#174A63#174A63

#174A63 is a dark, moderate cyan. Relative luminance 0.060; OKLCH L 38.8% C 0.068 H 233.9°. Best body text is #FFFFFF at 9.56:1 contrast (WCAG AA passes).

Color values

HEX	#174A63
RGB	rgb(23, 74, 99)
HSL	hsl(200, 62%, 24%)
HSV	hsv(200, 77%, 39%)
CMYK	cmyk(76.8%, 25.3%, 0%, 61.2%)
CIE-LAB	lab(29.36, -7.51, -19.48)
CIE-LCH	lch(29.36, 20.88, 248.91°)
OKLab	oklab(38.77% -0.0399 -0.0548)
OKLCH	oklch(38.77% 0.068 233.9)
XYZ	xyz(5.0534, 5.9800, 12.6899)
Luminance	0.0598 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174A63 #633017

analogous

#176356 #174A63 #172463

triadic

#174A63 #63174A #4A6317

tetradic

#174A63 #561763 #633017 #246317

square

#174A63 #561763 #633017 #246317

split-complementary

#174A63 #631724 #635617

monochromatic

#061319 #0B2531 #174A63 #236F95 #2E94C6

Accessibility & contrast

On white

9.56

#174A63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#174A63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174A63

9.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174A63	#FFFFFF	#000000	##FFFFFF
##174A63	1.00	9.56	2.20	9.56
#FFFFFF	9.56	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E4964

Deuteranopia (green-blind)

#334263

Tritanopia (blue-blind)

#005152

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #174a63;
/* rgb */ color: rgb(23, 74, 99);
/* oklch */ color: oklch(38.8% 0.068 233.9);

Tailwind

colors: {
  custom: {
    50: '#607c8f',
    500: '#174a63',
    950: '#000000',
  },
}

SCSS

$custom: #174a63;
$custom-light: #607c8f;
$custom-dark: #000000;

JSON

{
  "hex": "#174a63",
  "rgb": {
    "r": 23,
    "g": 74,
    "b": 99
  },
  "hsl": {
    "h": 199.737,
    "s": 62.295,
    "l": 23.922
  },
  "oklch": {
    "l": 0.38771,
    "c": 0.06781,
    "h": 233.9
  },
  "luminance": 0.05981
}

Semantic roles & 50–950 ramp

primary

#174A63

secondary

#9A5B3C

accent

#7842E5

background

#F6F7F8

surface

#EBEEF0

border

#C6C9CB

text

#05090C

muted

#7A7B7D

Preview Lab

Preview with #174A63

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

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