#1D688D#1D688D

#1D688D is a mid, moderate cyan. Relative luminance 0.121; OKLCH L 49.0% C 0.092 H 235.1°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#1D688D
RGB	rgb(29, 104, 141)
HSL	hsl(200, 66%, 33%)
HSV	hsv(200, 79%, 55%)
CMYK	cmyk(79.4%, 26.2%, 0%, 44.7%)
CIE-LAB	lab(41.35, -9.10, -26.75)
CIE-LCH	lch(41.35, 28.26, 251.21°)
OKLab	oklab(49.02% -0.0526 -0.0755)
OKLCH	oklch(49.02% 0.092 235.1)
XYZ	xyz(10.2628, 12.0837, 26.9856)
Luminance	0.1208 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D688D #8D421D

analogous

#1D8D7A #1D688D #1D308D

triadic

#1D688D #8D1D68 #688D1D

tetradic

#1D688D #7A1D8D #8D421D #308D1D

square

#1D688D #7A1D8D #8D421D #308D1D

split-complementary

#1D688D #8D1D30 #8D7A1D

monochromatic

#081D27 #13435A #1D688D #278DC0 #4BABDA

Accessibility & contrast

On white

6.15

#1D688D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#1D688D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D688D

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D688D	#FFFFFF	#000000	##FFFFFF
##1D688D	1.00	6.15	3.42	6.15
#FFFFFF	6.15	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#56678F

Deuteranopia (green-blind)

#475D8C

Tritanopia (blue-blind)

#007275

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #1d688d;
/* rgb */ color: rgb(29, 104, 141);
/* oklch */ color: oklch(49.0% 0.092 235.1);

Tailwind

colors: {
  custom: {
    50: '#6b93ae',
    500: '#1d688d',
    950: '#000000',
  },
}

SCSS

$custom: #1d688d;
$custom-light: #6b93ae;
$custom-dark: #000000;

JSON

{
  "hex": "#1d688d",
  "rgb": {
    "r": 29,
    "g": 104,
    "b": 141
  },
  "hsl": {
    "h": 199.821,
    "s": 65.882,
    "l": 33.333
  },
  "oklch": {
    "l": 0.49022,
    "c": 0.09199,
    "h": 235.1
  },
  "luminance": 0.12085
}

Semantic roles & 50–950 ramp

primary

#1D688D

secondary

#BC6F4A

accent

#773FE9

background

#F6F9FA

surface

#ECF1F4

border

#C7CBCE

text

#080D10

muted

#7A7E7F

Preview Lab

Preview with #1D688D

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

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