#1F2083#1F2083

#1F2083 is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.4% C 0.160 H 272.6°. Best body text is #FFFFFF at 13.19:1 contrast (WCAG AA passes).

Color values

HEX	#1F2083
RGB	rgb(31, 32, 131)
HSL	hsl(239, 62%, 32%)
HSV	hsv(239, 76%, 51%)
CMYK	cmyk(76.3%, 75.6%, 0%, 48.6%)
CIE-LAB	lab(19.89, 34.82, -55.06)
CIE-LCH	lch(19.89, 65.15, 302.31°)
OKLab	oklab(32.42% 0.0073 -0.1593)
OKLCH	oklch(32.42% 0.16 272.6)
XYZ	xyz(5.1769, 2.9625, 21.7673)
Luminance	0.0296 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F2083 #83821F

analogous

#1F5283 #1F2083 #501F83

triadic

#1F2083 #831F20 #20831F

tetradic

#1F2083 #831F52 #83821F #1F8350

square

#1F2083 #831F52 #83821F #1F8350

split-complementary

#1F2083 #83501F #52831F

monochromatic

#080820 #131452 #1F2083 #2B2CB4 #494AD4

Accessibility & contrast

On white

13.19

#1F2083 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#1F2083 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F2083

13.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F2083	#FFFFFF	#000000	##FFFFFF
##1F2083	1.00	13.19	1.59	13.19
#FFFFFF	13.19	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003586

Deuteranopia (green-blind)

#002B81

Tritanopia (blue-blind)

#003C4F

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #1f2083;
/* rgb */ color: rgb(31, 32, 131);
/* oklch */ color: oklch(32.4% 0.160 272.6);

Tailwind

colors: {
  custom: {
    50: '#6c5da8',
    500: '#1f2083',
    950: '#000000',
  },
}

SCSS

$custom: #1f2083;
$custom-light: #6c5da8;
$custom-dark: #000000;

JSON

{
  "hex": "#1f2083",
  "rgb": {
    "r": 31,
    "g": 32,
    "b": 131
  },
  "hsl": {
    "h": 239.4,
    "s": 61.728,
    "l": 31.765
  },
  "oklch": {
    "l": 0.32416,
    "c": 0.1595,
    "h": 272.6
  },
  "luminance": 0.02963
}

Semantic roles & 50–950 ramp

primary

#1F2083

secondary

#B6B548

accent

#E343E5

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #1F2083

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

Preview Lab → · Contrast checker → · Palette generator →