#1C406F#1C406F

#1C406F is a dark, moderate cyan. Relative luminance 0.051; OKLCH L 37.1% C 0.091 H 256.1°. Best body text is #FFFFFF at 10.44:1 contrast (WCAG AA passes).

Color values

HEX	#1C406F
RGB	rgb(28, 64, 111)
HSL	hsl(214, 60%, 27%)
HSV	hsv(214, 75%, 44%)
CMYK	cmyk(74.8%, 42.3%, 0%, 56.5%)
CIE-LAB	lab(26.91, 4.63, -30.99)
CIE-LCH	lch(26.91, 31.33, 278.50°)
OKLab	oklab(37.1% -0.0218 -0.0884)
OKLCH	oklch(37.1% 0.091 256.1)
XYZ	xyz(5.1805, 5.0608, 15.7397)
Luminance	0.0506 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C406F #6F4B1C

analogous

#1C6A6F #1C406F #221C6F

triadic

#1C406F #6F1C40 #406F1C

tetradic

#1C406F #6F1C6A #6F4B1C #1C6F22

square

#1C406F #6F1C6A #6F4B1C #1C6F22

split-complementary

#1C406F #6F221C #6A6F1C

monochromatic

#060E18 #10243E #1C406F #285CA0 #3879CD

Accessibility & contrast

On white

10.44

#1C406F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#1C406F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C406F

10.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C406F	#FFFFFF	#000000	##FFFFFF
##1C406F	1.00	10.44	2.01	10.44
#FFFFFF	10.44	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A4471

Deuteranopia (green-blind)

#1D3C6E

Tritanopia (blue-blind)

#004B52

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #1c406f;
/* rgb */ color: rgb(28, 64, 111);
/* oklch */ color: oklch(37.1% 0.091 256.1);

Tailwind

colors: {
  custom: {
    50: '#647498',
    500: '#1c406f',
    950: '#000000',
  },
}

SCSS

$custom: #1c406f;
$custom-light: #647498;
$custom-dark: #000000;

JSON

{
  "hex": "#1c406f",
  "rgb": {
    "r": 28,
    "g": 64,
    "b": 111
  },
  "hsl": {
    "h": 213.976,
    "s": 59.712,
    "l": 27.255
  },
  "oklch": {
    "l": 0.37103,
    "c": 0.09105,
    "h": 256.1
  },
  "luminance": 0.05061
}

Semantic roles & 50–950 ramp

primary

#1C406F

secondary

#A47A43

accent

#9E45E3

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06080E

muted

#7A7B7E

Preview Lab

Preview with #1C406F

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

Preview Lab → · Contrast checker → · Palette generator →