#174A66#174A66

#174A66 is a dark, moderate cyan. Relative luminance 0.060; OKLCH L 38.9% C 0.071 H 237.0°. Best body text is #FFFFFF at 9.51:1 contrast (WCAG AA passes).

Color values

HEX	#174A66
RGB	rgb(23, 74, 102)
HSL	hsl(201, 63%, 25%)
HSV	hsv(201, 77%, 40%)
CMYK	cmyk(77.5%, 27.5%, 0%, 60%)
CIE-LAB	lab(29.51, -6.35, -21.16)
CIE-LCH	lch(29.51, 22.10, 253.29°)
OKLab	oklab(38.94% -0.0388 -0.0597)
OKLCH	oklch(38.94% 0.071 237)
XYZ	xyz(5.1995, 6.0384, 13.4593)
Luminance	0.0604 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174A66 #663317

analogous

#17665B #174A66 #172366

triadic

#174A66 #66174A #4A6617

tetradic

#174A66 #5B1766 #663317 #236617

square

#174A66 #5B1766 #663317 #236617

split-complementary

#174A66 #661723 #665B17

monochromatic

#061219 #0C2634 #174A66 #226E98 #2E92CA

Accessibility & contrast

On white

9.51

#174A66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#174A66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174A66

9.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174A66	#FFFFFF	#000000	##FFFFFF
##174A66	1.00	9.51	2.21	9.51
#FFFFFF	9.51	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D4A67

Deuteranopia (green-blind)

#324266

Tritanopia (blue-blind)

#005154

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #174a66;
/* rgb */ color: rgb(23, 74, 102);
/* oklch */ color: oklch(38.9% 0.071 237.0);

Tailwind

colors: {
  custom: {
    50: '#607c91',
    500: '#174a66',
    950: '#000000',
  },
}

SCSS

$custom: #174a66;
$custom-light: #607c91;
$custom-dark: #000000;

JSON

{
  "hex": "#174a66",
  "rgb": {
    "r": 23,
    "g": 74,
    "b": 102
  },
  "hsl": {
    "h": 201.266,
    "s": 63.2,
    "l": 24.51
  },
  "oklch": {
    "l": 0.38937,
    "c": 0.07116,
    "h": 237
  },
  "luminance": 0.06039
}

Semantic roles & 50–950 ramp

primary

#174A66

secondary

#9C5E3C

accent

#7C42E6

background

#F6F7F8

surface

#EBEEF0

border

#C6C9CB

text

#05090D

muted

#7A7B7D

Preview Lab

Preview with #174A66

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

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