#174780#174780

#174780 is a dark, moderate cyan. Relative luminance 0.062; OKLCH L 39.8% C 0.109 H 255.1°. Best body text is #FFFFFF at 9.34:1 contrast (WCAG AA passes).

Color values

HEX	#174780
RGB	rgb(23, 71, 128)
HSL	hsl(213, 70%, 30%)
HSV	hsv(213, 82%, 50%)
CMYK	cmyk(82%, 44.5%, 0%, 49.8%)
CIE-LAB	lab(30.03, 6.10, -36.71)
CIE-LCH	lch(30.03, 37.21, 279.43°)
OKLab	oklab(39.83% -0.0279 -0.1051)
OKLCH	oklch(39.83% 0.109 255.1)
XYZ	xyz(6.5014, 6.2464, 21.2809)
Luminance	0.0625 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174780 #805017

analogous

#177C80 #174780 #1B1780

triadic

#174780 #801747 #478017

tetradic

#174780 #80177C #805017 #17801B

square

#174780 #80177C #805017 #17801B

split-complementary

#174780 #801B17 #7C8017

monochromatic

#050E1A #0E2A4C #174780 #2064B4 #3682DB

Accessibility & contrast

On white

9.34

#174780 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#174780 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174780

9.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174780	#FFFFFF	#000000	##FFFFFF
##174780	1.00	9.34	2.25	9.34
#FFFFFF	9.34	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A4C82

Deuteranopia (green-blind)

#16427F

Tritanopia (blue-blind)

#00555D

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #174780;
/* rgb */ color: rgb(23, 71, 128);
/* oklch */ color: oklch(39.8% 0.109 255.1);

Tailwind

colors: {
  custom: {
    50: '#6679a5',
    500: '#174780',
    950: '#000000',
  },
}

SCSS

$custom: #174780;
$custom-light: #6679a5;
$custom-dark: #000000;

JSON

{
  "hex": "#174780",
  "rgb": {
    "r": 23,
    "g": 71,
    "b": 128
  },
  "hsl": {
    "h": 212.571,
    "s": 69.536,
    "l": 29.608
  },
  "oklch": {
    "l": 0.39828,
    "c": 0.1088,
    "h": 255.1
  },
  "luminance": 0.06247
}

Semantic roles & 50–950 ramp

primary

#174780

secondary

#B47E3E

accent

#9B3BEC

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#07090F

muted

#7A7B7F

Preview Lab

Preview with #174780

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

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