#15819E#15819E

#15819E is a mid, moderate cyan. Relative luminance 0.183; OKLCH L 56.1% C 0.099 H 222.0°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#15819E
RGB	rgb(21, 129, 158)
HSL	hsl(193, 77%, 35%)
HSV	hsv(193, 87%, 62%)
CMYK	cmyk(86.7%, 18.4%, 0%, 38%)
CIE-LAB	lab(49.89, -17.90, -23.56)
CIE-LCH	lch(49.89, 29.59, 232.77°)
OKLab	oklab(56.06% -0.0734 -0.0661)
OKLCH	oklch(56.06% 0.099 222)
XYZ	xyz(14.3285, 18.3267, 35.1233)
Luminance	0.1833 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15819E #9E3215

analogous

#159E77 #15819E #153C9E

triadic

#15819E #9E1581 #819E15

tetradic

#15819E #77159E #9E3215 #3C9E15

square

#15819E #77159E #9E3215 #3C9E15

split-complementary

#15819E #9E153C #9E7715

monochromatic

#072932 #0E5568 #15819E #1CADD4 #47C5E7

Accessibility & contrast

On white

4.50

#15819E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#15819E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #15819E

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15819E	#FFFFFF	#000000	##000000
##15819E	1.00	4.50	4.67	4.67
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#707E9F

Deuteranopia (green-blind)

#5F719E

Tritanopia (blue-blind)

#008A8A

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #15819e;
/* rgb */ color: rgb(21, 129, 158);
/* oklch */ color: oklch(56.1% 0.099 222.0);

Tailwind

colors: {
  custom: {
    50: '#6ea5ba',
    500: '#15819e',
    950: '#000000',
  },
}

SCSS

$custom: #15819e;
$custom-light: #6ea5ba;
$custom-dark: #000000;

JSON

{
  "hex": "#15819e",
  "rgb": {
    "r": 21,
    "g": 129,
    "b": 158
  },
  "hsl": {
    "h": 192.701,
    "s": 76.536,
    "l": 35.098
  },
  "oklch": {
    "l": 0.56064,
    "c": 0.09876,
    "h": 222
  },
  "luminance": 0.18329
}

Semantic roles & 50–950 ramp

primary

#15819E

secondary

#C76247

accent

#5D35F3

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #15819E

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

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