#1F326F#1F326F

#1F326F is a dark, moderate blue. Relative luminance 0.037; OKLCH L 33.9% C 0.108 H 267.3°. Best body text is #FFFFFF at 12.04:1 contrast (WCAG AA passes).

Color values

HEX	#1F326F
RGB	rgb(31, 50, 111)
HSL	hsl(226, 56%, 28%)
HSV	hsv(226, 72%, 44%)
CMYK	cmyk(72.1%, 55%, 0%, 56.5%)
CIE-LAB	lab(22.72, 14.96, -37.69)
CIE-LCH	lch(22.72, 40.55, 291.65°)
OKLab	oklab(33.93% -0.005 -0.1083)
OKLCH	oklch(33.93% 0.108 267.3)
XYZ	xyz(4.5739, 3.7198, 15.5128)
Luminance	0.0372 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F326F #6F5C1F

analogous

#1F5A6F #1F326F #341F6F

triadic

#1F326F #6F1F32 #326F1F

tetradic

#1F326F #6F1F5A #6F5C1F #1F6F34

square

#1F326F #6F1F5A #6F5C1F #1F6F34

split-complementary

#1F326F #6F341F #5A6F1F

monochromatic

#070B18 #121C3F #1F326F #2C489F #3F60C9

Accessibility & contrast

On white

12.04

#1F326F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#1F326F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F326F

12.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F326F	#FFFFFF	#000000	##FFFFFF
##1F326F	1.00	12.04	1.74	12.04
#FFFFFF	12.04	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A3A71

Deuteranopia (green-blind)

#00336E

Tritanopia (blue-blind)

#00414B

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #1f326f;
/* rgb */ color: rgb(31, 50, 111);
/* oklch */ color: oklch(33.9% 0.108 267.3);

Tailwind

colors: {
  custom: {
    50: '#666999',
    500: '#1f326f',
    950: '#000000',
  },
}

SCSS

$custom: #1f326f;
$custom-light: #666999;
$custom-dark: #000000;

JSON

{
  "hex": "#1f326f",
  "rgb": {
    "r": 31,
    "g": 50,
    "b": 111
  },
  "hsl": {
    "h": 225.75,
    "s": 56.338,
    "l": 27.843
  },
  "oklch": {
    "l": 0.33929,
    "c": 0.10844,
    "h": 267.3
  },
  "luminance": 0.0372
}

Semantic roles & 50–950 ramp

primary

#1F326F

secondary

#A38D47

accent

#BC48E0

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #1F326F

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

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