#1F2C6F#1F2C6F

#1F2C6F is a dark, moderate blue. Relative luminance 0.032; OKLCH L 32.6% C 0.117 H 270.3°. Best body text is #FFFFFF at 12.74:1 contrast (WCAG AA passes).

Color values

HEX	#1F2C6F
RGB	rgb(31, 44, 111)
HSL	hsl(230, 56%, 28%)
HSV	hsv(230, 72%, 44%)
CMYK	cmyk(72.1%, 60.4%, 0%, 56.5%)
CIE-LAB	lab(20.98, 19.23, -40.52)
CIE-LCH	lch(20.98, 44.85, 295.39°)
OKLab	oklab(32.62% 0.0006 -0.1167)
OKLCH	oklch(32.62% 0.117 270.3)
XYZ	xyz(4.3340, 3.2399, 15.4328)
Luminance	0.0324 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F2C6F #6F621F

analogous

#1F546F #1F2C6F #3A1F6F

triadic

#1F2C6F #6F1F2C #2C6F1F

tetradic

#1F2C6F #6F1F54 #6F621F #1F6F3A

square

#1F2C6F #6F1F54 #6F621F #1F6F3A

split-complementary

#1F2C6F #6F3A1F #546F1F

monochromatic

#070918 #12193F #1F2C6F #2C3F9F #3F56C9

Accessibility & contrast

On white

12.74

#1F2C6F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#1F2C6F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F2C6F

12.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F2C6F	#FFFFFF	#000000	##FFFFFF
##1F2C6F	1.00	12.74	1.65	12.74
#FFFFFF	12.74	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003671

Deuteranopia (green-blind)

#002F6E

Tritanopia (blue-blind)

#003C49

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #1f2c6f;
/* rgb */ color: rgb(31, 44, 111);
/* oklch */ color: oklch(32.6% 0.117 270.3);

Tailwind

colors: {
  custom: {
    50: '#666499',
    500: '#1f2c6f',
    950: '#000000',
  },
}

SCSS

$custom: #1f2c6f;
$custom-light: #666499;
$custom-dark: #000000;

JSON

{
  "hex": "#1f2c6f",
  "rgb": {
    "r": 31,
    "g": 44,
    "b": 111
  },
  "hsl": {
    "h": 230.25,
    "s": 56.338,
    "l": 27.843
  },
  "oklch": {
    "l": 0.32619,
    "c": 0.11672,
    "h": 270.3
  },
  "luminance": 0.0324
}

Semantic roles & 50–950 ramp

primary

#1F2C6F

secondary

#A39447

accent

#C748E0

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06050E

muted

#7A7A7E

Preview Lab

Preview with #1F2C6F

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

Preview Lab → · Contrast checker → · Palette generator →