#1C4450#1C4450

#1C4450 is a dark, muted cyan. Relative luminance 0.050; OKLCH L 36.3% C 0.049 H 220.3°. Best body text is #FFFFFF at 10.54:1 contrast (WCAG AA passes).

Color values

HEX	#1C4450
RGB	rgb(28, 68, 80)
HSL	hsl(194, 48%, 21%)
HSV	hsv(194, 65%, 31%)
CMYK	cmyk(65%, 15%, 0%, 68.6%)
CIE-LAB	lab(26.62, -9.89, -11.44)
CIE-LCH	lch(26.62, 15.12, 229.16°)
OKLab	oklab(36.35% -0.0374 -0.0318)
OKLCH	oklch(36.35% 0.049 220.3)
XYZ	xyz(3.9934, 4.9599, 8.3348)
Luminance	0.0496 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C4450 #50281C

analogous

#1C5042 #1C4450 #1C2A50

triadic

#1C4450 #501C44 #44501C

tetradic

#1C4450 #421C50 #50281C #2A501C

square

#1C4450 #421C50 #50281C #2A501C

split-complementary

#1C4450 #501C2A #50421C

monochromatic

#081317 #0C1D23 #1C4450 #2C6B7D #3C91AB

Accessibility & contrast

On white

10.54

#1C4450 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#1C4450 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C4450

10.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C4450	#FFFFFF	#000000	##FFFFFF
##1C4450	1.00	10.54	1.99	10.54
#FFFFFF	10.54	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D4251

Deuteranopia (green-blind)

#353D50

Tritanopia (blue-blind)

#004848

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #1c4450;
/* rgb */ color: rgb(28, 68, 80);
/* oklch */ color: oklch(36.3% 0.049 220.3);

Tailwind

colors: {
  custom: {
    50: '#5e7881',
    500: '#1c4450',
    950: '#000000',
  },
}

SCSS

$custom: #1c4450;
$custom-light: #5e7881;
$custom-dark: #000000;

JSON

{
  "hex": "#1c4450",
  "rgb": {
    "r": 28,
    "g": 68,
    "b": 80
  },
  "hsl": {
    "h": 193.846,
    "s": 48.148,
    "l": 21.176
  },
  "oklch": {
    "l": 0.36346,
    "c": 0.04912,
    "h": 220.3
  },
  "luminance": 0.0496
}

Semantic roles & 50–950 ramp

primary

#1C4450

secondary

#865242

accent

#6F50D8

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#05080A

muted

#797B7C

Preview Lab

Preview with #1C4450

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

Preview Lab → · Contrast checker → · Palette generator →