#1C4E5D#1C4E5D

#1C4E5D is a dark, muted cyan. Relative luminance 0.065; OKLCH L 39.7% C 0.058 H 221.0°. Best body text is #FFFFFF at 9.14:1 contrast (WCAG AA passes).

Color values

HEX	#1C4E5D
RGB	rgb(28, 78, 93)
HSL	hsl(194, 54%, 24%)
HSV	hsv(194, 70%, 36%)
CMYK	cmyk(69.9%, 16.1%, 0%, 63.5%)
CIE-LAB	lab(30.61, -11.34, -13.72)
CIE-LCH	lch(30.61, 17.80, 230.44°)
OKLab	oklab(39.72% -0.044 -0.0382)
OKLCH	oklch(39.72% 0.058 221)
XYZ	xyz(5.1783, 6.4854, 11.3327)
Luminance	0.0649 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C4E5D #5D2B1C

analogous

#1C5D4B #1C4E5D #1C2D5D

triadic

#1C4E5D #5D1C4E #4E5D1C

tetradic

#1C4E5D #4B1C5D #5D2B1C #2D5D1C

square

#1C4E5D #4B1C5D #5D2B1C #2D5D1C

split-complementary

#1C4E5D #5D1C2D #5D4B1C

monochromatic

#071418 #0E272E #1C4E5D #2A758C #389DBB

Accessibility & contrast

On white

9.14

#1C4E5D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#1C4E5D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C4E5D

9.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C4E5D	#FFFFFF	#000000	##FFFFFF
##1C4E5D	1.00	9.14	2.30	9.14
#FFFFFF	9.14	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#454C5E

Deuteranopia (green-blind)

#3C455D

Tritanopia (blue-blind)

#005353

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #1c4e5d;
/* rgb */ color: rgb(28, 78, 93);
/* oklch */ color: oklch(39.7% 0.058 221.0);

Tailwind

colors: {
  custom: {
    50: '#617f8b',
    500: '#1c4e5d',
    950: '#000000',
  },
}

SCSS

$custom: #1c4e5d;
$custom-light: #617f8b;
$custom-dark: #000000;

JSON

{
  "hex": "#1c4e5d",
  "rgb": {
    "r": 28,
    "g": 78,
    "b": 93
  },
  "hsl": {
    "h": 193.846,
    "s": 53.719,
    "l": 23.725
  },
  "oklch": {
    "l": 0.3972,
    "c": 0.05827,
    "h": 221
  },
  "luminance": 0.06486
}

Semantic roles & 50–950 ramp

primary

#1C4E5D

secondary

#925542

accent

#6C4BDD

background

#F6F7F8

surface

#EBEEF0

border

#C6C9CB

text

#050A0C

muted

#7A7C7D

Preview Lab

Preview with #1C4E5D

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

Preview Lab → · Contrast checker → · Palette generator →