#1C4E5E#1C4E5E

#1C4E5E is a dark, muted cyan. Relative luminance 0.065; OKLCH L 39.8% C 0.059 H 222.5°. Best body text is #FFFFFF at 9.13:1 contrast (WCAG AA passes).

Color values

HEX	#1C4E5E
RGB	rgb(28, 78, 94)
HSL	hsl(195, 54%, 24%)
HSV	hsv(195, 70%, 37%)
CMYK	cmyk(70.2%, 17%, 0%, 63.1%)
CIE-LAB	lab(30.65, -10.98, -14.30)
CIE-LCH	lch(30.65, 18.03, 232.47°)
OKLab	oklab(39.77% -0.0435 -0.0399)
OKLCH	oklch(39.77% 0.059 222.5)
XYZ	xyz(5.2228, 6.5032, 11.5675)
Luminance	0.0650 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C4E5E #5E2C1C

analogous

#1C5E4D #1C4E5E #1C2D5E

triadic

#1C4E5E #5E1C4E #4E5E1C

tetradic

#1C4E5E #4D1C5E #5E2C1C #2D5E1C

square

#1C4E5E #4D1C5E #5E2C1C #2D5E1C

split-complementary

#1C4E5E #5E1C2D #5E4D1C

monochromatic

#071418 #0E272F #1C4E5E #2A758D #389CBC

Accessibility & contrast

On white

9.13

#1C4E5E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#1C4E5E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C4E5E

9.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C4E5E	#FFFFFF	#000000	##FFFFFF
##1C4E5E	1.00	9.13	2.30	9.13
#FFFFFF	9.13	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#454C5F

Deuteranopia (green-blind)

#3B455E

Tritanopia (blue-blind)

#005353

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #1c4e5e;
/* rgb */ color: rgb(28, 78, 94);
/* oklch */ color: oklch(39.8% 0.059 222.5);

Tailwind

colors: {
  custom: {
    50: '#617f8b',
    500: '#1c4e5e',
    950: '#000000',
  },
}

SCSS

$custom: #1c4e5e;
$custom-light: #617f8b;
$custom-dark: #000000;

JSON

{
  "hex": "#1c4e5e",
  "rgb": {
    "r": 28,
    "g": 78,
    "b": 94
  },
  "hsl": {
    "h": 194.545,
    "s": 54.098,
    "l": 23.922
  },
  "oklch": {
    "l": 0.39768,
    "c": 0.05902,
    "h": 222.5
  },
  "luminance": 0.06504
}

Semantic roles & 50–950 ramp

primary

#1C4E5E

secondary

#935642

accent

#6E4ADD

background

#F6F7F8

surface

#EBEEF0

border

#C6C9CB

text

#050A0C

muted

#7A7C7D

Preview Lab

Preview with #1C4E5E

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

Preview Lab → · Contrast checker → · Palette generator →