#174B6D#174B6D

#174B6D is a dark, moderate cyan. Relative luminance 0.063; OKLCH L 39.6% C 0.079 H 241.7°. Best body text is #FFFFFF at 9.28:1 contrast (WCAG AA passes).

Color values

HEX	#174B6D
RGB	rgb(23, 75, 109)
HSL	hsl(204, 65%, 26%)
HSV	hsv(204, 79%, 43%)
CMYK	cmyk(78.9%, 31.2%, 0%, 57.3%)
CIE-LAB	lab(30.20, -4.25, -24.52)
CIE-LCH	lch(30.20, 24.89, 260.17°)
OKLab	oklab(39.6% -0.0373 -0.0694)
OKLCH	oklch(39.6% 0.079 241.7)
XYZ	xyz(5.6287, 6.3178, 15.3878)
Luminance	0.0632 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174B6D #6D3917

analogous

#176D64 #174B6D #17206D

triadic

#174B6D #6D174B #4B6D17

tetradic

#174B6D #64176D #6D3917 #206D17

square

#174B6D #64176D #6D3917 #206D17

split-complementary

#174B6D #6D1720 #6D6417

monochromatic

#051119 #0C283A #174B6D #226EA0 #2C91D2

Accessibility & contrast

On white

9.28

#174B6D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#174B6D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174B6D

9.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174B6D	#FFFFFF	#000000	##FFFFFF
##174B6D	1.00	9.28	2.26	9.28
#FFFFFF	9.28	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B4C6F

Deuteranopia (green-blind)

#2F446C

Tritanopia (blue-blind)

#005357

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #174b6d;
/* rgb */ color: rgb(23, 75, 109);
/* oklch */ color: oklch(39.6% 0.079 241.7);

Tailwind

colors: {
  custom: {
    50: '#627d97',
    500: '#174b6d',
    950: '#000000',
  },
}

SCSS

$custom: #174b6d;
$custom-light: #627d97;
$custom-dark: #000000;

JSON

{
  "hex": "#174b6d",
  "rgb": {
    "r": 23,
    "g": 75,
    "b": 109
  },
  "hsl": {
    "h": 203.721,
    "s": 65.152,
    "l": 25.882
  },
  "oklch": {
    "l": 0.39603,
    "c": 0.07878,
    "h": 241.7
  },
  "luminance": 0.06318
}

Semantic roles & 50–950 ramp

primary

#174B6D

secondary

#A3653D

accent

#8240E8

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#06090D

muted

#7A7B7E

Preview Lab

Preview with #174B6D

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

Preview Lab → · Contrast checker → · Palette generator →