#1C82A5#1C82A5

#1C82A5 is a mid, moderate cyan. Relative luminance 0.189; OKLCH L 56.8% C 0.102 H 227.0°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#1C82A5
RGB	rgb(28, 130, 165)
HSL	hsl(195, 71%, 38%)
HSV	hsv(195, 83%, 65%)
CMYK	cmyk(83%, 21.2%, 0%, 35.3%)
CIE-LAB	lab(50.60, -15.38, -26.52)
CIE-LCH	lch(50.60, 30.66, 239.89°)
OKLab	oklab(56.76% -0.0695 -0.0746)
OKLCH	oklch(56.76% 0.102 227)
XYZ	xyz(15.2502, 18.9268, 38.4395)
Luminance	0.1893 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C82A5 #A53F1C

analogous

#1CA583 #1C82A5 #1C3EA5

triadic

#1C82A5 #A51C82 #82A51C

tetradic

#1C82A5 #831CA5 #A53F1C #3EA51C

square

#1C82A5 #831CA5 #A53F1C #3EA51C

split-complementary

#1C82A5 #A51C3E #A5831C

monochromatic

#0A303C #135971 #1C82A5 #25ABD9 #59BFE3

Accessibility & contrast

On white

4.39

#1C82A5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#1C82A5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C82A5

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C82A5	#FFFFFF	#000000	##000000
##1C82A5	1.00	4.39	4.79	4.79
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F80A7

Deuteranopia (green-blind)

#5D73A5

Tritanopia (blue-blind)

#008C8E

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #1c82a5;
/* rgb */ color: rgb(28, 130, 165);
/* oklch */ color: oklch(56.8% 0.102 227.0);

Tailwind

colors: {
  custom: {
    50: '#71a6bf',
    500: '#1c82a5',
    950: '#000000',
  },
}

SCSS

$custom: #1c82a5;
$custom-light: #71a6bf;
$custom-dark: #000000;

JSON

{
  "hex": "#1c82a5",
  "rgb": {
    "r": 28,
    "g": 130,
    "b": 165
  },
  "hsl": {
    "h": 195.328,
    "s": 70.984,
    "l": 37.843
  },
  "oklch": {
    "l": 0.56762,
    "c": 0.10192,
    "h": 227
  },
  "luminance": 0.18929
}

Semantic roles & 50–950 ramp

primary

#1C82A5

secondary

#C67356

accent

#683AEE

background

#F7FAFB

surface

#EDF4F7

border

#C8CED0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #1C82A5

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

Preview Lab → · Contrast checker → · Palette generator →