#1C6180#1C6180

#1C6180 is a mid, moderate cyan. Relative luminance 0.104; OKLCH L 46.5% C 0.083 H 232.4°. Best body text is #FFFFFF at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#1C6180
RGB	rgb(28, 97, 128)
HSL	hsl(199, 64%, 31%)
HSV	hsv(199, 78%, 50%)
CMYK	cmyk(78.1%, 24.2%, 0%, 49.8%)
CIE-LAB	lab(38.47, -9.90, -23.38)
CIE-LCH	lch(38.47, 25.38, 247.05°)
OKLab	oklab(46.52% -0.0508 -0.0658)
OKLCH	oklch(46.52% 0.083 232.4)
XYZ	xyz(8.6483, 10.3538, 21.9606)
Luminance	0.1036 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C6180 #803B1C

analogous

#1C806D #1C6180 #1C2F80

triadic

#1C6180 #801C61 #61801C

tetradic

#1C6180 #6D1C80 #803B1C #2F801C

square

#1C6180 #6D1C80 #803B1C #2F801C

split-complementary

#1C6180 #801C2F #806D1C

monochromatic

#06151C #113B4E #1C6180 #2787B2 #41A7D5

Accessibility & contrast

On white

6.84

#1C6180 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#1C6180 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C6180

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C6180	#FFFFFF	#000000	##FFFFFF
##1C6180	1.00	6.84	3.07	6.84
#FFFFFF	6.84	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#526081

Deuteranopia (green-blind)

#445680

Tritanopia (blue-blind)

#00696B

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #1c6180;
/* rgb */ color: rgb(28, 97, 128);
/* oklch */ color: oklch(46.5% 0.083 232.4);

Tailwind

colors: {
  custom: {
    50: '#688da5',
    500: '#1c6180',
    950: '#000000',
  },
}

SCSS

$custom: #1c6180;
$custom-light: #688da5;
$custom-dark: #000000;

JSON

{
  "hex": "#1c6180",
  "rgb": {
    "r": 28,
    "g": 97,
    "b": 128
  },
  "hsl": {
    "h": 198.6,
    "s": 64.103,
    "l": 30.588
  },
  "oklch": {
    "l": 0.46521,
    "c": 0.08309,
    "h": 232.4
  },
  "luminance": 0.10355
}

Semantic roles & 50–950 ramp

primary

#1C6180

secondary

#B36744

accent

#7441E7

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #1C6180

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

Preview Lab → · Contrast checker → · Palette generator →