#1C82A8#1C82A8

#1C82A8 is a mid, moderate cyan. Relative luminance 0.190; OKLCH L 56.9% C 0.104 H 229.1°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#1C82A8
RGB	rgb(28, 130, 168)
HSL	hsl(196, 71%, 38%)
HSV	hsv(196, 83%, 66%)
CMYK	cmyk(83.3%, 22.6%, 0%, 34.1%)
CIE-LAB	lab(50.73, -14.31, -28.06)
CIE-LCH	lch(50.73, 31.50, 242.99°)
OKLab	oklab(56.91% -0.0683 -0.079)
OKLCH	oklch(56.91% 0.104 229.1)
XYZ	xyz(15.5265, 19.0373, 39.8944)
Luminance	0.1904 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C82A8 #A8421C

analogous

#1CA888 #1C82A8 #1C3CA8

triadic

#1C82A8 #A81C82 #82A81C

tetradic

#1C82A8 #881CA8 #A8421C #3CA81C

square

#1C82A8 #881CA8 #A8421C #3CA81C

split-complementary

#1C82A8 #A81C3C #A8881C

monochromatic

#0B313F #135974 #1C82A8 #26AADB #5BBEE4

Accessibility & contrast

On white

4.37

#1C82A8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#1C82A8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C82A8

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C82A8	#FFFFFF	#000000	##000000
##1C82A8	1.00	4.37	4.81	4.81
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E80AA

Deuteranopia (green-blind)

#5C73A7

Tritanopia (blue-blind)

#008D8F

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #1c82a8;
/* rgb */ color: rgb(28, 130, 168);
/* oklch */ color: oklch(56.9% 0.104 229.1);

Tailwind

colors: {
  custom: {
    50: '#72a6c2',
    500: '#1c82a8',
    950: '#000000',
  },
}

SCSS

$custom: #1c82a8;
$custom-light: #72a6c2;
$custom-dark: #000000;

JSON

{
  "hex": "#1c82a8",
  "rgb": {
    "r": 28,
    "g": 130,
    "b": 168
  },
  "hsl": {
    "h": 196.286,
    "s": 71.429,
    "l": 38.431
  },
  "oklch": {
    "l": 0.56908,
    "c": 0.10446,
    "h": 229.1
  },
  "luminance": 0.19039
}

Semantic roles & 50–950 ramp

primary

#1C82A8

secondary

#C77758

accent

#6B3AEE

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #1C82A8

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

Preview Lab → · Contrast checker → · Palette generator →