#1C688A#1C688A

#1C688A is a mid, moderate cyan. Relative luminance 0.120; OKLCH L 48.8% C 0.089 H 232.7°. Best body text is #FFFFFF at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#1C688A
RGB	rgb(28, 104, 138)
HSL	hsl(199, 66%, 33%)
HSV	hsv(199, 80%, 54%)
CMYK	cmyk(79.7%, 24.6%, 0%, 45.9%)
CIE-LAB	lab(41.19, -10.33, -25.20)
CIE-LCH	lch(41.19, 27.24, 247.70°)
OKLab	oklab(48.84% -0.0541 -0.071)
OKLCH	oklch(48.84% 0.089 232.7)
XYZ	xyz(10.0148, 11.9813, 25.8246)
Luminance	0.1198 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C688A #8A3E1C

analogous

#1C8A75 #1C688A #1C318A

triadic

#1C688A #8A1C68 #688A1C

tetradic

#1C688A #751C8A #8A3E1C #318A1C

square

#1C688A #751C8A #8A3E1C #318A1C

split-complementary

#1C688A #8A1C31 #8A751C

monochromatic

#071B24 #124257 #1C688A #268EBD #47ACDA

Accessibility & contrast

On white

6.18

#1C688A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#1C688A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C688A

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C688A	#FFFFFF	#000000	##FFFFFF
##1C688A	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)

#485D89

Tritanopia (blue-blind)

#007173

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #1c688a;
/* rgb */ color: rgb(28, 104, 138);
/* oklch */ color: oklch(48.8% 0.089 232.7);

Tailwind

colors: {
  custom: {
    50: '#6b93ac',
    500: '#1c688a',
    950: '#000000',
  },
}

SCSS

$custom: #1c688a;
$custom-light: #6b93ac;
$custom-dark: #000000;

JSON

{
  "hex": "#1c688a",
  "rgb": {
    "r": 28,
    "g": 104,
    "b": 138
  },
  "hsl": {
    "h": 198.545,
    "s": 66.265,
    "l": 32.549
  },
  "oklch": {
    "l": 0.48839,
    "c": 0.08929,
    "h": 232.7
  },
  "luminance": 0.11982
}

Semantic roles & 50–950 ramp

primary

#1C688A

secondary

#BB6B46

accent

#733FE9

background

#F6F9FA

surface

#ECF1F4

border

#C7CBCE

text

#080D10

muted

#7A7E7F

Preview Lab

Preview with #1C688A

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

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