#15589E#15589E

#15589E is a mid, vivid cyan. Relative luminance 0.096; OKLCH L 46.0% C 0.130 H 253.7°. Best body text is #FFFFFF at 7.19:1 contrast (WCAG AA passes).

Color values

HEX	#15589E
RGB	rgb(21, 88, 158)
HSL	hsl(211, 77%, 35%)
HSV	hsv(211, 87%, 62%)
CMYK	cmyk(86.7%, 44.3%, 0%, 38%)
CIE-LAB	lab(37.13, 6.80, -43.65)
CIE-LCH	lch(37.13, 44.18, 278.86°)
OKLab	oklab(45.95% -0.0366 -0.1252)
OKLCH	oklch(45.95% 0.13 253.7)
XYZ	xyz(9.9682, 9.6062, 33.6699)
Luminance	0.0961 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15589E #9E5B15

analogous

#159C9E #15589E #17159E

triadic

#15589E #9E1558 #589E15

tetradic

#15589E #9E159C #9E5B15 #159E17

square

#15589E #9E159C #9E5B15 #159E17

split-complementary

#15589E #9E1715 #9C9E15

monochromatic

#071C32 #0E3A68 #15589E #1C76D4 #4795E7

Accessibility & contrast

On white

7.19

#15589E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#15589E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15589E

7.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15589E	#FFFFFF	#000000	##FFFFFF
##15589E	1.00	7.19	2.92	7.19
#FFFFFF	7.19	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#345EA1

Deuteranopia (green-blind)

#17529D

Tritanopia (blue-blind)

#006973

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #15589e;
/* rgb */ color: rgb(21, 88, 158);
/* oklch */ color: oklch(46.0% 0.130 253.7);

Tailwind

colors: {
  custom: {
    50: '#6d86bb',
    500: '#15589e',
    950: '#000000',
  },
}

SCSS

$custom: #15589e;
$custom-light: #6d86bb;
$custom-dark: #000000;

JSON

{
  "hex": "#15589e",
  "rgb": {
    "r": 21,
    "g": 88,
    "b": 158
  },
  "hsl": {
    "h": 210.657,
    "s": 76.536,
    "l": 35.098
  },
  "oklch": {
    "l": 0.45951,
    "c": 0.13046,
    "h": 253.7
  },
  "luminance": 0.09607
}

Semantic roles & 50–950 ramp

primary

#15589E

secondary

#C78947

accent

#9635F3

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#080B12

muted

#7B7C81

Preview Lab

Preview with #15589E

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

Preview Lab → · Contrast checker → · Palette generator →