#1C6778#1C6778

#1C6778 is a mid, moderate cyan. Relative luminance 0.113; OKLCH L 47.7% C 0.075 H 216.5°. Best body text is #FFFFFF at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#1C6778
RGB	rgb(28, 103, 120)
HSL	hsl(191, 62%, 29%)
HSV	hsv(191, 77%, 47%)
CMYK	cmyk(76.7%, 14.2%, 0%, 52.9%)
CIE-LAB	lab(40.09, -16.26, -16.01)
CIE-LCH	lch(40.09, 22.82, 224.57°)
OKLab	oklab(47.7% -0.0604 -0.0447)
OKLCH	oklch(47.7% 0.075 216.5)
XYZ	xyz(8.7179, 11.3024, 19.4878)
Luminance	0.1130 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C6778 #782D1C

analogous

#1C785B #1C6778 #1C3978

triadic

#1C6778 #781C67 #67781C

tetradic

#1C6778 #5B1C78 #782D1C #39781C

square

#1C6778 #5B1C78 #782D1C #39781C

split-complementary

#1C6778 #781C39 #785B1C

monochromatic

#061519 #103C46 #1C6778 #2892AA #3DB6D2

Accessibility & contrast

On white

6.44

#1C6778 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#1C6778 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C6778

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C6778	#FFFFFF	#000000	##FFFFFF
##1C6778	1.00	6.44	3.26	6.44
#FFFFFF	6.44	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C6479

Deuteranopia (green-blind)

#4F5A78

Tritanopia (blue-blind)

#006D6C

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #1c6778;
/* rgb */ color: rgb(28, 103, 120);
/* oklch */ color: oklch(47.7% 0.075 216.5);

Tailwind

colors: {
  custom: {
    50: '#67929f',
    500: '#1c6778',
    950: '#000000',
  },
}

SCSS

$custom: #1c6778;
$custom-light: #67929f;
$custom-dark: #000000;

JSON

{
  "hex": "#1c6778",
  "rgb": {
    "r": 28,
    "g": 103,
    "b": 120
  },
  "hsl": {
    "h": 191.087,
    "s": 62.162,
    "l": 29.02
  },
  "oklch": {
    "l": 0.47701,
    "c": 0.07511,
    "h": 216.5
  },
  "luminance": 0.11303
}

Semantic roles & 50–950 ramp

primary

#1C6778

secondary

#AC5744

accent

#6143E5

background

#F6F9F9

surface

#EBF1F2

border

#C6CBCC

text

#070D0E

muted

#7A7E7E

Preview Lab

Preview with #1C6778

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

Preview Lab → · Contrast checker → · Palette generator →