#15435F#15435F

#15435F is a dark, moderate cyan. Relative luminance 0.050; OKLCH L 36.6% C 0.069 H 239.6°. Best body text is #FFFFFF at 10.50:1 contrast (WCAG AA passes).

Color values

HEX	#15435F
RGB	rgb(21, 67, 95)
HSL	hsl(203, 64%, 23%)
HSV	hsv(203, 78%, 37%)
CMYK	cmyk(77.9%, 29.5%, 0%, 62.7%)
CIE-LAB	lab(26.73, -4.92, -21.02)
CIE-LCH	lch(26.73, 21.59, 256.83°)
OKLab	oklab(36.6% -0.0349 -0.0593)
OKLCH	oklch(36.6% 0.069 239.6)
XYZ	xyz(4.3812, 4.9995, 11.5583)
Luminance	0.0500 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15435F #5F3115

analogous

#155F56 #15435F #151E5F

triadic

#15435F #5F1543 #435F15

tetradic

#15435F #56155F #5F3115 #1E5F15

square

#15435F #56155F #5F3115 #1E5F15

split-complementary

#15435F #5F151E #5F5615

monochromatic

#061219 #0A202D #15435F #206691 #2B8AC3

Accessibility & contrast

On white

10.50

#15435F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#15435F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15435F

10.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15435F	#FFFFFF	#000000	##FFFFFF
##15435F	1.00	10.50	2.00	10.50
#FFFFFF	10.50	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#364360

Deuteranopia (green-blind)

#2C3C5F

Tritanopia (blue-blind)

#004A4D

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #15435f;
/* rgb */ color: rgb(21, 67, 95);
/* oklch */ color: oklch(36.6% 0.069 239.6);

Tailwind

colors: {
  custom: {
    50: '#5e778c',
    500: '#15435f',
    950: '#000000',
  },
}

SCSS

$custom: #15435f;
$custom-light: #5e778c;
$custom-dark: #000000;

JSON

{
  "hex": "#15435f",
  "rgb": {
    "r": 21,
    "g": 67,
    "b": 95
  },
  "hsl": {
    "h": 202.703,
    "s": 63.793,
    "l": 22.745
  },
  "oklch": {
    "l": 0.36599,
    "c": 0.06883,
    "h": 239.6
  },
  "luminance": 0.05
}

Semantic roles & 50–950 ramp

primary

#15435F

secondary

#965D3A

accent

#8041E7

background

#F5F7F8

surface

#EAEDF0

border

#C6C8CB

text

#05080C

muted

#797B7D

Preview Lab

Preview with #15435F

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

Preview Lab → · Contrast checker → · Palette generator →