#507BB3#507BB3

#507BB3 is a mid, moderate cyan. Relative luminance 0.191; OKLCH L 57.6% C 0.099 H 255.5°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#507BB3
RGB	rgb(80, 123, 179)
HSL	hsl(214, 39%, 51%)
HSV	hsv(214, 55%, 70%)
CMYK	cmyk(55.3%, 31.3%, 0%, 29.8%)
CIE-LAB	lab(50.83, 1.83, -34.14)
CIE-LCH	lch(50.83, 34.19, 273.06°)
OKLab	oklab(57.63% -0.0248 -0.0961)
OKLCH	oklch(57.63% 0.099 255.5)
XYZ	xyz(18.5251, 19.1246, 45.3543)
Luminance	0.1913 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#507BB3 #B38850

analogous

#50ACB3 #507BB3 #5650B3

triadic

#507BB3 #B3507B #7BB350

tetradic

#507BB3 #B350AC #B38850 #50B356

square

#507BB3 #B350AC #B38850 #50B356

split-complementary

#507BB3 #B35650 #ACB350

monochromatic

#29415F #3C5E8A #507BB3 #7B9BC6 #A5BBD8

Accessibility & contrast

On white

4.35

#507BB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#507BB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #507BB3

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##507BB3	#FFFFFF	#000000	##000000
##507BB3	1.00	4.35	4.83	4.83
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#647EB5

Deuteranopia (green-blind)

#5875B2

Tritanopia (blue-blind)

#0F888F

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #507bb3;
/* rgb */ color: rgb(80, 123, 179);
/* oklch */ color: oklch(57.6% 0.099 255.5);

Tailwind

colors: {
  custom: {
    50: '#88a0ca',
    500: '#507bb3',
    950: '#000000',
  },
}

SCSS

$custom: #507bb3;
$custom-light: #88a0ca;
$custom-dark: #000000;

JSON

{
  "hex": "#507bb3",
  "rgb": {
    "r": 80,
    "g": 123,
    "b": 179
  },
  "hsl": {
    "h": 213.939,
    "s": 39.442,
    "l": 50.784
  },
  "oklch": {
    "l": 0.57627,
    "c": 0.09927,
    "h": 255.5
  },
  "luminance": 0.19126
}

Semantic roles & 50–950 ramp

primary

#507BB3

secondary

#C5B299

accent

#9C58CF

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0C0E13

muted

#7D7E82

Preview Lab

Preview with #507BB3

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

Preview Lab → · Contrast checker → · Palette generator →