#507FBC#507FBC

#507FBC is a mid, moderate cyan. Relative luminance 0.205; OKLCH L 59.0% C 0.107 H 255.5°. Best body text is #000000 at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#507FBC
RGB	rgb(80, 127, 188)
HSL	hsl(214, 45%, 53%)
HSV	hsv(214, 57%, 74%)
CMYK	cmyk(57.4%, 32.4%, 0%, 26.3%)
CIE-LAB	lab(52.41, 2.37, -36.83)
CIE-LCH	lch(52.41, 36.91, 273.68°)
OKLab	oklab(59% -0.0269 -0.1039)
OKLCH	oklch(59% 0.107 255.5)
XYZ	xyz(19.9715, 20.5134, 50.4742)
Luminance	0.2051 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#507FBC #BC8D50

analogous

#50B5BC #507FBC #5750BC

triadic

#507FBC #BC507F #7FBC50

tetradic

#507FBC #BC50B5 #BC8D50 #50BC57

square

#507FBC #BC50B5 #BC8D50 #50BC57

split-complementary

#507FBC #BC5750 #B5BC50

monochromatic

#284569 #396196 #507FBC #7C9FCD #A9C0DE

Accessibility & contrast

On white

4.12

#507FBC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.10

#507FBC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #507FBC

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##507FBC	#FFFFFF	#000000	##000000
##507FBC	1.00	4.12	5.10	5.10
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.10	21.00	1.00	1.00
##000000	5.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6683BF

Deuteranopia (green-blind)

#5878BB

Tritanopia (blue-blind)

#008D95

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #507fbc;
/* rgb */ color: rgb(80, 127, 188);
/* oklch */ color: oklch(59.0% 0.107 255.5);

Tailwind

colors: {
  custom: {
    50: '#89a3d0',
    500: '#507fbc',
    950: '#000000',
  },
}

SCSS

$custom: #507fbc;
$custom-light: #89a3d0;
$custom-dark: #000000;

JSON

{
  "hex": "#507fbc",
  "rgb": {
    "r": 80,
    "g": 127,
    "b": 188
  },
  "hsl": {
    "h": 213.889,
    "s": 44.628,
    "l": 52.549
  },
  "oklch": {
    "l": 0.59004,
    "c": 0.10733,
    "h": 255.5
  },
  "luminance": 0.20515
}

Semantic roles & 50–950 ramp

primary

#507FBC

secondary

#CBB79C

accent

#9C53D4

background

#F8FAFC

surface

#F0F3F9

border

#CBCDD2

text

#0C0F14

muted

#7D7F82

Preview Lab

Preview with #507FBC

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

Preview Lab → · Contrast checker → · Palette generator →