#174C64#174C64

#174C64 is a dark, moderate cyan. Relative luminance 0.063; OKLCH L 39.4% C 0.068 H 232.0°. Best body text is #FFFFFF at 9.32:1 contrast (WCAG AA passes).

Color values

HEX	#174C64
RGB	rgb(23, 76, 100)
HSL	hsl(199, 63%, 24%)
HSV	hsv(199, 77%, 39%)
CMYK	cmyk(77%, 24%, 0%, 60.8%)
CIE-LAB	lab(30.08, -8.38, -19.00)
CIE-LCH	lch(30.08, 20.76, 246.20°)
OKLab	oklab(39.36% -0.0418 -0.0534)
OKLCH	oklch(39.36% 0.068 232)
XYZ	xyz(5.2371, 6.2705, 12.9884)
Luminance	0.0627 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174C64 #642F17

analogous

#176456 #174C64 #172664

triadic

#174C64 #64174C #4C6417

tetradic

#174C64 #561764 #642F17 #266417

square

#174C64 #561764 #642F17 #266417

split-complementary

#174C64 #641726 #645617

monochromatic

#061319 #0C2632 #174C64 #227296 #2E98C8

Accessibility & contrast

On white

9.32

#174C64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#174C64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174C64

9.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174C64	#FFFFFF	#000000	##FFFFFF
##174C64	1.00	9.32	2.25	9.32
#FFFFFF	9.32	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#404B65

Deuteranopia (green-blind)

#364464

Tritanopia (blue-blind)

#005254

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #174c64;
/* rgb */ color: rgb(23, 76, 100);
/* oklch */ color: oklch(39.4% 0.068 232.0);

Tailwind

colors: {
  custom: {
    50: '#607e90',
    500: '#174c64',
    950: '#000000',
  },
}

SCSS

$custom: #174c64;
$custom-light: #607e90;
$custom-dark: #000000;

JSON

{
  "hex": "#174c64",
  "rgb": {
    "r": 23,
    "g": 76,
    "b": 100
  },
  "hsl": {
    "h": 198.701,
    "s": 62.602,
    "l": 24.118
  },
  "oklch": {
    "l": 0.39363,
    "c": 0.06778,
    "h": 232
  },
  "luminance": 0.06271
}

Semantic roles & 50–950 ramp

primary

#174C64

secondary

#9A5A3C

accent

#7542E6

background

#F6F7F8

surface

#EBEEF0

border

#C6C9CB

text

#05090C

muted

#7A7B7D

Preview Lab

Preview with #174C64

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

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