#1C688F#1C688F

#1C688F is a mid, moderate cyan. Relative luminance 0.121; OKLCH L 49.1% C 0.094 H 236.4°. Best body text is #FFFFFF at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#1C688F
RGB	rgb(28, 104, 143)
HSL	hsl(200, 67%, 34%)
HSV	hsv(200, 80%, 56%)
CMYK	cmyk(80.4%, 27.3%, 0%, 43.9%)
CIE-LAB	lab(41.42, -8.47, -27.84)
CIE-LCH	lch(41.42, 29.10, 253.08°)
OKLab	oklab(49.1% -0.0523 -0.0786)
OKLCH	oklch(49.1% 0.094 236.4)
XYZ	xyz(10.3851, 12.1294, 27.7751)
Luminance	0.1213 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C688F #8F431C

analogous

#1C8F7C #1C688F #1C2E8F

triadic

#1C688F #8F1C68 #688F1C

tetradic

#1C688F #7C1C8F #8F431C #2E8F1C

square

#1C688F #7C1C8F #8F431C #2E8F1C

split-complementary

#1C688F #8F1C2E #8F7C1C

monochromatic

#081E29 #12435C #1C688F #268DC2 #4AAADC

Accessibility & contrast

On white

6.13

#1C688F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#1C688F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C688F

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C688F	#FFFFFF	#000000	##FFFFFF
##1C688F	1.00	6.13	3.43	6.13
#FFFFFF	6.13	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#556891

Deuteranopia (green-blind)

#465D8E

Tritanopia (blue-blind)

#007275

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #1c688f;
/* rgb */ color: rgb(28, 104, 143);
/* oklch */ color: oklch(49.1% 0.094 236.4);

Tailwind

colors: {
  custom: {
    50: '#6b93b0',
    500: '#1c688f',
    950: '#000000',
  },
}

SCSS

$custom: #1c688f;
$custom-light: #6b93b0;
$custom-dark: #000000;

JSON

{
  "hex": "#1c688f",
  "rgb": {
    "r": 28,
    "g": 104,
    "b": 143
  },
  "hsl": {
    "h": 200.348,
    "s": 67.251,
    "l": 33.529
  },
  "oklch": {
    "l": 0.49104,
    "c": 0.09445,
    "h": 236.4
  },
  "luminance": 0.12131
}

Semantic roles & 50–950 ramp

primary

#1C688F

secondary

#BE7149

accent

#783EEA

background

#F7F9FA

surface

#EDF1F4

border

#C8CBCE

text

#080D10

muted

#7B7E7F

Preview Lab

Preview with #1C688F

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

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