#17477A#17477A

#17477A is a dark, moderate cyan. Relative luminance 0.061; OKLCH L 39.4% C 0.100 H 253.0°. Best body text is #FFFFFF at 9.46:1 contrast (WCAG AA passes).

Color values

HEX	#17477A
RGB	rgb(23, 71, 122)
HSL	hsl(211, 68%, 28%)
HSV	hsv(211, 81%, 48%)
CMYK	cmyk(81.1%, 41.8%, 0%, 52.2%)
CIE-LAB	lab(29.65, 3.63, -33.57)
CIE-LCH	lch(29.65, 33.77, 276.18°)
OKLab	oklab(39.41% -0.0294 -0.0959)
OKLCH	oklch(39.41% 0.1 253)
XYZ	xyz(6.1181, 6.0931, 19.2622)
Luminance	0.0609 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17477A #7A4A17

analogous

#17787A #17477A #18177A

triadic

#17477A #7A1747 #477A17

tetradic

#17477A #7A1778 #7A4A17 #177A18

square

#17477A #7A1778 #7A4A17 #177A18

split-complementary

#17477A #7A1817 #787A17

monochromatic

#050F1A #0D2947 #17477A #2165AD #3383D9

Accessibility & contrast

On white

9.46

#17477A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#17477A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17477A

9.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17477A	#FFFFFF	#000000	##FFFFFF
##17477A	1.00	9.46	2.22	9.46
#FFFFFF	9.46	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E4B7C

Deuteranopia (green-blind)

#1E4279

Tritanopia (blue-blind)

#00535A

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #17477a;
/* rgb */ color: rgb(23, 71, 122);
/* oklch */ color: oklch(39.4% 0.100 253.0);

Tailwind

colors: {
  custom: {
    50: '#6579a1',
    500: '#17477a',
    950: '#000000',
  },
}

SCSS

$custom: #17477a;
$custom-light: #6579a1;
$custom-dark: #000000;

JSON

{
  "hex": "#17477a",
  "rgb": {
    "r": 23,
    "g": 71,
    "b": 122
  },
  "hsl": {
    "h": 210.909,
    "s": 68.276,
    "l": 28.431
  },
  "oklch": {
    "l": 0.39409,
    "c": 0.10033,
    "h": 253
  },
  "luminance": 0.06094
}

Semantic roles & 50–950 ramp

primary

#17477A

secondary

#AF783E

accent

#973DEB

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06090F

muted

#7A7B7E

Preview Lab

Preview with #17477A

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

Preview Lab → · Contrast checker → · Palette generator →