#1F2486#1F2486

#1F2486 is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.4% C 0.159 H 271.7°. Best body text is #FFFFFF at 12.69:1 contrast (WCAG AA passes).

Color values

HEX	#1F2486
RGB	rgb(31, 36, 134)
HSL	hsl(237, 62%, 32%)
HSV	hsv(237, 77%, 53%)
CMYK	cmyk(76.9%, 73.1%, 0%, 47.5%)
CIE-LAB	lab(21.11, 33.42, -54.94)
CIE-LCH	lch(21.11, 64.31, 301.31°)
OKLab	oklab(33.38% 0.0048 -0.159)
OKLCH	oklch(33.38% 0.159 271.7)
XYZ	xyz(5.4976, 3.2737, 22.8918)
Luminance	0.0327 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F2486 #86811F

analogous

#1F5886 #1F2486 #4D1F86

triadic

#1F2486 #861F24 #24861F

tetradic

#1F2486 #861F58 #86811F #1F864D

square

#1F2486 #861F58 #86811F #1F864D

split-complementary

#1F2486 #864D1F #58861F

monochromatic

#080923 #141754 #1F2486 #2A31B8 #4A51D5

Accessibility & contrast

On white

12.69

#1F2486 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#1F2486 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F2486

12.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F2486	#FFFFFF	#000000	##FFFFFF
##1F2486	1.00	12.69	1.65	12.69
#FFFFFF	12.69	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003889

Deuteranopia (green-blind)

#002E84

Tritanopia (blue-blind)

#004052

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #1f2486;
/* rgb */ color: rgb(31, 36, 134);
/* oklch */ color: oklch(33.4% 0.159 271.7);

Tailwind

colors: {
  custom: {
    50: '#6d5faa',
    500: '#1f2486',
    950: '#000000',
  },
}

SCSS

$custom: #1f2486;
$custom-light: #6d5faa;
$custom-dark: #000000;

JSON

{
  "hex": "#1f2486",
  "rgb": {
    "r": 31,
    "g": 36,
    "b": 134
  },
  "hsl": {
    "h": 237.087,
    "s": 62.424,
    "l": 32.353
  },
  "oklch": {
    "l": 0.33381,
    "c": 0.15908,
    "h": 271.7
  },
  "luminance": 0.03274
}

Semantic roles & 50–950 ramp

primary

#1F2486

secondary

#B8B249

accent

#DE42E5

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #1F2486

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

Preview Lab → · Contrast checker → · Palette generator →