#15839E#15839E

#15839E is a mid, moderate cyan. Relative luminance 0.189; OKLCH L 56.6% C 0.098 H 220.1°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#15839E
RGB	rgb(21, 131, 158)
HSL	hsl(192, 77%, 35%)
HSV	hsv(192, 87%, 62%)
CMYK	cmyk(86.7%, 17.1%, 0%, 38%)
CIE-LAB	lab(50.52, -18.99, -22.59)
CIE-LCH	lch(50.52, 29.51, 229.95°)
OKLab	oklab(56.57% -0.0753 -0.0633)
OKLCH	oklch(56.57% 0.098 220.1)
XYZ	xyz(14.5945, 18.8588, 35.2120)
Luminance	0.1886 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15839E #9E3015

analogous

#159E75 #15839E #153E9E

triadic

#15839E #9E1583 #839E15

tetradic

#15839E #75159E #9E3015 #3E9E15

square

#15839E #75159E #9E3015 #3E9E15

split-complementary

#15839E #9E153E #9E7515

monochromatic

#072932 #0E5668 #15839E #1CB0D4 #47C7E7

Accessibility & contrast

On white

4.40

#15839E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#15839E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #15839E

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15839E	#FFFFFF	#000000	##000000
##15839E	1.00	4.40	4.77	4.77
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#737F9F

Deuteranopia (green-blind)

#61739E

Tritanopia (blue-blind)

#008C8C

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #15839e;
/* rgb */ color: rgb(21, 131, 158);
/* oklch */ color: oklch(56.6% 0.098 220.1);

Tailwind

colors: {
  custom: {
    50: '#6fa7ba',
    500: '#15839e',
    950: '#000000',
  },
}

SCSS

$custom: #15839e;
$custom-light: #6fa7ba;
$custom-dark: #000000;

JSON

{
  "hex": "#15839e",
  "rgb": {
    "r": 21,
    "g": 131,
    "b": 158
  },
  "hsl": {
    "h": 191.825,
    "s": 76.536,
    "l": 35.098
  },
  "oklch": {
    "l": 0.56571,
    "c": 0.09837,
    "h": 220.1
  },
  "luminance": 0.18861
}

Semantic roles & 50–950 ramp

primary

#15839E

secondary

#C76147

accent

#5A35F3

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #15839E

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

Preview Lab → · Contrast checker → · Palette generator →