#507FBB#507FBB

#507FBB is a mid, moderate cyan. Relative luminance 0.205; OKLCH L 59.0% C 0.106 H 255.1°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#507FBB
RGB	rgb(80, 127, 187)
HSL	hsl(214, 44%, 52%)
HSV	hsv(214, 57%, 73%)
CMYK	cmyk(57.2%, 32.1%, 0%, 26.7%)
CIE-LAB	lab(52.36, 2.04, -36.34)
CIE-LCH	lch(52.36, 36.39, 273.22°)
OKLab	oklab(58.95% -0.0272 -0.1025)
OKLCH	oklch(58.95% 0.106 255.1)
XYZ	xyz(19.8641, 20.4704, 49.9085)
Luminance	0.2047 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#507FBB #BB8C50

analogous

#50B4BB #507FBB #5750BB

triadic

#507FBB #BB507F #7FBB50

tetradic

#507FBB #BB50B4 #BB8C50 #50BB57

square

#507FBB #BB50B4 #BB8C50 #50BB57

split-complementary

#507FBB #BB5750 #B4BB50

monochromatic

#284468 #3A6194 #507FBB #7C9FCC #A8BFDD

Accessibility & contrast

On white

4.12

#507FBB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#507FBB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #507FBB

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##507FBB	#FFFFFF	#000000	##000000
##507FBB	1.00	4.12	5.09	5.09
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.09	21.00	1.00	1.00
##000000	5.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6683BE

Deuteranopia (green-blind)

#5978BA

Tritanopia (blue-blind)

#008D94

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #507fbb;
/* rgb */ color: rgb(80, 127, 187);
/* oklch */ color: oklch(59.0% 0.106 255.1);

Tailwind

colors: {
  custom: {
    50: '#89a3cf',
    500: '#507fbb',
    950: '#000000',
  },
}

SCSS

$custom: #507fbb;
$custom-light: #89a3cf;
$custom-dark: #000000;

JSON

{
  "hex": "#507fbb",
  "rgb": {
    "r": 80,
    "g": 127,
    "b": 187
  },
  "hsl": {
    "h": 213.645,
    "s": 44.033,
    "l": 52.353
  },
  "oklch": {
    "l": 0.58951,
    "c": 0.10601,
    "h": 255.1
  },
  "luminance": 0.20472
}

Semantic roles & 50–950 ramp

primary

#507FBB

secondary

#CBB69C

accent

#9C54D4

background

#F8FAFC

surface

#F0F3F9

border

#CBCDD2

text

#0C0F14

muted

#7D7F82

Preview Lab

Preview with #507FBB

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

Preview Lab → · Contrast checker → · Palette generator →