#1F2286#1F2286

#1F2286 is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.1% C 0.161 H 272.1°. Best body text is #FFFFFF at 12.87:1 contrast (WCAG AA passes).

Color values

HEX	#1F2286
RGB	rgb(31, 34, 134)
HSL	hsl(238, 62%, 32%)
HSV	hsv(238, 77%, 53%)
CMYK	cmyk(76.9%, 74.6%, 0%, 47.5%)
CIE-LAB	lab(20.66, 34.66, -55.69)
CIE-LCH	lch(20.66, 65.59, 301.90°)
OKLab	oklab(33.06% 0.0058 -0.1612)
OKLCH	oklch(33.06% 0.161 272.1)
XYZ	xyz(5.4387, 3.1560, 22.8722)
Luminance	0.0316 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F2286 #86831F

analogous

#1F5686 #1F2286 #4F1F86

triadic

#1F2286 #861F22 #22861F

tetradic

#1F2286 #861F56 #86831F #1F864F

square

#1F2286 #861F56 #86831F #1F864F

split-complementary

#1F2286 #864F1F #56861F

monochromatic

#080923 #141554 #1F2286 #2A2FB8 #4A4ED5

Accessibility & contrast

On white

12.87

#1F2286 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#1F2286 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F2286

12.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F2286	#FFFFFF	#000000	##FFFFFF
##1F2286	1.00	12.87	1.63	12.87
#FFFFFF	12.87	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003789

Deuteranopia (green-blind)

#002D84

Tritanopia (blue-blind)

#003F52

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #1f2286;
/* rgb */ color: rgb(31, 34, 134);
/* oklch */ color: oklch(33.1% 0.161 272.1);

Tailwind

colors: {
  custom: {
    50: '#6d5eaa',
    500: '#1f2286',
    950: '#000000',
  },
}

SCSS

$custom: #1f2286;
$custom-light: #6d5eaa;
$custom-dark: #000000;

JSON

{
  "hex": "#1f2286",
  "rgb": {
    "r": 31,
    "g": 34,
    "b": 134
  },
  "hsl": {
    "h": 238.252,
    "s": 62.424,
    "l": 32.353
  },
  "oklch": {
    "l": 0.33059,
    "c": 0.16127,
    "h": 272.1
  },
  "luminance": 0.03157
}

Semantic roles & 50–950 ramp

primary

#1F2286

secondary

#B8B449

accent

#E142E5

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #1F2286

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

Preview Lab → · Contrast checker → · Palette generator →