#1C446B#1C446B

#1C446B is a dark, moderate cyan. Relative luminance 0.054; OKLCH L 37.8% C 0.081 H 250.3°. Best body text is #FFFFFF at 10.05:1 contrast (WCAG AA passes).

Color values

HEX	#1C446B
RGB	rgb(28, 68, 107)
HSL	hsl(210, 59%, 26%)
HSV	hsv(210, 74%, 42%)
CMYK	cmyk(73.8%, 36.4%, 0%, 58%)
CIE-LAB	lab(27.96, 0.32, -26.77)
CIE-LCH	lch(27.96, 26.77, 270.69°)
OKLab	oklab(37.85% -0.0272 -0.076)
OKLCH	oklch(37.85% 0.081 250.3)
XYZ	xyz(5.1989, 5.4421, 14.6835)
Luminance	0.0544 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C446B #6B431C

analogous

#1C6B6B #1C446B #1C1D6B

triadic

#1C446B #6B1C44 #446B1C

tetradic

#1C446B #6B1C6B #6B431C #1D6B1C

square

#1C446B #6B1C6B #6B431C #1D6B1C

split-complementary

#1C446B #6B1C1D #6B6B1C

monochromatic

#060F18 #0F253A #1C446B #29639C #3782CB

Accessibility & contrast

On white

10.05

#1C446B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#1C446B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C446B

10.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C446B	#FFFFFF	#000000	##FFFFFF
##1C446B	1.00	10.05	2.09	10.05
#FFFFFF	10.05	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#32466D

Deuteranopia (green-blind)

#273F6A

Tritanopia (blue-blind)

#004D52

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #1c446b;
/* rgb */ color: rgb(28, 68, 107);
/* oklch */ color: oklch(37.8% 0.081 250.3);

Tailwind

colors: {
  custom: {
    50: '#637795',
    500: '#1c446b',
    950: '#000000',
  },
}

SCSS

$custom: #1c446b;
$custom-light: #637795;
$custom-dark: #000000;

JSON

{
  "hex": "#1c446b",
  "rgb": {
    "r": 28,
    "g": 68,
    "b": 107
  },
  "hsl": {
    "h": 209.62,
    "s": 58.519,
    "l": 26.471
  },
  "oklch": {
    "l": 0.37847,
    "c": 0.08071,
    "h": 250.3
  },
  "luminance": 0.05443
}

Semantic roles & 50–950 ramp

primary

#1C446B

secondary

#A07143

accent

#9346E2

background

#F6F7F9

surface

#EBEDF1

border

#C6C8CB

text

#06080D

muted

#7A7B7E

Preview Lab

Preview with #1C446B

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

Preview Lab → · Contrast checker → · Palette generator →