#15436D#15436D

#15436D is a dark, moderate cyan. Relative luminance 0.053; OKLCH L 37.5% C 0.087 H 249.7°. Best body text is #FFFFFF at 10.22:1 contrast (WCAG AA passes).

Color values

HEX	#15436D
RGB	rgb(21, 67, 109)
HSL	hsl(209, 68%, 25%)
HSV	hsv(209, 81%, 43%)
CMYK	cmyk(80.7%, 38.5%, 0%, 57.3%)
CIE-LAB	lab(27.51, 0.74, -28.77)
CIE-LCH	lch(27.51, 28.78, 271.48°)
OKLab	oklab(37.47% -0.0302 -0.0819)
OKLCH	oklch(37.47% 0.087 249.7)
XYZ	xyz(5.0757, 5.2773, 15.2161)
Luminance	0.0528 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15436D #6D3F15

analogous

#156D6B #15436D #15176D

triadic

#15436D #6D1543 #436D15

tetradic

#15436D #6B156D #6D3F15 #176D15

square

#15436D #6B156D #6D3F15 #176D15

split-complementary

#15436D #6D1517 #6D6B15

monochromatic

#05101A #0B233A #15436D #1F63A0 #2982D4

Accessibility & contrast

On white

10.22

#15436D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#15436D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15436D

10.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15436D	#FFFFFF	#000000	##FFFFFF
##15436D	1.00	10.22	2.06	10.22
#FFFFFF	10.22	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F456F

Deuteranopia (green-blind)

#223D6C

Tritanopia (blue-blind)

#004D52

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #15436d;
/* rgb */ color: rgb(21, 67, 109);
/* oklch */ color: oklch(37.5% 0.087 249.7);

Tailwind

colors: {
  custom: {
    50: '#617697',
    500: '#15436d',
    950: '#000000',
  },
}

SCSS

$custom: #15436d;
$custom-light: #617697;
$custom-dark: #000000;

JSON

{
  "hex": "#15436d",
  "rgb": {
    "r": 21,
    "g": 67,
    "b": 109
  },
  "hsl": {
    "h": 208.636,
    "s": 67.692,
    "l": 25.49
  },
  "oklch": {
    "l": 0.37466,
    "c": 0.08734,
    "h": 249.7
  },
  "luminance": 0.05278
}

Semantic roles & 50–950 ramp

primary

#15436D

secondary

#A36D3A

accent

#903DEB

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06080D

muted

#7A7B7E

Preview Lab

Preview with #15436D

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

Preview Lab → · Contrast checker → · Palette generator →