#174A64#174A64

#174A64 is a dark, moderate cyan. Relative luminance 0.060; OKLCH L 38.8% C 0.069 H 235.0°. Best body text is #FFFFFF at 9.55:1 contrast (WCAG AA passes).

Color values

HEX	#174A64
RGB	rgb(23, 74, 100)
HSL	hsl(200, 63%, 24%)
HSV	hsv(200, 77%, 39%)
CMYK	cmyk(77%, 26%, 0%, 60.8%)
CIE-LAB	lab(29.41, -7.13, -20.04)
CIE-LCH	lch(29.41, 21.27, 250.42°)
OKLab	oklab(38.83% -0.0395 -0.0564)
OKLCH	oklch(38.83% 0.069 235)
XYZ	xyz(5.1015, 5.9992, 12.9432)
Luminance	0.0600 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174A64 #643117

analogous

#176458 #174A64 #172464

triadic

#174A64 #64174A #4A6417

tetradic

#174A64 #581764 #643117 #246417

square

#174A64 #581764 #643117 #246417

split-complementary

#174A64 #641724 #645817

monochromatic

#061219 #0C2532 #174A64 #226F96 #2E94C8

Accessibility & contrast

On white

9.55

#174A64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#174A64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174A64

9.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174A64	#FFFFFF	#000000	##FFFFFF
##174A64	1.00	9.55	2.20	9.55
#FFFFFF	9.55	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D4965

Deuteranopia (green-blind)

#334264

Tritanopia (blue-blind)

#005153

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #174a64;
/* rgb */ color: rgb(23, 74, 100);
/* oklch */ color: oklch(38.8% 0.069 235.0);

Tailwind

colors: {
  custom: {
    50: '#607c90',
    500: '#174a64',
    950: '#000000',
  },
}

SCSS

$custom: #174a64;
$custom-light: #607c90;
$custom-dark: #000000;

JSON

{
  "hex": "#174a64",
  "rgb": {
    "r": 23,
    "g": 74,
    "b": 100
  },
  "hsl": {
    "h": 200.26,
    "s": 62.602,
    "l": 24.118
  },
  "oklch": {
    "l": 0.38826,
    "c": 0.0689,
    "h": 235
  },
  "luminance": 0.06
}

Semantic roles & 50–950 ramp

primary

#174A64

secondary

#9A5C3C

accent

#7942E6

background

#F6F7F8

surface

#EBEEF0

border

#C6C9CB

text

#05090C

muted

#7A7B7D

Preview Lab

Preview with #174A64

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

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