#174C69#174C69

#174C69 is a dark, moderate cyan. Relative luminance 0.064; OKLCH L 39.6% C 0.073 H 237.1°. Best body text is #FFFFFF at 9.23:1 contrast (WCAG AA passes).

Color values

HEX	#174C69
RGB	rgb(23, 76, 105)
HSL	hsl(201, 64%, 25%)
HSV	hsv(201, 78%, 41%)
CMYK	cmyk(78.1%, 27.6%, 0%, 58.8%)
CIE-LAB	lab(30.33, -6.45, -21.79)
CIE-LCH	lch(30.33, 22.73, 253.51°)
OKLab	oklab(39.64% -0.0398 -0.0615)
OKLCH	oklch(39.64% 0.073 237.1)
XYZ	xyz(5.4866, 6.3703, 14.3023)
Luminance	0.0637 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174C69 #693417

analogous

#17695D #174C69 #172369

triadic

#174C69 #69174C #4C6917

tetradic

#174C69 #5D1769 #693417 #236917

square

#174C69 #5D1769 #693417 #236917

split-complementary

#174C69 #691723 #695D17

monochromatic

#051219 #0C2837 #174C69 #22709B #2D95CD

Accessibility & contrast

On white

9.23

#174C69 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#174C69 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174C69

9.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174C69	#FFFFFF	#000000	##FFFFFF
##174C69	1.00	9.23	2.27	9.23
#FFFFFF	9.23	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E4C6A

Deuteranopia (green-blind)

#334469

Tritanopia (blue-blind)

#005356

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #174c69;
/* rgb */ color: rgb(23, 76, 105);
/* oklch */ color: oklch(39.6% 0.073 237.1);

Tailwind

colors: {
  custom: {
    50: '#617e94',
    500: '#174c69',
    950: '#000000',
  },
}

SCSS

$custom: #174c69;
$custom-light: #617e94;
$custom-dark: #000000;

JSON

{
  "hex": "#174c69",
  "rgb": {
    "r": 23,
    "g": 76,
    "b": 105
  },
  "hsl": {
    "h": 201.22,
    "s": 64.063,
    "l": 25.098
  },
  "oklch": {
    "l": 0.39637,
    "c": 0.07323,
    "h": 237.1
  },
  "luminance": 0.06371
}

Semantic roles & 50–950 ramp

primary

#174C69

secondary

#9F5F3D

accent

#7C41E7

background

#F6F7F9

surface

#EBEEF1

border

#C6C9CB

text

#06090D

muted

#7A7B7E

Preview Lab

Preview with #174C69

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

Preview Lab → · Contrast checker → · Palette generator →