#174F7C#174F7C

#174F7C is a dark, moderate cyan. Relative luminance 0.072; OKLCH L 41.5% C 0.094 H 247.2°. Best body text is #FFFFFF at 8.59:1 contrast (WCAG AA passes).

Color values

HEX	#174F7C
RGB	rgb(23, 79, 124)
HSL	hsl(207, 69%, 29%)
HSV	hsv(207, 81%, 49%)
CMYK	cmyk(81.5%, 36.3%, 0%, 51.4%)
CIE-LAB	lab(32.32, -0.86, -30.57)
CIE-LCH	lch(32.32, 30.58, 268.39°)
OKLab	oklab(41.54% -0.0365 -0.087)
OKLCH	oklch(41.54% 0.094 247.2)
XYZ	xyz(6.7860, 7.2285, 20.1025)
Luminance	0.0723 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174F7C #7C4417

analogous

#177C77 #174F7C #171D7C

triadic

#174F7C #7C174F #4F7C17

tetradic

#174F7C #77177C #7C4417 #1D7C17

square

#174F7C #77177C #7C4417 #1D7C17

split-complementary

#174F7C #7C171D #7C7717

monochromatic

#05101A #0D2E48 #174F7C #2170B0 #3490D9

Accessibility & contrast

On white

8.59

#174F7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#174F7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174F7C

8.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174F7C	#FFFFFF	#000000	##FFFFFF
##174F7C	1.00	8.59	2.45	8.59
#FFFFFF	8.59	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A517E

Deuteranopia (green-blind)

#2B487B

Tritanopia (blue-blind)

#005A5F

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #174f7c;
/* rgb */ color: rgb(23, 79, 124);
/* oklch */ color: oklch(41.5% 0.094 247.2);

Tailwind

colors: {
  custom: {
    50: '#6580a2',
    500: '#174f7c',
    950: '#000000',
  },
}

SCSS

$custom: #174f7c;
$custom-light: #6580a2;
$custom-dark: #000000;

JSON

{
  "hex": "#174f7c",
  "rgb": {
    "r": 23,
    "g": 79,
    "b": 124
  },
  "hsl": {
    "h": 206.733,
    "s": 68.707,
    "l": 28.824
  },
  "oklch": {
    "l": 0.41544,
    "c": 0.09432,
    "h": 247.2
  },
  "luminance": 0.07229
}

Semantic roles & 50–950 ramp

primary

#174F7C

secondary

#B1713E

accent

#8A3CEC

background

#F6F7FA

surface

#EBEEF3

border

#C6C9CD

text

#060A0F

muted

#7A7C7F

Preview Lab

Preview with #174F7C

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

Preview Lab → · Contrast checker → · Palette generator →