#15435A#15435A

#15435A is a dark, moderate cyan. Relative luminance 0.049; OKLCH L 36.3% C 0.063 H 234.3°. Best body text is #FFFFFF at 10.59:1 contrast (WCAG AA passes).

Color values

HEX	#15435A
RGB	rgb(21, 67, 90)
HSL	hsl(200, 62%, 22%)
HSV	hsv(200, 77%, 35%)
CMYK	cmyk(76.7%, 25.6%, 0%, 64.7%)
CIE-LAB	lab(26.48, -6.89, -18.18)
CIE-LCH	lch(26.48, 19.44, 249.25°)
OKLab	oklab(36.32% -0.0368 -0.0511)
OKLCH	oklch(36.32% 0.063 234.3)
XYZ	xyz(4.1611, 4.9115, 10.3996)
Luminance	0.0491 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15435A #5A2C15

analogous

#155A4F #15435A #15215A

triadic

#15435A #5A1543 #435A15

tetradic

#15435A #4F155A #5A2C15 #215A15

square

#15435A #4F155A #5A2C15 #215A15

split-complementary

#15435A #5A1521 #5A4F15

monochromatic

#061219 #091E28 #15435A #21688C #2C8DBD

Accessibility & contrast

On white

10.59

#15435A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#15435A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15435A

10.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15435A	#FFFFFF	#000000	##FFFFFF
##15435A	1.00	10.59	1.98	10.59
#FFFFFF	10.59	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38425B

Deuteranopia (green-blind)

#2E3C5A

Tritanopia (blue-blind)

#00494B

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #15435a;
/* rgb */ color: rgb(21, 67, 90);
/* oklch */ color: oklch(36.3% 0.063 234.3);

Tailwind

colors: {
  custom: {
    50: '#5d7788',
    500: '#15435a',
    950: '#000000',
  },
}

SCSS

$custom: #15435a;
$custom-light: #5d7788;
$custom-dark: #000000;

JSON

{
  "hex": "#15435a",
  "rgb": {
    "r": 21,
    "g": 67,
    "b": 90
  },
  "hsl": {
    "h": 200,
    "s": 62.162,
    "l": 21.765
  },
  "oklch": {
    "l": 0.36315,
    "c": 0.06299,
    "h": 234.3
  },
  "luminance": 0.04912
}

Semantic roles & 50–950 ramp

primary

#15435A

secondary

#925739

accent

#7943E5

background

#F5F7F8

surface

#E9EDF0

border

#C5C8CB

text

#05080B

muted

#797B7C

Preview Lab

Preview with #15435A

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

Preview Lab → · Contrast checker → · Palette generator →