#174783#174783

#174783 is a dark, moderate cyan. Relative luminance 0.063; OKLCH L 40.0% C 0.113 H 256.0°. Best body text is #FFFFFF at 9.27:1 contrast (WCAG AA passes).

Color values

HEX	#174783
RGB	rgb(23, 71, 131)
HSL	hsl(213, 70%, 30%)
HSV	hsv(213, 82%, 51%)
CMYK	cmyk(82.4%, 45.8%, 0%, 48.6%)
CIE-LAB	lab(30.22, 7.33, -38.26)
CIE-LCH	lch(30.22, 38.96, 280.85°)
OKLab	oklab(40.04% -0.0273 -0.1097)
OKLCH	oklch(40.04% 0.113 256)
XYZ	xyz(6.7018, 6.3265, 22.3363)
Luminance	0.0633 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174783 #835317

analogous

#177D83 #174783 #1D1783

triadic

#174783 #831747 #478317

tetradic

#174783 #83177D #835317 #17831D

square

#174783 #83177D #835317 #17831D

split-complementary

#174783 #831D17 #7D8317

monochromatic

#050F1B #0E2B4F #174783 #2063B7 #3881DC

Accessibility & contrast

On white

9.27

#174783 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#174783 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174783

9.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174783	#FFFFFF	#000000	##FFFFFF
##174783	1.00	9.27	2.27	9.27
#FFFFFF	9.27	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#284C85

Deuteranopia (green-blind)

#114382

Tritanopia (blue-blind)

#00555E

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #174783;
/* rgb */ color: rgb(23, 71, 131);
/* oklch */ color: oklch(40.0% 0.113 256.0);

Tailwind

colors: {
  custom: {
    50: '#6779a7',
    500: '#174783',
    950: '#000000',
  },
}

SCSS

$custom: #174783;
$custom-light: #6779a7;
$custom-dark: #000000;

JSON

{
  "hex": "#174783",
  "rgb": {
    "r": 23,
    "g": 71,
    "b": 131
  },
  "hsl": {
    "h": 213.333,
    "s": 70.13,
    "l": 30.196
  },
  "oklch": {
    "l": 0.40043,
    "c": 0.11306,
    "h": 256
  },
  "luminance": 0.06327
}

Semantic roles & 50–950 ramp

primary

#174783

secondary

#B7823F

accent

#9E3BED

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#07090F

muted

#7A7B7F

Preview Lab

Preview with #174783

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

Preview Lab → · Contrast checker → · Palette generator →