#1C668F#1C668F

#1C668F is a mid, moderate cyan. Relative luminance 0.117; OKLCH L 48.6% C 0.096 H 238.3°. Best body text is #FFFFFF at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#1C668F
RGB	rgb(28, 102, 143)
HSL	hsl(201, 67%, 34%)
HSV	hsv(201, 80%, 56%)
CMYK	cmyk(80.4%, 28.7%, 0%, 43.9%)
CIE-LAB	lab(40.79, -7.27, -28.83)
CIE-LCH	lch(40.79, 29.74, 255.85°)
OKLab	oklab(48.6% -0.0504 -0.0815)
OKLCH	oklch(48.6% 0.096 238.3)
XYZ	xyz(10.1862, 11.7316, 27.7088)
Luminance	0.1173 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C668F #8F451C

analogous

#1C8F7E #1C668F #1C2D8F

triadic

#1C668F #8F1C66 #668F1C

tetradic

#1C668F #7E1C8F #8F451C #2D8F1C

square

#1C668F #7E1C8F #8F451C #2D8F1C

split-complementary

#1C668F #8F1C2D #8F7E1C

monochromatic

#081D29 #12415C #1C668F #268BC2 #4AA8DC

Accessibility & contrast

On white

6.28

#1C668F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#1C668F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C668F

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C668F	#FFFFFF	#000000	##FFFFFF
##1C668F	1.00	6.28	3.35	6.28
#FFFFFF	6.28	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#526691

Deuteranopia (green-blind)

#435B8E

Tritanopia (blue-blind)

#007074

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #1c668f;
/* rgb */ color: rgb(28, 102, 143);
/* oklch */ color: oklch(48.6% 0.096 238.3);

Tailwind

colors: {
  custom: {
    50: '#6b91b0',
    500: '#1c668f',
    950: '#000000',
  },
}

SCSS

$custom: #1c668f;
$custom-light: #6b91b0;
$custom-dark: #000000;

JSON

{
  "hex": "#1c668f",
  "rgb": {
    "r": 28,
    "g": 102,
    "b": 143
  },
  "hsl": {
    "h": 201.391,
    "s": 67.251,
    "l": 33.529
  },
  "oklch": {
    "l": 0.48599,
    "c": 0.09584,
    "h": 238.3
  },
  "luminance": 0.11733
}

Semantic roles & 50–950 ramp

primary

#1C668F

secondary

#BE7349

accent

#7B3EEA

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#080C10

muted

#7A7D7F

Preview Lab

Preview with #1C668F

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

Preview Lab → · Contrast checker → · Palette generator →