#17447A#17447A

#17447A is a dark, moderate cyan. Relative luminance 0.057; OKLCH L 38.7% C 0.104 H 255.2°. Best body text is #FFFFFF at 9.79:1 contrast (WCAG AA passes).

Color values

HEX	#17447A
RGB	rgb(23, 68, 122)
HSL	hsl(213, 68%, 28%)
HSV	hsv(213, 81%, 48%)
CMYK	cmyk(81.1%, 44.3%, 0%, 52.2%)
CIE-LAB	lab(28.70, 5.67, -35.09)
CIE-LCH	lch(28.70, 35.55, 279.18°)
OKLab	oklab(38.67% -0.0266 -0.1004)
OKLCH	oklch(38.67% 0.104 255.2)
XYZ	xyz(5.9320, 5.7208, 19.2002)
Luminance	0.0572 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17447A #7A4D17

analogous

#17757A #17447A #1B177A

triadic

#17447A #7A1744 #447A17

tetradic

#17447A #7A1775 #7A4D17 #177A1B

square

#17447A #7A1775 #7A4D17 #177A1B

split-complementary

#17447A #7A1B17 #757A17

monochromatic

#050E1A #0D2747 #17447A #2161AD #337ED9

Accessibility & contrast

On white

9.79

#17447A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#17447A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17447A

9.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17447A	#FFFFFF	#000000	##FFFFFF
##17447A	1.00	9.79	2.14	9.79
#FFFFFF	9.79	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#29497C

Deuteranopia (green-blind)

#174079

Tritanopia (blue-blind)

#005159

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #17447a;
/* rgb */ color: rgb(23, 68, 122);
/* oklch */ color: oklch(38.7% 0.104 255.2);

Tailwind

colors: {
  custom: {
    50: '#6577a1',
    500: '#17447a',
    950: '#000000',
  },
}

SCSS

$custom: #17447a;
$custom-light: #6577a1;
$custom-dark: #000000;

JSON

{
  "hex": "#17447a",
  "rgb": {
    "r": 23,
    "g": 68,
    "b": 122
  },
  "hsl": {
    "h": 212.727,
    "s": 68.276,
    "l": 28.431
  },
  "oklch": {
    "l": 0.38671,
    "c": 0.10391,
    "h": 255.2
  },
  "luminance": 0.05722
}

Semantic roles & 50–950 ramp

primary

#17447A

secondary

#AF7C3E

accent

#9C3DEB

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06080F

muted

#7A7B7E

Preview Lab

Preview with #17447A

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

Preview Lab → · Contrast checker → · Palette generator →