#508BBB#508BBB

#508BBB is a mid, moderate cyan. Relative luminance 0.238; OKLCH L 61.7% C 0.096 H 244.8°. Best body text is #000000 at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#508BBB
RGB	rgb(80, 139, 187)
HSL	hsl(207, 44%, 52%)
HSV	hsv(207, 57%, 73%)
CMYK	cmyk(57.2%, 25.7%, 0%, 26.7%)
CIE-LAB	lab(55.84, -4.98, -30.90)
CIE-LCH	lch(55.84, 31.30, 260.84°)
OKLab	oklab(61.68% -0.0408 -0.0867)
OKLCH	oklch(61.68% 0.096 244.8)
XYZ	xyz(21.5073, 23.7567, 50.4562)
Luminance	0.2376 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#508BBB #BB8050

analogous

#50BBB6 #508BBB #5055BB

triadic

#508BBB #BB508B #8BBB50

tetradic

#508BBB #B650BB #BB8050 #55BB50

square

#508BBB #B650BB #BB8050 #55BB50

split-complementary

#508BBB #BB5055 #BBB650

monochromatic

#284C68 #3A6C94 #508BBB #7CA8CC #A8C5DD

Accessibility & contrast

On white

3.65

#508BBB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.75

#508BBB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #508BBB

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##508BBB	#FFFFFF	#000000	##000000
##508BBB	1.00	3.65	5.75	5.75
#FFFFFF	3.65	1.00	21.00	21.00
#000000	5.75	21.00	1.00	1.00
##000000	5.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#768CBD

Deuteranopia (green-blind)

#6881BA

Tritanopia (blue-blind)

#00979B

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #508bbb;
/* rgb */ color: rgb(80, 139, 187);
/* oklch */ color: oklch(61.7% 0.096 244.8);

Tailwind

colors: {
  custom: {
    50: '#89accf',
    500: '#508bbb',
    950: '#000000',
  },
}

SCSS

$custom: #508bbb;
$custom-light: #89accf;
$custom-dark: #000000;

JSON

{
  "hex": "#508bbb",
  "rgb": {
    "r": 80,
    "g": 139,
    "b": 187
  },
  "hsl": {
    "h": 206.916,
    "s": 44.033,
    "l": 52.353
  },
  "oklch": {
    "l": 0.61684,
    "c": 0.09578,
    "h": 244.8
  },
  "luminance": 0.23759
}

Semantic roles & 50–950 ramp

primary

#508BBB

secondary

#CBB19C

accent

#8D54D4

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C1014

muted

#7D7F82

Preview Lab

Preview with #508BBB

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

Preview Lab → · Contrast checker → · Palette generator →