#17549E#17549E

#17549E is a mid, vivid cyan. Relative luminance 0.090; OKLCH L 45.1% C 0.135 H 256.0°. Best body text is #FFFFFF at 7.50:1 contrast (WCAG AA passes).

Color values

HEX	#17549E
RGB	rgb(23, 84, 158)
HSL	hsl(213, 75%, 35%)
HSV	hsv(213, 85%, 62%)
CMYK	cmyk(85.4%, 46.8%, 0%, 38%)
CIE-LAB	lab(35.97, 9.61, -45.51)
CIE-LCH	lch(35.97, 46.51, 281.93°)
OKLab	oklab(45.06% -0.0326 -0.1308)
OKLCH	oklch(45.06% 0.135 256)
XYZ	xyz(9.6929, 8.9902, 33.5655)
Luminance	0.0899 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17549E #9E6117

analogous

#17979E #17549E #1D179E

triadic

#17549E #9E1754 #549E17

tetradic

#17549E #9E1797 #9E6117 #179E1D

square

#17549E #9E1797 #9E6117 #179E1D

split-complementary

#17549E #9E1D17 #979E17

monochromatic

#071B33 #0F3869 #17549E #1F70D3 #4B90E5

Accessibility & contrast

On white

7.50

#17549E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#17549E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17549E

7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17549E	#FFFFFF	#000000	##FFFFFF
##17549E	1.00	7.50	2.80	7.50
#FFFFFF	7.50	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B5BA1

Deuteranopia (green-blind)

#054F9D

Tritanopia (blue-blind)

#006671

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #17549e;
/* rgb */ color: rgb(23, 84, 158);
/* oklch */ color: oklch(45.1% 0.135 256.0);

Tailwind

colors: {
  custom: {
    50: '#6d83bb',
    500: '#17549e',
    950: '#000000',
  },
}

SCSS

$custom: #17549e;
$custom-light: #6d83bb;
$custom-dark: #000000;

JSON

{
  "hex": "#17549e",
  "rgb": {
    "r": 23,
    "g": 84,
    "b": 158
  },
  "hsl": {
    "h": 212.889,
    "s": 74.586,
    "l": 35.49
  },
  "oklch": {
    "l": 0.45064,
    "c": 0.13476,
    "h": 256
  },
  "luminance": 0.08991
}

Semantic roles & 50–950 ramp

primary

#17549E

secondary

#C68E4A

accent

#9D37F1

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#080A12

muted

#7B7C81

Preview Lab

Preview with #17549E

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

Preview Lab → · Contrast checker → · Palette generator →