#1F446D#1F446D

#1F446D is a dark, moderate cyan. Relative luminance 0.055; OKLCH L 38.1% C 0.082 H 252.8°. Best body text is #FFFFFF at 9.97:1 contrast (WCAG AA passes).

Color values

HEX	#1F446D
RGB	rgb(31, 68, 109)
HSL	hsl(212, 56%, 27%)
HSV	hsv(212, 72%, 43%)
CMYK	cmyk(71.6%, 37.6%, 0%, 57.3%)
CIE-LAB	lab(28.19, 1.63, -27.67)
CIE-LCH	lch(28.19, 27.72, 273.38°)
OKLab	oklab(38.1% -0.0243 -0.0786)
OKLCH	oklch(38.1% 0.082 252.8)
XYZ	xyz(5.3915, 5.5291, 15.2481)
Luminance	0.0553 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F446D #6D481F

analogous

#1F6B6D #1F446D #211F6D

triadic

#1F446D #6D1F44 #446D1F

tetradic

#1F446D #6D1F6B #6D481F #1F6D21

square

#1F446D #6D1F6B #6D481F #1F6D21

split-complementary

#1F446D #6D211F #6B6D1F

monochromatic

#070F18 #11263D #1F446D #2D629D #3E80C8

Accessibility & contrast

On white

9.97

#1F446D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#1F446D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F446D

9.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F446D	#FFFFFF	#000000	##FFFFFF
##1F446D	1.00	9.97	2.11	9.97
#FFFFFF	9.97	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#32476F

Deuteranopia (green-blind)

#273F6C

Tritanopia (blue-blind)

#004E53

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #1f446d;
/* rgb */ color: rgb(31, 68, 109);
/* oklch */ color: oklch(38.1% 0.082 252.8);

Tailwind

colors: {
  custom: {
    50: '#657797',
    500: '#1f446d',
    950: '#000000',
  },
}

SCSS

$custom: #1f446d;
$custom-light: #657797;
$custom-dark: #000000;

JSON

{
  "hex": "#1f446d",
  "rgb": {
    "r": 31,
    "g": 68,
    "b": 109
  },
  "hsl": {
    "h": 211.538,
    "s": 55.714,
    "l": 27.451
  },
  "oklch": {
    "l": 0.381,
    "c": 0.08224,
    "h": 252.8
  },
  "luminance": 0.0553
}

Semantic roles & 50–950 ramp

primary

#1F446D

secondary

#A17647

accent

#9849DF

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06080D

muted

#7A7B7E

Preview Lab

Preview with #1F446D

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

Preview Lab → · Contrast checker → · Palette generator →