#1D446B#1D446B

#1D446B is a dark, moderate cyan. Relative luminance 0.055; OKLCH L 37.9% C 0.080 H 250.8°. Best body text is #FFFFFF at 10.04:1 contrast (WCAG AA passes).

Color values

HEX	#1D446B
RGB	rgb(29, 68, 107)
HSL	hsl(210, 57%, 27%)
HSV	hsv(210, 73%, 42%)
CMYK	cmyk(72.9%, 36.4%, 0%, 58%)
CIE-LAB	lab(28.00, 0.49, -26.71)
CIE-LCH	lch(28.00, 26.71, 271.06°)
OKLab	oklab(37.89% -0.0264 -0.0758)
OKLCH	oklch(37.89% 0.08 250.8)
XYZ	xyz(5.2267, 5.4564, 14.6848)
Luminance	0.0546 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D446B #6B441D

analogous

#1D6B6B #1D446B #1D1D6B

triadic

#1D446B #6B1D44 #446B1D

tetradic

#1D446B #6B1D6B #6B441D #1D6B1D

square

#1D446B #6B1D6B #6B441D #1D6B1D

split-complementary

#1D446B #6B1D1D #6B6B1D

monochromatic

#070F18 #10253B #1D446B #2A639B #3981C9

Accessibility & contrast

On white

10.04

#1D446B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#1D446B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D446B

10.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D446B	#FFFFFF	#000000	##FFFFFF
##1D446B	1.00	10.04	2.09	10.04
#FFFFFF	10.04	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#33466D

Deuteranopia (green-blind)

#273F6A

Tritanopia (blue-blind)

#004D52

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #1d446b;
/* rgb */ color: rgb(29, 68, 107);
/* oklch */ color: oklch(37.9% 0.080 250.8);

Tailwind

colors: {
  custom: {
    50: '#637795',
    500: '#1d446b',
    950: '#000000',
  },
}

SCSS

$custom: #1d446b;
$custom-light: #637795;
$custom-dark: #000000;

JSON

{
  "hex": "#1d446b",
  "rgb": {
    "r": 29,
    "g": 68,
    "b": 107
  },
  "hsl": {
    "h": 210,
    "s": 57.353,
    "l": 26.667
  },
  "oklch": {
    "l": 0.37888,
    "c": 0.08027,
    "h": 250.8
  },
  "luminance": 0.05457
}

Semantic roles & 50–950 ramp

primary

#1D446B

secondary

#A07244

accent

#9447E1

background

#F6F7F9

surface

#EBEDF1

border

#C6C8CB

text

#06080D

muted

#7A7B7E

Preview Lab

Preview with #1D446B

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

Preview Lab → · Contrast checker → · Palette generator →