#174F76#174F76

#174F76 is a dark, moderate cyan. Relative luminance 0.071; OKLCH L 41.2% C 0.087 H 243.7°. Best body text is #FFFFFF at 8.69:1 contrast (WCAG AA passes).

Color values

HEX	#174F76
RGB	rgb(23, 79, 118)
HSL	hsl(205, 67%, 28%)
HSV	hsv(205, 81%, 46%)
CMYK	cmyk(80.5%, 33.1%, 0%, 53.7%)
CIE-LAB	lab(31.99, -3.25, -27.36)
CIE-LCH	lch(31.99, 27.55, 263.22°)
OKLab	oklab(41.18% -0.0384 -0.0776)
OKLCH	oklch(41.18% 0.087 243.7)
XYZ	xyz(6.4181, 7.0814, 18.1646)
Luminance	0.0708 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174F76 #763E17

analogous

#17766E #174F76 #171F76

triadic

#174F76 #76174F #4F7617

tetradic

#174F76 #6E1776 #763E17 #1F7617

square

#174F76 #6E1776 #763E17 #1F7617

split-complementary

#174F76 #76171F #766E17

monochromatic

#05111A #0D2D43 #174F76 #2171A9 #3193D7

Accessibility & contrast

On white

8.69

#174F76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#174F76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174F76

8.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174F76	#FFFFFF	#000000	##FFFFFF
##174F76	1.00	8.69	2.42	8.69
#FFFFFF	8.69	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D5078

Deuteranopia (green-blind)

#304775

Tritanopia (blue-blind)

#00595D

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #174f76;
/* rgb */ color: rgb(23, 79, 118);
/* oklch */ color: oklch(41.2% 0.087 243.7);

Tailwind

colors: {
  custom: {
    50: '#64809d',
    500: '#174f76',
    950: '#000000',
  },
}

SCSS

$custom: #174f76;
$custom-light: #64809d;
$custom-dark: #000000;

JSON

{
  "hex": "#174f76",
  "rgb": {
    "r": 23,
    "g": 79,
    "b": 118
  },
  "hsl": {
    "h": 204.632,
    "s": 67.376,
    "l": 27.647
  },
  "oklch": {
    "l": 0.41176,
    "c": 0.08656,
    "h": 243.7
  },
  "luminance": 0.07082
}

Semantic roles & 50–950 ramp

primary

#174F76

secondary

#AB6B3E

accent

#843EEA

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#060A0E

muted

#7A7C7E

Preview Lab

Preview with #174F76

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

Preview Lab → · Contrast checker → · Palette generator →