#174573#174573

#174573 is a dark, moderate cyan. Relative luminance 0.057; OKLCH L 38.4% C 0.093 H 251.6°. Best body text is #FFFFFF at 9.84:1 contrast (WCAG AA passes).

Color values

HEX	#174573
RGB	rgb(23, 69, 115)
HSL	hsl(210, 67%, 27%)
HSV	hsv(210, 80%, 45%)
CMYK	cmyk(80%, 40%, 0%, 54.9%)
CIE-LAB	lab(28.58, 2.12, -30.87)
CIE-LCH	lch(28.58, 30.94, 273.92°)
OKLab	oklab(38.44% -0.0293 -0.088)
OKLCH	oklch(38.44% 0.093 251.6)
XYZ	xyz(5.5748, 5.6756, 17.0180)
Luminance	0.0568 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174573 #734517

analogous

#177373 #174573 #171773

triadic

#174573 #731745 #457317

tetradic

#174573 #731773 #734517 #177317

square

#174573 #731773 #734517 #177317

split-complementary

#174573 #731717 #737317

monochromatic

#050F1A #0D2640 #174573 #2164A6 #2F82D5

Accessibility & contrast

On white

9.84

#174573 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#174573 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174573

9.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174573	#FFFFFF	#000000	##FFFFFF
##174573	1.00	9.84	2.14	9.84
#FFFFFF	9.84	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F4875

Deuteranopia (green-blind)

#214072

Tritanopia (blue-blind)

#005056

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #174573;
/* rgb */ color: rgb(23, 69, 115);
/* oklch */ color: oklch(38.4% 0.093 251.6);

Tailwind

colors: {
  custom: {
    50: '#63789b',
    500: '#174573',
    950: '#000000',
  },
}

SCSS

$custom: #174573;
$custom-light: #63789b;
$custom-dark: #000000;

JSON

{
  "hex": "#174573",
  "rgb": {
    "r": 23,
    "g": 69,
    "b": 115
  },
  "hsl": {
    "h": 210,
    "s": 66.667,
    "l": 27.059
  },
  "oklch": {
    "l": 0.38437,
    "c": 0.0928,
    "h": 251.6
  },
  "luminance": 0.05676
}

Semantic roles & 50–950 ramp

primary

#174573

secondary

#A9733D

accent

#943EEA

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06080E

muted

#7A7B7E

Preview Lab

Preview with #174573

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

Preview Lab → · Contrast checker → · Palette generator →