#1D6989#1D6989

#1D6989 is a mid, moderate cyan. Relative luminance 0.122; OKLCH L 49.1% C 0.087 H 231.0°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#1D6989
RGB	rgb(29, 105, 137)
HSL	hsl(198, 65%, 33%)
HSV	hsv(198, 79%, 54%)
CMYK	cmyk(78.8%, 23.4%, 0%, 46.3%)
CIE-LAB	lab(41.48, -11.17, -24.14)
CIE-LCH	lch(41.48, 26.60, 245.17°)
OKLab	oklab(49.07% -0.0551 -0.0679)
OKLCH	oklch(49.07% 0.087 231)
XYZ	xyz(10.0718, 12.1693, 25.4801)
Luminance	0.1217 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D6989 #893D1D

analogous

#1D8973 #1D6989 #1D3389

triadic

#1D6989 #891D69 #69891D

tetradic

#1D6989 #731D89 #893D1D #33891D

square

#1D6989 #731D89 #893D1D #33891D

split-complementary

#1D6989 #891D33 #89731D

monochromatic

#081C24 #124256 #1D6989 #2890BC #48AED8

Accessibility & contrast

On white

6.11

#1D6989 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#1D6989 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D6989

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D6989	#FFFFFF	#000000	##FFFFFF
##1D6989	1.00	6.11	3.43	6.11
#FFFFFF	6.11	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#59688B

Deuteranopia (green-blind)

#4A5D89

Tritanopia (blue-blind)

#007274

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #1d6989;
/* rgb */ color: rgb(29, 105, 137);
/* oklch */ color: oklch(49.1% 0.087 231.0);

Tailwind

colors: {
  custom: {
    50: '#6b93ab',
    500: '#1d6989',
    950: '#000000',
  },
}

SCSS

$custom: #1d6989;
$custom-light: #6b93ab;
$custom-dark: #000000;

JSON

{
  "hex": "#1d6989",
  "rgb": {
    "r": 29,
    "g": 105,
    "b": 137
  },
  "hsl": {
    "h": 197.778,
    "s": 65.06,
    "l": 32.549
  },
  "oklch": {
    "l": 0.49068,
    "c": 0.08745,
    "h": 231
  },
  "luminance": 0.12171
}

Semantic roles & 50–950 ramp

primary

#1D6989

secondary

#BA6A47

accent

#7240E8

background

#F6F9FA

surface

#ECF1F4

border

#C7CBCE

text

#080D10

muted

#7A7E7F

Preview Lab

Preview with #1D6989

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

Preview Lab → · Contrast checker → · Palette generator →