#1D7189#1D7189

#1D7189 is a mid, moderate cyan. Relative luminance 0.139; OKLCH L 51.1% C 0.085 H 221.7°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#1D7189
RGB	rgb(29, 113, 137)
HSL	hsl(193, 65%, 33%)
HSV	hsv(193, 79%, 54%)
CMYK	cmyk(78.8%, 17.5%, 0%, 46.3%)
CIE-LAB	lab(44.05, -15.75, -20.16)
CIE-LCH	lch(44.05, 25.58, 232.01°)
OKLab	oklab(51.13% -0.0633 -0.0564)
OKLCH	oklch(51.13% 0.085 221.7)
XYZ	xyz(10.9253, 13.8763, 25.7646)
Luminance	0.1388 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D7189 #89351D

analogous

#1D896B #1D7189 #1D3B89

triadic

#1D7189 #891D71 #71891D

tetradic

#1D7189 #6B1D89 #89351D #3B891D

square

#1D7189 #6B1D89 #89351D #3B891D

split-complementary

#1D7189 #891D3B #896B1D

monochromatic

#081E24 #124756 #1D7189 #289BBC #48B8D8

Accessibility & contrast

On white

5.56

#1D7189 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#1D7189 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D7189

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D7189	#FFFFFF	#000000	##FFFFFF
##1D7189	1.00	5.56	3.78	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#636E8A

Deuteranopia (green-blind)

#546489

Tritanopia (blue-blind)

#007979

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #1d7189;
/* rgb */ color: rgb(29, 113, 137);
/* oklch */ color: oklch(51.1% 0.085 221.7);

Tailwind

colors: {
  custom: {
    50: '#6b9aab',
    500: '#1d7189',
    950: '#000000',
  },
}

SCSS

$custom: #1d7189;
$custom-light: #6b9aab;
$custom-dark: #000000;

JSON

{
  "hex": "#1d7189",
  "rgb": {
    "r": 29,
    "g": 113,
    "b": 137
  },
  "hsl": {
    "h": 193.333,
    "s": 65.06,
    "l": 32.549
  },
  "oklch": {
    "l": 0.51127,
    "c": 0.08481,
    "h": 221.7
  },
  "luminance": 0.13878
}

Semantic roles & 50–950 ramp

primary

#1D7189

secondary

#BA6147

accent

#6540E8

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#080E10

muted

#7A7E7F

Preview Lab

Preview with #1D7189

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

Preview Lab → · Contrast checker → · Palette generator →