#1C7489#1C7489

#1C7489 is a mid, moderate cyan. Relative luminance 0.145; OKLCH L 51.9% C 0.085 H 218.1°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#1C7489
RGB	rgb(28, 116, 137)
HSL	hsl(192, 66%, 32%)
HSV	hsv(192, 80%, 54%)
CMYK	cmyk(79.6%, 15.3%, 0%, 46.3%)
CIE-LAB	lab(45.00, -17.53, -18.71)
CIE-LCH	lch(45.00, 25.64, 226.86°)
OKLab	oklab(51.88% -0.0668 -0.0523)
OKLCH	oklch(51.88% 0.085 218.1)
XYZ	xyz(11.2377, 14.5424, 25.8768)
Luminance	0.1454 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C7489 #89311C

analogous

#1C8968 #1C7489 #1C3D89

triadic

#1C7489 #891C74 #74891C

tetradic

#1C7489 #681C89 #89311C #3D891C

square

#1C7489 #681C89 #89311C #3D891C

split-complementary

#1C7489 #891C3D #89681C

monochromatic

#071E23 #124956 #1C7489 #269FBC #46BDD9

Accessibility & contrast

On white

5.37

#1C7489 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#1C7489 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C7489

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C7489	#FFFFFF	#000000	##FFFFFF
##1C7489	1.00	5.37	3.91	5.37
#FFFFFF	5.37	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#67708A

Deuteranopia (green-blind)

#586689

Tritanopia (blue-blind)

#007B7B

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #1c7489;
/* rgb */ color: rgb(28, 116, 137);
/* oklch */ color: oklch(51.9% 0.085 218.1);

Tailwind

colors: {
  custom: {
    50: '#6b9cab',
    500: '#1c7489',
    950: '#000000',
  },
}

SCSS

$custom: #1c7489;
$custom-light: #6b9cab;
$custom-dark: #000000;

JSON

{
  "hex": "#1c7489",
  "rgb": {
    "r": 28,
    "g": 116,
    "b": 137
  },
  "hsl": {
    "h": 191.56,
    "s": 66.061,
    "l": 32.353
  },
  "oklch": {
    "l": 0.51882,
    "c": 0.08482,
    "h": 218.1
  },
  "luminance": 0.14544
}

Semantic roles & 50–950 ramp

primary

#1C7489

secondary

#BB5C46

accent

#603FE9

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#080E10

muted

#7A7E7F

Preview Lab

Preview with #1C7489

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

Preview Lab → · Contrast checker → · Palette generator →