#1F2196#1F2196

#1F2196 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.7% C 0.183 H 271.1°. Best body text is #FFFFFF at 12.24:1 contrast (WCAG AA passes).

Color values

HEX	#1F2196
RGB	rgb(31, 33, 150)
HSL	hsl(239, 66%, 35%)
HSV	hsv(239, 79%, 59%)
CMYK	cmyk(79.3%, 78%, 0%, 41.2%)
CIE-LAB	lab(22.23, 40.84, -63.04)
CIE-LCH	lch(22.23, 75.12, 302.94°)
OKLab	oklab(34.7% 0.0034 -0.1825)
OKLCH	oklch(34.7% 0.183 271.1)
XYZ	xyz(6.6121, 3.5803, 29.1908)
Luminance	0.0358 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F2196 #96941F

analogous

#1F5C96 #1F2196 #591F96

triadic

#1F2196 #961F21 #21961F

tetradic

#1F2196 #961F5C #96941F #1F9659

square

#1F2196 #961F5C #96941F #1F9659

split-complementary

#1F2196 #96591F #5C961F

monochromatic

#0A0B31 #151663 #1F2196 #292CC9 #5456DC

Accessibility & contrast

On white

12.24

#1F2196 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#1F2196 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F2196

12.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F2196	#FFFFFF	#000000	##FFFFFF
##1F2196	1.00	12.24	1.72	12.24
#FFFFFF	12.24	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B99

Deuteranopia (green-blind)

#002F94

Tritanopia (blue-blind)

#00445A

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #1f2196;
/* rgb */ color: rgb(31, 33, 150);
/* oklch */ color: oklch(34.7% 0.183 271.1);

Tailwind

colors: {
  custom: {
    50: '#715eb6',
    500: '#1f2196',
    950: '#000000',
  },
}

SCSS

$custom: #1f2196;
$custom-light: #715eb6;
$custom-dark: #000000;

JSON

{
  "hex": "#1f2196",
  "rgb": {
    "r": 31,
    "g": 33,
    "b": 150
  },
  "hsl": {
    "h": 238.992,
    "s": 65.746,
    "l": 35.49
  },
  "oklch": {
    "l": 0.34703,
    "c": 0.18257,
    "h": 271.1
  },
  "luminance": 0.03581
}

Semantic roles & 50–950 ramp

primary

#1F2196

secondary

#BFBD52

accent

#E63FE9

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #1F2196

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

Preview Lab → · Contrast checker → · Palette generator →