#15A6CA#15A6CA

#15A6CA is a light, vivid cyan. Relative luminance 0.317; OKLCH L 67.3% C 0.120 H 221.2°. Best body text is #000000 at 7.34:1 contrast (WCAG AA passes).

Color values

HEX	#15A6CA
RGB	rgb(21, 166, 202)
HSL	hsl(192, 81%, 44%)
HSV	hsv(192, 90%, 79%)
CMYK	cmyk(89.6%, 17.8%, 0%, 20.8%)
CIE-LAB	lab(63.09, -22.25, -28.23)
CIE-LCH	lch(63.09, 35.95, 231.76°)
OKLab	oklab(67.26% -0.0904 -0.0792)
OKLCH	oklch(67.26% 0.12 221.2)
XYZ	xyz(24.6016, 31.6929, 60.6864)
Luminance	0.3170 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15A6CA #CA3915

analogous

#15CA93 #15A6CA #154BCA

triadic

#15A6CA #CA15A6 #A6CA15

tetradic

#15A6CA #9315CA #CA3915 #4BCA15

square

#15A6CA #9315CA #CA3915 #4BCA15

split-complementary

#15A6CA #CA154B #CA9315

monochromatic

#094B5B #0F7893 #15A6CA #32C5EA #6AD5EF

Accessibility & contrast

On white

2.86

#15A6CA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.34

#15A6CA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #15A6CA

7.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15A6CA	#FFFFFF	#000000	##000000
##15A6CA	1.00	2.86	7.34	7.34
#FFFFFF	2.86	1.00	21.00	21.00
#000000	7.34	21.00	1.00	1.00
##000000	7.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#91A2CC

Deuteranopia (green-blind)

#7A92CA

Tritanopia (blue-blind)

#00B1B2

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #15a6ca;
/* rgb */ color: rgb(21, 166, 202);
/* oklch */ color: oklch(67.3% 0.120 221.2);

Tailwind

colors: {
  custom: {
    50: '#79c0da',
    500: '#15a6ca',
    950: '#000000',
  },
}

SCSS

$custom: #15a6ca;
$custom-light: #79c0da;
$custom-dark: #000000;

JSON

{
  "hex": "#15a6ca",
  "rgb": {
    "r": 21,
    "g": 166,
    "b": 202
  },
  "hsl": {
    "h": 191.934,
    "s": 81.166,
    "l": 43.725
  },
  "oklch": {
    "l": 0.67264,
    "c": 0.12022,
    "h": 221.2
  },
  "luminance": 0.31696
}

Semantic roles & 50–950 ramp

primary

#15A6CA

secondary

#D57C66

accent

#5830F8

background

#F8FBFD

surface

#EFF7FA

border

#CAD0D3

text

#0B1214

muted

#7C8183

Preview Lab

Preview with #15A6CA

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

Preview Lab → · Contrast checker → · Palette generator →