#174B69#174B69

#174B69 is a dark, moderate cyan. Relative luminance 0.062; OKLCH L 39.4% C 0.074 H 238.4°. Best body text is #FFFFFF at 9.35:1 contrast (WCAG AA passes).

Color values

HEX	#174B69
RGB	rgb(23, 75, 105)
HSL	hsl(202, 64%, 25%)
HSV	hsv(202, 78%, 41%)
CMYK	cmyk(78.1%, 28.6%, 0%, 58.8%)
CIE-LAB	lab(29.99, -5.82, -22.31)
CIE-LCH	lch(29.99, 23.06, 255.38°)
OKLab	oklab(39.37% -0.0387 -0.063)
OKLCH	oklch(39.37% 0.074 238.4)
XYZ	xyz(5.4182, 6.2336, 14.2795)
Luminance	0.0623 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174B69 #693517

analogous

#17695E #174B69 #172269

triadic

#174B69 #69174B #4B6917

tetradic

#174B69 #5E1769 #693517 #226917

square

#174B69 #5E1769 #693517 #226917

split-complementary

#174B69 #691722 #695E17

monochromatic

#051219 #0C2737 #174B69 #226F9B #2D93CD

Accessibility & contrast

On white

9.35

#174B69 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#174B69 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174B69

9.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174B69	#FFFFFF	#000000	##FFFFFF
##174B69	1.00	9.35	2.25	9.35
#FFFFFF	9.35	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D4B6A

Deuteranopia (green-blind)

#324368

Tritanopia (blue-blind)

#005355

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #174b69;
/* rgb */ color: rgb(23, 75, 105);
/* oklch */ color: oklch(39.4% 0.074 238.4);

Tailwind

colors: {
  custom: {
    50: '#617d94',
    500: '#174b69',
    950: '#000000',
  },
}

SCSS

$custom: #174b69;
$custom-light: #617d94;
$custom-dark: #000000;

JSON

{
  "hex": "#174b69",
  "rgb": {
    "r": 23,
    "g": 75,
    "b": 105
  },
  "hsl": {
    "h": 201.951,
    "s": 64.063,
    "l": 25.098
  },
  "oklch": {
    "l": 0.39372,
    "c": 0.07394,
    "h": 238.4
  },
  "luminance": 0.06234
}

Semantic roles & 50–950 ramp

primary

#174B69

secondary

#9F613D

accent

#7E41E7

background

#F6F7F9

surface

#EBEEF1

border

#C6C9CB

text

#05090D

muted

#7A7B7E

Preview Lab

Preview with #174B69

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

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