#1778A0#1778A0

#1778A0 is a mid, moderate cyan. Relative luminance 0.162; OKLCH L 53.9% C 0.103 H 232.1°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#1778A0
RGB	rgb(23, 120, 160)
HSL	hsl(198, 75%, 36%)
HSV	hsv(198, 86%, 63%)
CMYK	cmyk(85.6%, 25%, 0%, 37.3%)
CIE-LAB	lab(47.17, -11.98, -28.94)
CIE-LCH	lch(47.17, 31.33, 247.51°)
OKLab	oklab(53.92% -0.0635 -0.0817)
OKLCH	oklch(53.92% 0.103 232.1)
XYZ	xyz(13.4124, 16.1515, 35.6615)
Luminance	0.1615 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1778A0 #A03F17

analogous

#17A083 #1778A0 #1734A0

triadic

#1778A0 #A01778 #78A017

tetradic

#1778A0 #8317A0 #A03F17 #34A017

square

#1778A0 #8317A0 #A03F17 #34A017

split-complementary

#1778A0 #A01734 #A08317

monochromatic

#082835 #0F506A #1778A0 #1FA0D6 #4CB9E5

Accessibility & contrast

On white

4.96

#1778A0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#1778A0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1778A0

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1778A0	#FFFFFF	#000000	##FFFFFF
##1778A0	1.00	4.96	4.23	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6477A2

Deuteranopia (green-blind)

#526A9F

Tritanopia (blue-blind)

#008386

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #1778a0;
/* rgb */ color: rgb(23, 120, 160);
/* oklch */ color: oklch(53.9% 0.103 232.1);

Tailwind

colors: {
  custom: {
    50: '#6e9fbc',
    500: '#1778a0',
    950: '#000000',
  },
}

SCSS

$custom: #1778a0;
$custom-light: #6e9fbc;
$custom-dark: #000000;

JSON

{
  "hex": "#1778a0",
  "rgb": {
    "r": 23,
    "g": 120,
    "b": 160
  },
  "hsl": {
    "h": 197.518,
    "s": 74.863,
    "l": 35.882
  },
  "oklch": {
    "l": 0.53923,
    "c": 0.10345,
    "h": 232.1
  },
  "luminance": 0.16153
}

Semantic roles & 50–950 ramp

primary

#1778A0

secondary

#C7704C

accent

#6D36F1

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #1778A0

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

Preview Lab → · Contrast checker → · Palette generator →