#1D689A#1D689A

#1D689A is a mid, moderate cyan. Relative luminance 0.125; OKLCH L 49.7% C 0.107 H 243.1°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#1D689A
RGB	rgb(29, 104, 154)
HSL	hsl(204, 68%, 36%)
HSV	hsv(204, 81%, 60%)
CMYK	cmyk(81.2%, 32.5%, 0%, 39.6%)
CIE-LAB	lab(41.99, -4.19, -33.52)
CIE-LCH	lch(41.99, 33.78, 262.87°)
OKLab	oklab(49.74% -0.0482 -0.0951)
OKLCH	oklch(49.74% 0.107 243.1)
XYZ	xyz(11.2875, 12.4936, 32.3822)
Luminance	0.1250 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D689A #9A4F1D

analogous

#1D9A8D #1D689A #1D299A

triadic

#1D689A #9A1D68 #689A1D

tetradic

#1D689A #8D1D9A #9A4F1D #299A1D

square

#1D689A #8D1D9A #9A4F1D #299A1D

split-complementary

#1D689A #9A1D29 #9A8D1D

monochromatic

#0A2233 #134566 #1D689A #278BCE #53A7DF

Accessibility & contrast

On white

6.00

#1D689A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#1D689A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D689A

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D689A	#FFFFFF	#000000	##FFFFFF
##1D689A	1.00	6.00	3.50	6.00
#FFFFFF	6.00	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#51699C

Deuteranopia (green-blind)

#3F5E99

Tritanopia (blue-blind)

#00747A

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #1d689a;
/* rgb */ color: rgb(29, 104, 154);
/* oklch */ color: oklch(49.7% 0.107 243.1);

Tailwind

colors: {
  custom: {
    50: '#6e92b8',
    500: '#1d689a',
    950: '#000000',
  },
}

SCSS

$custom: #1d689a;
$custom-light: #6e92b8;
$custom-dark: #000000;

JSON

{
  "hex": "#1d689a",
  "rgb": {
    "r": 29,
    "g": 104,
    "b": 154
  },
  "hsl": {
    "h": 204,
    "s": 68.306,
    "l": 35.882
  },
  "oklch": {
    "l": 0.49741,
    "c": 0.10664,
    "h": 243.1
  },
  "luminance": 0.12495
}

Semantic roles & 50–950 ramp

primary

#1D689A

secondary

#C27E51

accent

#823DEB

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#080D11

muted

#7B7D80

Preview Lab

Preview with #1D689A

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

Preview Lab → · Contrast checker → · Palette generator →