#1C4E6F#1C4E6F

#1C4E6F is a dark, moderate cyan. Relative luminance 0.068; OKLCH L 40.7% C 0.077 H 241.3°. Best body text is #FFFFFF at 8.87:1 contrast (WCAG AA passes).

Color values

HEX	#1C4E6F
RGB	rgb(28, 78, 111)
HSL	hsl(204, 60%, 27%)
HSV	hsv(204, 75%, 44%)
CMYK	cmyk(74.8%, 29.7%, 0%, 56.5%)
CIE-LAB	lab(31.45, -4.64, -23.82)
CIE-LCH	lch(31.45, 24.26, 258.98°)
OKLab	oklab(40.67% -0.0368 -0.0673)
OKLCH	oklch(40.67% 0.077 241.3)
XYZ	xyz(6.0714, 6.8427, 16.0366)
Luminance	0.0684 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C4E6F #6F3D1C

analogous

#1C6F66 #1C4E6F #1C256F

triadic

#1C4E6F #6F1C4E #4E6F1C

tetradic

#1C4E6F #661C6F #6F3D1C #256F1C

square

#1C4E6F #661C6F #6F3D1C #256F1C

split-complementary

#1C4E6F #6F1C25 #6F661C

monochromatic

#061118 #102C3E #1C4E6F #2870A0 #3892CD

Accessibility & contrast

On white

8.87

#1C4E6F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#1C4E6F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C4E6F

8.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C4E6F	#FFFFFF	#000000	##FFFFFF
##1C4E6F	1.00	8.87	2.37	8.87
#FFFFFF	8.87	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F4E70

Deuteranopia (green-blind)

#33466E

Tritanopia (blue-blind)

#005659

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #1c4e6f;
/* rgb */ color: rgb(28, 78, 111);
/* oklch */ color: oklch(40.7% 0.077 241.3);

Tailwind

colors: {
  custom: {
    50: '#647f98',
    500: '#1c4e6f',
    950: '#000000',
  },
}

SCSS

$custom: #1c4e6f;
$custom-light: #647f98;
$custom-dark: #000000;

JSON

{
  "hex": "#1c4e6f",
  "rgb": {
    "r": 28,
    "g": 78,
    "b": 111
  },
  "hsl": {
    "h": 203.855,
    "s": 59.712,
    "l": 27.255
  },
  "oklch": {
    "l": 0.40666,
    "c": 0.07666,
    "h": 241.3
  },
  "luminance": 0.06843
}

Semantic roles & 50–950 ramp

primary

#1C4E6F

secondary

#A46A43

accent

#8445E3

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#060A0D

muted

#7A7C7E

Preview Lab

Preview with #1C4E6F

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

Preview Lab → · Contrast checker → · Palette generator →