#1F1A96#1F1A96

#1F1A96 is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.8% C 0.189 H 271.7°. Best body text is #FFFFFF at 12.76:1 contrast (WCAG AA passes).

Color values

HEX	#1F1A96
RGB	rgb(31, 26, 150)
HSL	hsl(242, 70%, 35%)
HSV	hsv(242, 83%, 59%)
CMYK	cmyk(79.3%, 82.7%, 0%, 41.2%)
CIE-LAB	lab(20.95, 44.56, -65.17)
CIE-LCH	lch(20.95, 78.95, 304.36°)
OKLab	oklab(33.8% 0.0056 -0.1886)
OKLCH	oklch(33.8% 0.189 271.7)
XYZ	xyz(6.4376, 3.2314, 29.1327)
Luminance	0.0323 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F1A96 #91961A

analogous

#1A5396 #1F1A96 #5D1A96

triadic

#1F1A96 #961F1A #1A961F

tetradic

#1F1A96 #961A53 #91961A #1A965D

square

#1F1A96 #961A53 #91961A #1A965D

split-complementary

#1F1A96 #965D1A #53961A

monochromatic

#09082E #141162 #1F1A96 #2A23CA #514BE0

Accessibility & contrast

On white

12.76

#1F1A96 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#1F1A96 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F1A96

12.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F1A96	#FFFFFF	#000000	##FFFFFF
##1F1A96	1.00	12.76	1.65	12.76
#FFFFFF	12.76	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003899

Deuteranopia (green-blind)

#002C94

Tritanopia (blue-blind)

#004159

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #1f1a96;
/* rgb */ color: rgb(31, 26, 150);
/* oklch */ color: oklch(33.8% 0.189 271.7);

Tailwind

colors: {
  custom: {
    50: '#725ab6',
    500: '#1f1a96',
    950: '#000000',
  },
}

SCSS

$custom: #1f1a96;
$custom-light: #725ab6;
$custom-dark: #000000;

JSON

{
  "hex": "#1f1a96",
  "rgb": {
    "r": 31,
    "g": 26,
    "b": 150
  },
  "hsl": {
    "h": 242.419,
    "s": 70.455,
    "l": 34.51
  },
  "oklch": {
    "l": 0.33804,
    "c": 0.18869,
    "h": 271.7
  },
  "luminance": 0.03232
}

Semantic roles & 50–950 ramp

primary

#1F1A96

secondary

#BDC24A

accent

#ED3BE6

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #1F1A96

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

Preview Lab → · Contrast checker → · Palette generator →