#1C789F#1C789F

#1C789F is a mid, moderate cyan. Relative luminance 0.162; OKLCH L 54.0% C 0.101 H 232.1°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#1C789F
RGB	rgb(28, 120, 159)
HSL	hsl(198, 70%, 37%)
HSV	hsv(198, 82%, 62%)
CMYK	cmyk(82.4%, 24.5%, 0%, 37.6%)
CIE-LAB	lab(47.21, -11.90, -28.29)
CIE-LCH	lch(47.21, 30.69, 247.18°)
OKLab	oklab(53.96% -0.0621 -0.0798)
OKLCH	oklch(53.96% 0.101 232.1)
XYZ	xyz(13.4508, 16.1813, 35.2086)
Luminance	0.1618 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C789F #9F431C

analogous

#1C9F85 #1C789F #1C369F

triadic

#1C789F #9F1C78 #789F1C

tetradic

#1C789F #851C9F #9F431C #369F1C

square

#1C789F #851C9F #9F431C #369F1C

split-complementary

#1C789F #9F1C36 #9F851C

monochromatic

#0A2937 #13516B #1C789F #259FD3 #54B7E1

Accessibility & contrast

On white

4.96

#1C789F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#1C789F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C789F

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C789F	#FFFFFF	#000000	##FFFFFF
##1C789F	1.00	4.96	4.24	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6477A1

Deuteranopia (green-blind)

#536B9E

Tritanopia (blue-blind)

#008285

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #1c789f;
/* rgb */ color: rgb(28, 120, 159);
/* oklch */ color: oklch(54.0% 0.101 232.1);

Tailwind

colors: {
  custom: {
    50: '#6f9fbb',
    500: '#1c789f',
    950: '#000000',
  },
}

SCSS

$custom: #1c789f;
$custom-light: #6f9fbb;
$custom-dark: #000000;

JSON

{
  "hex": "#1c789f",
  "rgb": {
    "r": 28,
    "g": 120,
    "b": 159
  },
  "hsl": {
    "h": 197.863,
    "s": 70.053,
    "l": 36.667
  },
  "oklch": {
    "l": 0.53964,
    "c": 0.1011,
    "h": 232.1
  },
  "luminance": 0.16183
}

Semantic roles & 50–950 ramp

primary

#1C789F

secondary

#C47453

accent

#703BED

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #1C789F

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

Preview Lab → · Contrast checker → · Palette generator →