#1F2482#1F2482

#1F2482 is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.0% C 0.154 H 272.0°. Best body text is #FFFFFF at 12.86:1 contrast (WCAG AA passes).

Color values

HEX	#1F2482
RGB	rgb(31, 36, 130)
HSL	hsl(237, 61%, 32%)
HSV	hsv(237, 76%, 51%)
CMYK	cmyk(76.2%, 72.3%, 0%, 49%)
CIE-LAB	lab(20.69, 31.96, -53.12)
CIE-LCH	lch(20.69, 61.99, 301.03°)
OKLab	oklab(32.95% 0.0053 -0.1537)
OKLCH	oklch(32.95% 0.154 272)
XYZ	xyz(5.2239, 3.1642, 21.4502)
Luminance	0.0316 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F2482 #827D1F

analogous

#1F5682 #1F2482 #4C1F82

triadic

#1F2482 #821F24 #24821F

tetradic

#1F2482 #821F56 #827D1F #1F824C

square

#1F2482 #821F56 #827D1F #1F824C

split-complementary

#1F2482 #824C1F #56821F

monochromatic

#07091F #131651 #1F2482 #2B32B3 #484FD3

Accessibility & contrast

On white

12.86

#1F2482 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#1F2482 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F2482

12.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F2482	#FFFFFF	#000000	##FFFFFF
##1F2482	1.00	12.86	1.63	12.86
#FFFFFF	12.86	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003785

Deuteranopia (green-blind)

#002D80

Tritanopia (blue-blind)

#003E50

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #1f2482;
/* rgb */ color: rgb(31, 36, 130);
/* oklch */ color: oklch(33.0% 0.154 272.0);

Tailwind

colors: {
  custom: {
    50: '#6c5fa7',
    500: '#1f2482',
    950: '#000000',
  },
}

SCSS

$custom: #1f2482;
$custom-light: #6c5fa7;
$custom-dark: #000000;

JSON

{
  "hex": "#1f2482",
  "rgb": {
    "r": 31,
    "g": 36,
    "b": 130
  },
  "hsl": {
    "h": 236.97,
    "s": 61.491,
    "l": 31.569
  },
  "oklch": {
    "l": 0.32954,
    "c": 0.15377,
    "h": 272
  },
  "luminance": 0.03165
}

Semantic roles & 50–950 ramp

primary

#1F2482

secondary

#B5AF48

accent

#DC43E5

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #1F2482

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

Preview Lab → · Contrast checker → · Palette generator →