#1C4E5F#1C4E5F

#1C4E5F is a dark, muted cyan. Relative luminance 0.065; OKLCH L 39.8% C 0.060 H 223.9°. Best body text is #FFFFFF at 9.11:1 contrast (WCAG AA passes).

Color values

HEX	#1C4E5F
RGB	rgb(28, 78, 95)
HSL	hsl(195, 54%, 24%)
HSV	hsv(195, 71%, 37%)
CMYK	cmyk(70.5%, 17.9%, 0%, 62.7%)
CIE-LAB	lab(30.69, -10.62, -14.87)
CIE-LCH	lch(30.69, 18.27, 234.46°)
OKLab	oklab(39.82% -0.0431 -0.0415)
OKLCH	oklch(39.82% 0.06 223.9)
XYZ	xyz(5.2680, 6.5213, 11.8054)
Luminance	0.0652 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C4E5F #5F2D1C

analogous

#1C5F4F #1C4E5F #1C2D5F

triadic

#1C4E5F #5F1C4E #4E5F1C

tetradic

#1C4E5F #4F1C5F #5F2D1C #2D5F1C

square

#1C4E5F #4F1C5F #5F2D1C #2D5F1C

split-complementary

#1C4E5F #5F1C2D #5F4F1C

monochromatic

#071318 #0E2730 #1C4E5F #2A758E #389CBE

Accessibility & contrast

On white

9.11

#1C4E5F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#1C4E5F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C4E5F

9.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C4E5F	#FFFFFF	#000000	##FFFFFF
##1C4E5F	1.00	9.11	2.30	9.11
#FFFFFF	9.11	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#444C60

Deuteranopia (green-blind)

#3B455F

Tritanopia (blue-blind)

#005353

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #1c4e5f;
/* rgb */ color: rgb(28, 78, 95);
/* oklch */ color: oklch(39.8% 0.060 223.9);

Tailwind

colors: {
  custom: {
    50: '#617f8c',
    500: '#1c4e5f',
    950: '#000000',
  },
}

SCSS

$custom: #1c4e5f;
$custom-light: #617f8c;
$custom-dark: #000000;

JSON

{
  "hex": "#1c4e5f",
  "rgb": {
    "r": 28,
    "g": 78,
    "b": 95
  },
  "hsl": {
    "h": 195.224,
    "s": 54.472,
    "l": 24.118
  },
  "oklch": {
    "l": 0.39817,
    "c": 0.05982,
    "h": 223.9
  },
  "luminance": 0.06522
}

Semantic roles & 50–950 ramp

primary

#1C4E5F

secondary

#945742

accent

#6F4ADE

background

#F6F7F8

surface

#EBEEF0

border

#C6C9CB

text

#050A0C

muted

#7A7C7D

Preview Lab

Preview with #1C4E5F

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

Preview Lab → · Contrast checker → · Palette generator →