#17447C#17447C

#17447C is a dark, moderate cyan. Relative luminance 0.058; OKLCH L 38.8% C 0.107 H 255.8°. Best body text is #FFFFFF at 9.75:1 contrast (WCAG AA passes).

Color values

HEX	#17447C
RGB	rgb(23, 68, 124)
HSL	hsl(213, 69%, 29%)
HSV	hsv(213, 81%, 49%)
CMYK	cmyk(81.5%, 45.2%, 0%, 51.4%)
CIE-LAB	lab(28.83, 6.50, -36.13)
CIE-LCH	lch(28.83, 36.71, 280.19°)
OKLab	oklab(38.81% -0.0261 -0.1035)
OKLCH	oklch(38.81% 0.107 255.8)
XYZ	xyz(6.0572, 5.7709, 19.8595)
Luminance	0.0577 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17447C #7C4F17

analogous

#17777C #17447C #1D177C

triadic

#17447C #7C1744 #447C17

tetradic

#17447C #7C1777 #7C4F17 #177C1D

square

#17447C #7C1777 #7C4F17 #177C1D

split-complementary

#17447C #7C1D17 #777C17

monochromatic

#050E1A #0D2848 #17447C #2160B0 #347ED9

Accessibility & contrast

On white

9.75

#17447C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#17447C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17447C

9.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17447C	#FFFFFF	#000000	##FFFFFF
##17447C	1.00	9.75	2.15	9.75
#FFFFFF	9.75	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#28497E

Deuteranopia (green-blind)

#14407B

Tritanopia (blue-blind)

#00515A

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #17447c;
/* rgb */ color: rgb(23, 68, 124);
/* oklch */ color: oklch(38.8% 0.107 255.8);

Tailwind

colors: {
  custom: {
    50: '#6577a2',
    500: '#17447c',
    950: '#000000',
  },
}

SCSS

$custom: #17447c;
$custom-light: #6577a2;
$custom-dark: #000000;

JSON

{
  "hex": "#17447c",
  "rgb": {
    "r": 23,
    "g": 68,
    "b": 124
  },
  "hsl": {
    "h": 213.267,
    "s": 68.707,
    "l": 28.824
  },
  "oklch": {
    "l": 0.38814,
    "c": 0.10677,
    "h": 255.8
  },
  "luminance": 0.05772
}

Semantic roles & 50–950 ramp

primary

#17447C

secondary

#B17E3E

accent

#9D3CEC

background

#F6F7FA

surface

#EBEDF3

border

#C6C8CD

text

#06080F

muted

#7A7B7F

Preview Lab

Preview with #17447C

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

Preview Lab → · Contrast checker → · Palette generator →