#15A4CA#15A4CA

#15A4CA is a light, vivid cyan. Relative luminance 0.310; OKLCH L 66.8% C 0.121 H 222.8°. Best body text is #000000 at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#15A4CA
RGB	rgb(21, 164, 202)
HSL	hsl(193, 81%, 44%)
HSV	hsv(193, 90%, 79%)
CMYK	cmyk(89.6%, 18.8%, 0%, 20.8%)
CIE-LAB	lab(62.48, -21.21, -29.17)
CIE-LCH	lch(62.48, 36.06, 233.98°)
OKLab	oklab(66.78% -0.0886 -0.0819)
OKLCH	oklch(66.78% 0.121 222.8)
XYZ	xyz(24.2409, 30.9714, 60.5661)
Luminance	0.3098 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15A4CA #CA3B15

analogous

#15CA95 #15A4CA #1549CA

triadic

#15A4CA #CA15A4 #A4CA15

tetradic

#15A4CA #9515CA #CA3B15 #49CA15

square

#15A4CA #9515CA #CA3B15 #49CA15

split-complementary

#15A4CA #CA1549 #CA9515

monochromatic

#094A5B #0F7793 #15A4CA #32C3EA #6AD3EF

Accessibility & contrast

On white

2.92

#15A4CA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.20

#15A4CA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #15A4CA

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15A4CA	#FFFFFF	#000000	##000000
##15A4CA	1.00	2.92	7.20	7.20
#FFFFFF	2.92	1.00	21.00	21.00
#000000	7.20	21.00	1.00	1.00
##000000	7.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8EA0CC

Deuteranopia (green-blind)

#7890CA

Tritanopia (blue-blind)

#00B0B0

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #15a4ca;
/* rgb */ color: rgb(21, 164, 202);
/* oklch */ color: oklch(66.8% 0.121 222.8);

Tailwind

colors: {
  custom: {
    50: '#79bfda',
    500: '#15a4ca',
    950: '#000000',
  },
}

SCSS

$custom: #15a4ca;
$custom-light: #79bfda;
$custom-dark: #000000;

JSON

{
  "hex": "#15a4ca",
  "rgb": {
    "r": 21,
    "g": 164,
    "b": 202
  },
  "hsl": {
    "h": 192.597,
    "s": 81.166,
    "l": 43.725
  },
  "oklch": {
    "l": 0.66778,
    "c": 0.12068,
    "h": 222.8
  },
  "luminance": 0.30975
}

Semantic roles & 50–950 ramp

primary

#15A4CA

secondary

#D57D66

accent

#5A30F8

background

#F8FBFD

surface

#EFF7FA

border

#CAD0D3

text

#0B1214

muted

#7C8183

Preview Lab

Preview with #15A4CA

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

Preview Lab → · Contrast checker → · Palette generator →