#1F2292#1F2292

#1F2292 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.4% C 0.177 H 271.2°. Best body text is #FFFFFF at 12.34:1 contrast (WCAG AA passes).

Color values

HEX	#1F2292
RGB	rgb(31, 34, 146)
HSL	hsl(238, 65%, 35%)
HSV	hsv(238, 79%, 57%)
CMYK	cmyk(78.8%, 76.7%, 0%, 42.7%)
CIE-LAB	lab(21.98, 38.89, -60.99)
CIE-LCH	lch(21.98, 72.34, 302.53°)
OKLab	oklab(34.39% 0.0037 -0.1766)
OKLCH	oklch(34.39% 0.177 271.2)
XYZ	xyz(6.3237, 3.5100, 27.5328)
Luminance	0.0351 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F2292 #928F1F

analogous

#1F5B92 #1F2292 #561F92

triadic

#1F2292 #921F22 #22921F

tetradic

#1F2292 #921F5B #928F1F #1F9256

square

#1F2292 #921F5B #928F1F #1F9256

split-complementary

#1F2292 #92561F #5B921F

monochromatic

#0A0A2D #141660 #1F2292 #2A2EC4 #5155DA

Accessibility & contrast

On white

12.34

#1F2292 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#1F2292 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F2292

12.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F2292	#FFFFFF	#000000	##FFFFFF
##1F2292	1.00	12.34	1.70	12.34
#FFFFFF	12.34	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A95

Deuteranopia (green-blind)

#002F90

Tritanopia (blue-blind)

#004358

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #1f2292;
/* rgb */ color: rgb(31, 34, 146);
/* oklch */ color: oklch(34.4% 0.177 271.2);

Tailwind

colors: {
  custom: {
    50: '#705fb3',
    500: '#1f2292',
    950: '#000000',
  },
}

SCSS

$custom: #1f2292;
$custom-light: #705fb3;
$custom-dark: #000000;

JSON

{
  "hex": "#1f2292",
  "rgb": {
    "r": 31,
    "g": 34,
    "b": 146
  },
  "hsl": {
    "h": 238.435,
    "s": 64.972,
    "l": 34.706
  },
  "oklch": {
    "l": 0.34392,
    "c": 0.17663,
    "h": 271.2
  },
  "luminance": 0.03511
}

Semantic roles & 50–950 ramp

primary

#1F2292

secondary

#BDBA50

accent

#E440E8

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #1F2292

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

Preview Lab → · Contrast checker → · Palette generator →