#1C445C#1C445C

#1C445C is a dark, moderate cyan. Relative luminance 0.052; OKLCH L 37.0% C 0.061 H 237.9°. Best body text is #FFFFFF at 10.34:1 contrast (WCAG AA passes).

Color values

HEX	#1C445C
RGB	rgb(28, 68, 92)
HSL	hsl(203, 53%, 24%)
HSV	hsv(203, 70%, 36%)
CMYK	cmyk(69.6%, 26.1%, 0%, 63.9%)
CIE-LAB	lab(27.17, -5.49, -18.39)
CIE-LCH	lch(27.17, 19.19, 253.37°)
OKLab	oklab(36.96% -0.0324 -0.0516)
OKLCH	oklch(36.96% 0.061 237.9)
XYZ	xyz(4.4770, 5.1534, 10.8819)
Luminance	0.0515 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C445C #5C341C

analogous

#1C5C54 #1C445C #1C245C

triadic

#1C445C #5C1C44 #445C1C

tetradic

#1C445C #541C5C #5C341C #245C1C

square

#1C445C #541C5C #5C341C #245C1C

split-complementary

#1C445C #5C1C24 #5C541C

monochromatic

#071117 #0E212D #1C445C #2A678B #3989BA

Accessibility & contrast

On white

10.34

#1C445C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#1C445C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C445C

10.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C445C	#FFFFFF	#000000	##FFFFFF
##1C445C	1.00	10.34	2.03	10.34
#FFFFFF	10.34	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#39445D

Deuteranopia (green-blind)

#303D5C

Tritanopia (blue-blind)

#004A4C

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #1c445c;
/* rgb */ color: rgb(28, 68, 92);
/* oklch */ color: oklch(37.0% 0.061 237.9);

Tailwind

colors: {
  custom: {
    50: '#60778a',
    500: '#1c445c',
    950: '#000000',
  },
}

SCSS

$custom: #1c445c;
$custom-light: #60778a;
$custom-dark: #000000;

JSON

{
  "hex": "#1c445c",
  "rgb": {
    "r": 28,
    "g": 68,
    "b": 92
  },
  "hsl": {
    "h": 202.5,
    "s": 53.333,
    "l": 23.529
  },
  "oklch": {
    "l": 0.36963,
    "c": 0.06095,
    "h": 237.9
  },
  "luminance": 0.05154
}

Semantic roles & 50–950 ramp

primary

#1C445C

secondary

#916042

accent

#824BDD

background

#F5F7F8

surface

#EAEDF0

border

#C6C8CB

text

#05080B

muted

#797B7C

Preview Lab

Preview with #1C445C

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

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