58)
CIE-LCH	lch(51.67, 43.22, 279.90°)
OKLab	oklab(58.56% -0.0204 -0.1207)
OKLCH	oklch(58.56% 0.122 260.4)
XYZ	xyz(20.3516, 19.8552, 54.9738)
Luminance	0.1986 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#507BC4 #C49950

analogous

#50B5C4 #507BC4 #5F50C4

triadic

#507BC4 #C4507B #7BC450

tetradic

#507BC4 #C450B5 #C49950 #50C45F

square

#507BC4 #C450B5 #C49950 #50C45F

split-complementary

#507BC4 #C45F50 #B5C450

monochromatic

#274373 #365EA1 #507BC4 #7E9ED3 #ACC0E3

Accessibility & contrast

On white

4.22

#507BC4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#507BC4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #507BC4

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##507BC4	#FFFFFF	#000000	##000000
##507BC4	1.00	4.22	4.97	4.97
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C81C7

Deuteranopia (green-blind)

#4D76C2

Tritanopia (blue-blind)

#008B96

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #507bc4;
/* rgb */ color: rgb(80, 123, 196);
/* oklch */ color: oklch(58.6% 0.122 260.4);

Tailwind

colors: {
  custom: {
    50: '#8aa0d6',
    500: '#507bc4',
    950: '#000000',
  },
}

SCSS

$custom: #507bc4;
$custom-light: #8aa0d6;
$custom-dark: #000000;

JSON

{
  "hex": "#507bc4",
  "rgb": {
    "r": 80,
    "g": 123,
    "b": 196
  },
  "hsl": {
    "h": 217.759,
    "s": 49.573,
    "l": 54.118
  },
  "oklch": {
    "l": 0.58558,
    "c": 0.12241,
    "h": 260.4
  },
  "luminance": 0.19857
}

Semantic roles & 50–950 ramp

primary

#507BC4

secondary

#D1BE9F

accent

#A64FD9

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0D0E14

muted

#7D7E83

Preview Lab

Preview with #507BC4

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

Preview Lab → · Contrast checker → · Palette generator →