#1C688C#1C688C

#1C688C is a mid, moderate cyan. Relative luminance 0.120; OKLCH L 48.9% C 0.091 H 234.2°. Best body text is #FFFFFF at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#1C688C
RGB	rgb(28, 104, 140)
HSL	hsl(199, 67%, 33%)
HSV	hsv(199, 80%, 55%)
CMYK	cmyk(80%, 25.7%, 0%, 45.1%)
CIE-LAB	lab(41.28, -9.59, -26.26)
CIE-LCH	lch(41.28, 27.96, 249.94°)
OKLab	oklab(48.94% -0.0534 -0.0741)
OKLCH	oklch(48.94% 0.091 234.2)
XYZ	xyz(10.1609, 12.0397, 26.5942)
Luminance	0.1204 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C688C #8C401C

analogous

#1C8C78 #1C688C #1C308C

triadic

#1C688C #8C1C68 #688C1C

tetradic

#1C688C #781C8C #8C401C #308C1C

square

#1C688C #781C8C #8C401C #308C1C

split-complementary

#1C688C #8C1C30 #8C781C

monochromatic

#081C26 #124259 #1C688C #268EBF #48ABDA

Accessibility & contrast

On white

6.16

#1C688C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#1C688C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C688C

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C688C	#FFFFFF	#000000	##FFFFFF
##1C688C	1.00	6.16	3.41	6.16
#FFFFFF	6.16	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#56678E

Deuteranopia (green-blind)

#475D8B

Tritanopia (blue-blind)

#007174

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #1c688c;
/* rgb */ color: rgb(28, 104, 140);
/* oklch */ color: oklch(48.9% 0.091 234.2);

Tailwind

colors: {
  custom: {
    50: '#6b93ad',
    500: '#1c688c',
    950: '#000000',
  },
}

SCSS

$custom: #1c688c;
$custom-light: #6b93ad;
$custom-dark: #000000;

JSON

{
  "hex": "#1c688c",
  "rgb": {
    "r": 28,
    "g": 104,
    "b": 140
  },
  "hsl": {
    "h": 199.286,
    "s": 66.667,
    "l": 32.941
  },
  "oklch": {
    "l": 0.48944,
    "c": 0.09131,
    "h": 234.2
  },
  "luminance": 0.12041
}

Semantic roles & 50–950 ramp

primary

#1C688C

secondary

#BC6D48

accent

#753EEA

background

#F6F9FA

surface

#ECF1F4

border

#C7CBCE

text

#080D10

muted

#7A7E7F

Preview Lab

Preview with #1C688C

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

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