#1D688A#1D688A

#1D688A is a mid, moderate cyan. Relative luminance 0.120; OKLCH L 48.9% C 0.089 H 232.9°. Best body text is #FFFFFF at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#1D688A
RGB	rgb(29, 104, 138)
HSL	hsl(199, 65%, 33%)
HSV	hsv(199, 79%, 54%)
CMYK	cmyk(79%, 24.6%, 0%, 45.9%)
CIE-LAB	lab(41.21, -10.21, -25.17)
CIE-LCH	lch(41.21, 27.16, 247.91°)
OKLab	oklab(48.86% -0.0537 -0.0709)
OKLCH	oklch(48.86% 0.089 232.9)
XYZ	xyz(10.0426, 11.9956, 25.8259)
Luminance	0.1200 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D688A #8A3F1D

analogous

#1D8A76 #1D688A #1D318A

triadic

#1D688A #8A1D68 #688A1D

tetradic

#1D688A #761D8A #8A3F1D #318A1D

square

#1D688A #761D8A #8A3F1D #318A1D

split-complementary

#1D688A #8A1D31 #8A761D

monochromatic

#081C25 #124257 #1D688A #288EBD #49ACD9

Accessibility & contrast

On white

6.18

#1D688A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#1D688A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D688A

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D688A	#FFFFFF	#000000	##FFFFFF
##1D688A	1.00	6.18	3.40	6.18
#FFFFFF	6.18	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#57678C

Deuteranopia (green-blind)

#495D89

Tritanopia (blue-blind)

#007173

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #1d688a;
/* rgb */ color: rgb(29, 104, 138);
/* oklch */ color: oklch(48.9% 0.089 232.9);

Tailwind

colors: {
  custom: {
    50: '#6b93ac',
    500: '#1d688a',
    950: '#000000',
  },
}

SCSS

$custom: #1d688a;
$custom-light: #6b93ac;
$custom-dark: #000000;

JSON

{
  "hex": "#1d688a",
  "rgb": {
    "r": 29,
    "g": 104,
    "b": 138
  },
  "hsl": {
    "h": 198.716,
    "s": 65.269,
    "l": 32.745
  },
  "oklch": {
    "l": 0.48864,
    "c": 0.08892,
    "h": 232.9
  },
  "luminance": 0.11997
}

Semantic roles & 50–950 ramp

primary

#1D688A

secondary

#BB6C48

accent

#7440E8

background

#F6F9FA

surface

#ECF1F4

border

#C7CBCE

text

#080D10

muted

#7A7E7F

Preview Lab

Preview with #1D688A

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

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