#1784A1#1784A1

#1784A1 is a mid, moderate cyan. Relative luminance 0.193; OKLCH L 57.0% C 0.100 H 221.6°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#1784A1
RGB	rgb(23, 132, 161)
HSL	hsl(193, 75%, 36%)
HSV	hsv(193, 86%, 63%)
CMYK	cmyk(85.7%, 18%, 0%, 36.9%)
CIE-LAB	lab(50.99, -18.32, -23.61)
CIE-LCH	lch(50.99, 29.89, 232.20°)
OKLab	oklab(56.99% -0.0745 -0.0662)
OKLCH	oklch(56.99% 0.1 221.6)
XYZ	xyz(15.0349, 19.2560, 36.6357)
Luminance	0.1926 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1784A1 #A13417

analogous

#17A179 #1784A1 #173FA1

triadic

#1784A1 #A11784 #84A117

tetradic

#1784A1 #7917A1 #A13417 #3FA117

square

#1784A1 #7917A1 #A13417 #3FA117

split-complementary

#1784A1 #A1173F #A17917

monochromatic

#082C36 #0F586B #1784A1 #1FB0D7 #4DC5E6

Accessibility & contrast

On white

4.33

#1784A1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#1784A1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1784A1

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1784A1	#FFFFFF	#000000	##000000
##1784A1	1.00	4.33	4.85	4.85
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.85	21.00	1.00	1.00
##000000	4.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7381A3

Deuteranopia (green-blind)

#6174A1

Tritanopia (blue-blind)

#008D8D

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #1784a1;
/* rgb */ color: rgb(23, 132, 161);
/* oklch */ color: oklch(57.0% 0.100 221.6);

Tailwind

colors: {
  custom: {
    50: '#70a8bd',
    500: '#1784a1',
    950: '#000000',
  },
}

SCSS

$custom: #1784a1;
$custom-light: #70a8bd;
$custom-dark: #000000;

JSON

{
  "hex": "#1784a1",
  "rgb": {
    "r": 23,
    "g": 132,
    "b": 161
  },
  "hsl": {
    "h": 192.609,
    "s": 75,
    "l": 36.078
  },
  "oklch": {
    "l": 0.56993,
    "c": 0.09968,
    "h": 221.6
  },
  "luminance": 0.19258
}

Semantic roles & 50–950 ramp

primary

#1784A1

secondary

#C7664C

accent

#5E36F2

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #1784A1

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

Preview Lab → · Contrast checker → · Palette generator →