#174B76#174B76

#174B76 is a dark, moderate cyan. Relative luminance 0.065; OKLCH L 40.2% C 0.090 H 247.7°. Best body text is #FFFFFF at 9.11:1 contrast (WCAG AA passes).

Color values

HEX	#174B76
RGB	rgb(23, 75, 118)
HSL	hsl(207, 67%, 28%)
HSV	hsv(207, 81%, 46%)
CMYK	cmyk(80.5%, 36.4%, 0%, 53.7%)
CIE-LAB	lab(30.69, -0.66, -29.41)
CIE-LCH	lch(30.69, 29.41, 268.72°)
OKLab	oklab(40.15% -0.0344 -0.0836)
OKLCH	oklch(40.15% 0.09 247.7)
XYZ	xyz(6.1382, 6.5216, 18.0713)
Luminance	0.0652 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174B76 #764217

analogous

#177671 #174B76 #171B76

triadic

#174B76 #76174B #4B7617

tetradic

#174B76 #711776 #764217 #1B7617

square

#174B76 #711776 #764217 #1B7617

split-complementary

#174B76 #76171B #767117

monochromatic

#05101A #0D2A43 #174B76 #216CA9 #318CD7

Accessibility & contrast

On white

9.11

#174B76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#174B76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174B76

9.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174B76	#FFFFFF	#000000	##FFFFFF
##174B76	1.00	9.11	2.30	9.11
#FFFFFF	9.11	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#374D78

Deuteranopia (green-blind)

#294475

Tritanopia (blue-blind)

#00555B

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #174b76;
/* rgb */ color: rgb(23, 75, 118);
/* oklch */ color: oklch(40.2% 0.090 247.7);

Tailwind

colors: {
  custom: {
    50: '#647d9e',
    500: '#174b76',
    950: '#000000',
  },
}

SCSS

$custom: #174b76;
$custom-light: #647d9e;
$custom-dark: #000000;

JSON

{
  "hex": "#174b76",
  "rgb": {
    "r": 23,
    "g": 75,
    "b": 118
  },
  "hsl": {
    "h": 207.158,
    "s": 67.376,
    "l": 27.647
  },
  "oklch": {
    "l": 0.40152,
    "c": 0.09044,
    "h": 247.7
  },
  "luminance": 0.06522
}

Semantic roles & 50–950 ramp

primary

#174B76

secondary

#AB6F3E

accent

#8C3EEA

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#06090E

muted

#7A7B7E

Preview Lab

Preview with #174B76

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

Preview Lab → · Contrast checker → · Palette generator →