#1C405E#1C405E

#1C405E is a dark, moderate cyan. Relative luminance 0.047; OKLCH L 36.0% C 0.067 H 246.2°. Best body text is #FFFFFF at 10.80:1 contrast (WCAG AA passes).

Color values

HEX	#1C405E
RGB	rgb(28, 64, 94)
HSL	hsl(207, 54%, 24%)
HSV	hsv(207, 70%, 37%)
CMYK	cmyk(70.2%, 31.9%, 0%, 63.1%)
CIE-LAB	lab(25.93, -2.11, -21.62)
CIE-LCH	lch(25.93, 21.72, 264.42°)
OKLab	oklab(36.01% -0.0269 -0.061)
OKLCH	oklch(36.01% 0.067 246.2)
XYZ	xyz(4.3319, 4.7214, 11.2705)
Luminance	0.0472 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C405E #5E3A1C

analogous

#1C5E5B #1C405E #1C1F5E

triadic

#1C405E #5E1C40 #405E1C

tetradic

#1C405E #5B1C5E #5E3A1C #1F5E1C

square

#1C405E #5B1C5E #5E3A1C #1F5E1C

split-complementary

#1C405E #5E1C1F #5E5B1C

monochromatic

#071018 #0E202F #1C405E #2A608D #3880BC

Accessibility & contrast

On white

10.80

#1C405E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#1C405E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C405E

10.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C405E	#FFFFFF	#000000	##FFFFFF
##1C405E	1.00	10.80	1.94	10.80
#FFFFFF	10.80	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#33415F

Deuteranopia (green-blind)

#2A3B5D

Tritanopia (blue-blind)

#00474B

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #1c405e;
/* rgb */ color: rgb(28, 64, 94);
/* oklch */ color: oklch(36.0% 0.067 246.2);

Tailwind

colors: {
  custom: {
    50: '#60748c',
    500: '#1c405e',
    950: '#000000',
  },
}

SCSS

$custom: #1c405e;
$custom-light: #60748c;
$custom-dark: #000000;

JSON

{
  "hex": "#1c405e",
  "rgb": {
    "r": 28,
    "g": 64,
    "b": 94
  },
  "hsl": {
    "h": 207.273,
    "s": 54.098,
    "l": 23.922
  },
  "oklch": {
    "l": 0.36014,
    "c": 0.06669,
    "h": 246.2
  },
  "luminance": 0.04722
}

Semantic roles & 50–950 ramp

primary

#1C405E

secondary

#936742

accent

#8D4ADD

background

#F5F7F8

surface

#EAEDF0

border

#C6C8CB

text

#05080C

muted

#797B7D

Preview Lab

Preview with #1C405E

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

Preview Lab → · Contrast checker → · Palette generator →