#1F1267#1F1267

#1F1267 is a dark, vivid blue. Relative luminance 0.017; OKLCH L 27.2% C 0.137 H 279.0°. Best body text is #FFFFFF at 15.66:1 contrast (WCAG AA passes).

Color values

HEX	#1F1267
RGB	rgb(31, 18, 103)
HSL	hsl(249, 70%, 24%)
HSV	hsv(249, 83%, 40%)
CMYK	cmyk(69.9%, 82.5%, 0%, 59.6%)
CIE-LAB	lab(13.84, 33.30, -47.00)
CIE-LCH	lch(13.84, 57.60, 305.32°)
OKLab	oklab(27.21% 0.0216 -0.1357)
OKLCH	oklch(27.21% 0.137 279)
XYZ	xyz(3.2288, 1.7029, 12.9879)
Luminance	0.0170 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F1267 #5A6712

analogous

#122F67 #1F1267 #491267

triadic

#1F1267 #671F12 #12671F

tetradic

#1F1267 #67122F #5A6712 #126749

square

#1F1267 #67122F #5A6712 #126749

split-complementary

#1F1267 #674912 #2F6712

monochromatic

#08051A #0F0933 #1F1267 #2F1B9B #3E24CF

Accessibility & contrast

On white

15.66

#1F1267 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#1F1267 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F1267

15.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F1267	#FFFFFF	#000000	##FFFFFF
##1F1267	1.00	15.66	1.34	15.66
#FFFFFF	15.66	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002669

Deuteranopia (green-blind)

#002066

Tritanopia (blue-blind)

#002B3C

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #1f1267;
/* rgb */ color: rgb(31, 18, 103);
/* oklch */ color: oklch(27.2% 0.137 279.0);

Tailwind

colors: {
  custom: {
    50: '#675293',
    500: '#1f1267',
    950: '#000000',
  },
}

SCSS

$custom: #1f1267;
$custom-light: #675293;
$custom-dark: #000000;

JSON

{
  "hex": "#1f1267",
  "rgb": {
    "r": 31,
    "g": 18,
    "b": 103
  },
  "hsl": {
    "h": 249.176,
    "s": 70.248,
    "l": 23.725
  },
  "oklch": {
    "l": 0.27205,
    "c": 0.13742,
    "h": 279
  },
  "luminance": 0.01703
}

Semantic roles & 50–950 ramp

primary

#1F1267

secondary

#8F9F36

accent

#ED3BD2

background

#F6F4F9

surface

#EBE7F1

border

#C6C3CB

text

#07020D

muted

#7A787E

Preview Lab

Preview with #1F1267

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

Preview Lab → · Contrast checker → · Palette generator →