#17436B#17436B

#17436B is a dark, moderate cyan. Relative luminance 0.053; OKLCH L 37.4% C 0.084 H 249.3°. Best body text is #FFFFFF at 10.24:1 contrast (WCAG AA passes).

Color values

HEX	#17436B
RGB	rgb(23, 67, 107)
HSL	hsl(209, 65%, 25%)
HSV	hsv(209, 79%, 42%)
CMYK	cmyk(78.5%, 37.4%, 0%, 58%)
CIE-LAB	lab(27.46, 0.20, -27.58)
CIE-LCH	lch(27.46, 27.58, 270.42°)
OKLab	oklab(37.4% -0.0296 -0.0784)
OKLCH	oklch(37.4% 0.084 249.3)
XYZ	xyz(5.0133, 5.2574, 14.6576)
Luminance	0.0526 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17436B #6B3F17

analogous

#176B69 #17436B #17196B

triadic

#17436B #6B1743 #436B17

tetradic

#17436B #69176B #6B3F17 #196B17

square

#17436B #69176B #6B3F17 #196B17

split-complementary

#17436B #6B1719 #6B6917

monochromatic

#051019 #0C2339 #17436B #22639D #2D82D0

Accessibility & contrast

On white

10.24

#17436B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#17436B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17436B

10.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17436B	#FFFFFF	#000000	##FFFFFF
##17436B	1.00	10.24	2.05	10.24
#FFFFFF	10.24	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#31456D

Deuteranopia (green-blind)

#243D6A

Tritanopia (blue-blind)

#004D52

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #17436b;
/* rgb */ color: rgb(23, 67, 107);
/* oklch */ color: oklch(37.4% 0.084 249.3);

Tailwind

colors: {
  custom: {
    50: '#617695',
    500: '#17436b',
    950: '#000000',
  },
}

SCSS

$custom: #17436b;
$custom-light: #617695;
$custom-dark: #000000;

JSON

{
  "hex": "#17436b",
  "rgb": {
    "r": 23,
    "g": 67,
    "b": 107
  },
  "hsl": {
    "h": 208.571,
    "s": 64.615,
    "l": 25.49
  },
  "oklch": {
    "l": 0.37403,
    "c": 0.08382,
    "h": 249.3
  },
  "luminance": 0.05258
}

Semantic roles & 50–950 ramp

primary

#17436B

secondary

#A16D3D

accent

#9040E8

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06080D

muted

#7A7B7E

Preview Lab

Preview with #17436B

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

Preview Lab → · Contrast checker → · Palette generator →