#15A5CA#15A5CA

#15A5CA is a light, vivid cyan. Relative luminance 0.313; OKLCH L 67.0% C 0.120 H 222.0°. Best body text is #000000 at 7.27:1 contrast (WCAG AA passes).

Color values

HEX	#15A5CA
RGB	rgb(21, 165, 202)
HSL	hsl(192, 81%, 44%)
HSV	hsv(192, 90%, 79%)
CMYK	cmyk(89.6%, 18.3%, 0%, 20.8%)
CIE-LAB	lab(62.79, -21.73, -28.70)
CIE-LCH	lch(62.79, 36.00, 232.87°)
OKLab	oklab(67.02% -0.0895 -0.0806)
OKLCH	oklch(67.02% 0.12 222)
XYZ	xyz(24.4205, 31.3307, 60.6260)
Luminance	0.3133 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15A5CA #CA3A15

analogous

#15CA94 #15A5CA #154ACA

triadic

#15A5CA #CA15A5 #A5CA15

tetradic

#15A5CA #9415CA #CA3A15 #4ACA15

square

#15A5CA #9415CA #CA3A15 #4ACA15

split-complementary

#15A5CA #CA154A #CA9415

monochromatic

#094A5B #0F7893 #15A5CA #32C4EA #6AD4EF

Accessibility & contrast

On white

2.89

#15A5CA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.27

#15A5CA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #15A5CA

7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15A5CA	#FFFFFF	#000000	##000000
##15A5CA	1.00	2.89	7.27	7.27
#FFFFFF	2.89	1.00	21.00	21.00
#000000	7.27	21.00	1.00	1.00
##000000	7.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8FA1CC

Deuteranopia (green-blind)

#7991CA

Tritanopia (blue-blind)

#00B0B1

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #15a5ca;
/* rgb */ color: rgb(21, 165, 202);
/* oklch */ color: oklch(67.0% 0.120 222.0);

Tailwind

colors: {
  custom: {
    50: '#79c0da',
    500: '#15a5ca',
    950: '#000000',
  },
}

SCSS

$custom: #15a5ca;
$custom-light: #79c0da;
$custom-dark: #000000;

JSON

{
  "hex": "#15a5ca",
  "rgb": {
    "r": 21,
    "g": 165,
    "b": 202
  },
  "hsl": {
    "h": 192.265,
    "s": 81.166,
    "l": 43.725
  },
  "oklch": {
    "l": 0.67021,
    "c": 0.12044,
    "h": 222
  },
  "luminance": 0.31334
}

Semantic roles & 50–950 ramp

primary

#15A5CA

secondary

#D57D66

accent

#5930F8

background

#F8FBFD

surface

#EFF7FA

border

#CAD0D3

text

#0B1214

muted

#7C8183

Preview Lab

Preview with #15A5CA

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

Preview Lab → · Contrast checker → · Palette generator →