#174059#174059

#174059 is a dark, moderate cyan. Relative luminance 0.046; OKLCH L 35.5% C 0.063 H 238.9°. Best body text is #FFFFFF at 10.97:1 contrast (WCAG AA passes).

Color values

HEX	#174059
RGB	rgb(23, 64, 89)
HSL	hsl(203, 59%, 22%)
HSV	hsv(203, 74%, 35%)
CMYK	cmyk(74.2%, 28.1%, 0%, 65.1%)
CIE-LAB	lab(25.47, -5.00, -19.09)
CIE-LCH	lch(25.47, 19.74, 255.33°)
OKLab	oklab(35.52% -0.0324 -0.0538)
OKLCH	oklch(35.52% 0.063 238.9)
XYZ	xyz(3.9892, 4.5698, 10.1211)
Luminance	0.0457 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174059 #593017

analogous

#175951 #174059 #171F59

triadic

#174059 #591740 #405917

tetradic

#174059 #511759 #593017 #1F5917

square

#174059 #511759 #593017 #1F5917

split-complementary

#174059 #59171F #595117

monochromatic

#061118 #0A1D28 #174059 #24638A #3086BA

Accessibility & contrast

On white

10.97

#174059 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#174059 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174059

10.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174059	#FFFFFF	#000000	##FFFFFF
##174059	1.00	10.97	1.91	10.97
#FFFFFF	10.97	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#34405A

Deuteranopia (green-blind)

#2B3A59

Tritanopia (blue-blind)

#004649

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #174059;
/* rgb */ color: rgb(23, 64, 89);
/* oklch */ color: oklch(35.5% 0.063 238.9);

Tailwind

colors: {
  custom: {
    50: '#5d7488',
    500: '#174059',
    950: '#000000',
  },
}

SCSS

$custom: #174059;
$custom-light: #5d7488;
$custom-dark: #000000;

JSON

{
  "hex": "#174059",
  "rgb": {
    "r": 23,
    "g": 64,
    "b": 89
  },
  "hsl": {
    "h": 202.727,
    "s": 58.929,
    "l": 21.961
  },
  "oklch": {
    "l": 0.35516,
    "c": 0.06279,
    "h": 238.9
  },
  "luminance": 0.0457
}

Semantic roles & 50–950 ramp

primary

#174059

secondary

#905C3C

accent

#8146E2

background

#F5F7F8

surface

#E9EDEF

border

#C5C8CA

text

#05080B

muted

#797B7C

Preview Lab

Preview with #174059

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

Preview Lab → · Contrast checker → · Palette generator →