#507BB4#507BB4

#507BB4 is a mid, moderate cyan. Relative luminance 0.192; OKLCH L 57.7% C 0.101 H 255.9°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#507BB4
RGB	rgb(80, 123, 180)
HSL	hsl(214, 40%, 51%)
HSV	hsv(214, 56%, 71%)
CMYK	cmyk(55.6%, 31.7%, 0%, 29.4%)
CIE-LAB	lab(50.88, 2.15, -34.64)
CIE-LCH	lch(50.88, 34.71, 273.55°)
OKLab	oklab(57.68% -0.0246 -0.0976)
OKLCH	oklch(57.68% 0.101 255.9)
XYZ	xyz(18.6266, 19.1652, 45.8889)
Luminance	0.1917 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#507BB4 #B48950

analogous

#50ADB4 #507BB4 #5750B4

triadic

#507BB4 #B4507B #7BB450

tetradic

#507BB4 #B450AD #B48950 #50B457

square

#507BB4 #B450AD #B48950 #50B457

split-complementary

#507BB4 #B45750 #ADB450

monochromatic

#294160 #3C5E8B #507BB4 #7B9BC6 #A6BCD9

Accessibility & contrast

On white

4.34

#507BB4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#507BB4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #507BB4

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##507BB4	#FFFFFF	#000000	##000000
##507BB4	1.00	4.34	4.83	4.83
#FFFFFF	4.34	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)

#647EB6

Deuteranopia (green-blind)

#5775B3

Tritanopia (blue-blind)

#0D888F

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #507bb4;
/* rgb */ color: rgb(80, 123, 180);
/* oklch */ color: oklch(57.7% 0.101 255.9);

Tailwind

colors: {
  custom: {
    50: '#88a0ca',
    500: '#507bb4',
    950: '#000000',
  },
}

SCSS

$custom: #507bb4;
$custom-light: #88a0ca;
$custom-dark: #000000;

JSON

{
  "hex": "#507bb4",
  "rgb": {
    "r": 80,
    "g": 123,
    "b": 180
  },
  "hsl": {
    "h": 214.2,
    "s": 40,
    "l": 50.98
  },
  "oklch": {
    "l": 0.5768,
    "c": 0.10061,
    "h": 255.9
  },
  "luminance": 0.19167
}

Semantic roles & 50–950 ramp

primary

#507BB4

secondary

#C6B39A

accent

#9C58D0

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0C0E13

muted

#7D7E82

Preview Lab

Preview with #507BB4

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

Preview Lab → · Contrast checker → · Palette generator →