#1F2285#1F2285

#1F2285 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 32.9% C 0.160 H 272.1°. Best body text is #FFFFFF at 12.92:1 contrast (WCAG AA passes).

Color values

HEX	#1F2285
RGB	rgb(31, 34, 133)
HSL	hsl(238, 62%, 32%)
HSV	hsv(238, 77%, 52%)
CMYK	cmyk(76.7%, 74.4%, 0%, 47.8%)
CIE-LAB	lab(20.55, 34.30, -55.24)
CIE-LCH	lch(20.55, 65.02, 301.84°)
OKLab	oklab(32.95% 0.006 -0.1598)
OKLCH	oklch(32.95% 0.16 272.1)
XYZ	xyz(5.3693, 3.1283, 22.5066)
Luminance	0.0313 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F2285 #85821F

analogous

#1F5585 #1F2285 #4F1F85

triadic

#1F2285 #851F22 #22851F

tetradic

#1F2285 #851F55 #85821F #1F854F

square

#1F2285 #851F55 #85821F #1F854F

split-complementary

#1F2285 #854F1F #55851F

monochromatic

#080922 #131553 #1F2285 #2B2FB7 #4A4ED5

Accessibility & contrast

On white

12.92

#1F2285 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#1F2285 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F2285

12.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F2285	#FFFFFF	#000000	##FFFFFF
##1F2285	1.00	12.92	1.63	12.92
#FFFFFF	12.92	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003688

Deuteranopia (green-blind)

#002D83

Tritanopia (blue-blind)

#003E51

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #1f2285;
/* rgb */ color: rgb(31, 34, 133);
/* oklch */ color: oklch(32.9% 0.160 272.1);

Tailwind

colors: {
  custom: {
    50: '#6d5eaa',
    500: '#1f2285',
    950: '#000000',
  },
}

SCSS

$custom: #1f2285;
$custom-light: #6d5eaa;
$custom-dark: #000000;

JSON

{
  "hex": "#1f2285",
  "rgb": {
    "r": 31,
    "g": 34,
    "b": 133
  },
  "hsl": {
    "h": 238.235,
    "s": 62.195,
    "l": 32.157
  },
  "oklch": {
    "l": 0.32949,
    "c": 0.15996,
    "h": 272.1
  },
  "luminance": 0.03129
}

Semantic roles & 50–950 ramp

primary

#1F2285

secondary

#B7B449

accent

#E043E5

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #1F2285

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

Preview Lab → · Contrast checker → · Palette generator →