#1C688D#1C688D

#1C688D is a mid, moderate cyan. Relative luminance 0.121; OKLCH L 49.0% C 0.092 H 234.9°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#1C688D
RGB	rgb(28, 104, 141)
HSL	hsl(200, 67%, 33%)
HSV	hsv(200, 80%, 55%)
CMYK	cmyk(80.1%, 26.2%, 0%, 44.7%)
CIE-LAB	lab(41.33, -9.22, -26.79)
CIE-LCH	lch(41.33, 28.33, 251.01°)
OKLab	oklab(49% -0.053 -0.0756)
OKLCH	oklch(49% 0.092 234.9)
XYZ	xyz(10.2350, 12.0693, 26.9843)
Luminance	0.1207 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C688D #8D411C

analogous

#1C8D79 #1C688D #1C2F8D

triadic

#1C688D #8D1C68 #688D1C

tetradic

#1C688D #791C8D #8D411C #2F8D1C

square

#1C688D #791C8D #8D411C #2F8D1C

split-complementary

#1C688D #8D1C2F #8D791C

monochromatic

#081D27 #12425A #1C688D #268EC0 #49ABDB

Accessibility & contrast

On white

6.15

#1C688D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#1C688D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C688D

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C688D	#FFFFFF	#000000	##FFFFFF
##1C688D	1.00	6.15	3.41	6.15
#FFFFFF	6.15	1.00	21.00	1.00
#000000	3.41	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)

#616161

Design tokens & code

CSS

--color: #1c688d;
/* rgb */ color: rgb(28, 104, 141);
/* oklch */ color: oklch(49.0% 0.092 234.9);

Tailwind

colors: {
  custom: {
    50: '#6b93ae',
    500: '#1c688d',
    950: '#000000',
  },
}

SCSS

$custom: #1c688d;
$custom-light: #6b93ae;
$custom-dark: #000000;

JSON

{
  "hex": "#1c688d",
  "rgb": {
    "r": 28,
    "g": 104,
    "b": 141
  },
  "hsl": {
    "h": 199.646,
    "s": 66.864,
    "l": 33.137
  },
  "oklch": {
    "l": 0.48997,
    "c": 0.09233,
    "h": 234.9
  },
  "luminance": 0.12071
}

Semantic roles & 50–950 ramp

primary

#1C688D

secondary

#BD6E48

accent

#763EEA

background

#F6F9FA

surface

#ECF1F4

border

#C7CBCE

text

#080D10

muted

#7A7E7F

Preview Lab

Preview with #1C688D

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

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