#174664#174664

#174664 is a dark, moderate cyan. Relative luminance 0.055; OKLCH L 37.8% C 0.072 H 240.7°. Best body text is #FFFFFF at 10.02:1 contrast (WCAG AA passes).

Color values

HEX	#174664
RGB	rgb(23, 70, 100)
HSL	hsl(203, 63%, 24%)
HSV	hsv(203, 77%, 39%)
CMYK	cmyk(77%, 30%, 0%, 60.8%)
CIE-LAB	lab(28.07, -4.58, -22.14)
CIE-LCH	lch(28.07, 22.61, 258.32°)
OKLab	oklab(37.76% -0.0351 -0.0625)
OKLCH	oklch(37.76% 0.072 240.7)
XYZ	xyz(4.8429, 5.4820, 12.8570)
Luminance	0.0548 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174664 #643517

analogous

#17645C #174664 #171F64

triadic

#174664 #641746 #466417

tetradic

#174664 #5C1764 #643517 #1F6417

square

#174664 #5C1764 #643517 #1F6417

split-complementary

#174664 #64171F #645C17

monochromatic

#061119 #0C2332 #174664 #226996 #2E8CC8

Accessibility & contrast

On white

10.02

#174664 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#174664 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174664

10.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174664	#FFFFFF	#000000	##FFFFFF
##174664	1.00	10.02	2.10	10.02
#FFFFFF	10.02	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#384665

Deuteranopia (green-blind)

#2E3F63

Tritanopia (blue-blind)

#004D50

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #174664;
/* rgb */ color: rgb(23, 70, 100);
/* oklch */ color: oklch(37.8% 0.072 240.7);

Tailwind

colors: {
  custom: {
    50: '#607990',
    500: '#174664',
    950: '#000000',
  },
}

SCSS

$custom: #174664;
$custom-light: #607990;
$custom-dark: #000000;

JSON

{
  "hex": "#174664",
  "rgb": {
    "r": 23,
    "g": 70,
    "b": 100
  },
  "hsl": {
    "h": 203.377,
    "s": 62.602,
    "l": 24.118
  },
  "oklch": {
    "l": 0.37758,
    "c": 0.07173,
    "h": 240.7
  },
  "luminance": 0.05483
}

Semantic roles & 50–950 ramp

primary

#174664

secondary

#9A613C

accent

#8242E6

background

#F5F7F8

surface

#EAEDF0

border

#C6C8CB

text

#05090C

muted

#797B7D

Preview Lab

Preview with #174664

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

Preview Lab → · Contrast checker → · Palette generator →