#17498E#17498E

#17498E is a dark, vivid cyan. Relative luminance 0.069; OKLCH L 41.3% C 0.126 H 257.7°. Best body text is #FFFFFF at 8.82:1 contrast (WCAG AA passes).

Color values

HEX	#17498E
RGB	rgb(23, 73, 142)
HSL	hsl(215, 72%, 32%)
HSV	hsv(215, 84%, 56%)
CMYK	cmyk(83.8%, 48.6%, 0%, 44.3%)
CIE-LAB	lab(31.58, 10.49, -42.87)
CIE-LCH	lch(31.58, 44.13, 283.75°)
OKLab	oklab(41.33% -0.0268 -0.1232)
OKLCH	oklch(41.33% 0.126 257.7)
XYZ	xyz(7.6166, 6.8993, 26.5162)
Luminance	0.0690 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17498E #8E5C17

analogous

#17848E #17498E #21178E

triadic

#17498E #8E1749 #498E17

tetradic

#17498E #8E1784 #8E5C17 #178E21

square

#17498E #8E1784 #8E5C17 #178E21

split-complementary

#17498E #8E2117 #848E17

monochromatic

#061325 #0E2E59 #17498E #2064C3 #3F83E0

Accessibility & contrast

On white

8.82

#17498E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#17498E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17498E

8.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17498E	#FFFFFF	#000000	##FFFFFF
##17498E	1.00	8.82	2.38	8.82
#FFFFFF	8.82	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#225091

Deuteranopia (green-blind)

#00458D

Tritanopia (blue-blind)

#005A64

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #17498e;
/* rgb */ color: rgb(23, 73, 142);
/* oklch */ color: oklch(41.3% 0.126 257.7);

Tailwind

colors: {
  custom: {
    50: '#6a7baf',
    500: '#17498e',
    950: '#000000',
  },
}

SCSS

$custom: #17498e;
$custom-light: #6a7baf;
$custom-dark: #000000;

JSON

{
  "hex": "#17498e",
  "rgb": {
    "r": 23,
    "g": 73,
    "b": 142
  },
  "hsl": {
    "h": 214.79,
    "s": 72.121,
    "l": 32.353
  },
  "oklch": {
    "l": 0.41329,
    "c": 0.12611,
    "h": 257.7
  },
  "luminance": 0.069
}

Semantic roles & 50–950 ramp

primary

#17498E

secondary

#C08B40

accent

#A239EF

background

#F6F7FA

surface

#ECEDF5

border

#C7C8CF

text

#070910

muted

#7A7B7F

Preview Lab

Preview with #17498E

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

Preview Lab → · Contrast checker → · Palette generator →