#1F1469#1F1469

#1F1469 is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.7% C 0.138 H 278.2°. Best body text is #FFFFFF at 15.41:1 contrast (WCAG AA passes).

Color values

HEX	#1F1469
RGB	rgb(31, 20, 105)
HSL	hsl(248, 68%, 25%)
HSV	hsv(248, 81%, 41%)
CMYK	cmyk(70.5%, 81%, 0%, 58.8%)
CIE-LAB	lab(14.46, 32.86, -47.29)
CIE-LCH	lch(14.46, 57.58, 304.79°)
OKLab	oklab(27.71% 0.0198 -0.1366)
OKLCH	oklch(27.71% 0.138 278.2)
XYZ	xyz(3.3642, 1.8113, 13.5342)
Luminance	0.0181 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F1469 #5E6914

analogous

#143369 #1F1469 #4A1469

triadic

#1F1469 #691F14 #14691F

tetradic

#1F1469 #691433 #5E6914 #14694A

square

#1F1469 #691433 #5E6914 #14694A

split-complementary

#1F1469 #694A14 #336914

monochromatic

#08051A #100A36 #1F1469 #2E1E9C #3D28D0

Accessibility & contrast

On white

15.41

#1F1469 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#1F1469 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F1469

15.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F1469	#FFFFFF	#000000	##FFFFFF
##1F1469	1.00	15.41	1.36	15.41
#FFFFFF	15.41	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00286B

Deuteranopia (green-blind)

#002167

Tritanopia (blue-blind)

#002D3E

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #1f1469;
/* rgb */ color: rgb(31, 20, 105);
/* oklch */ color: oklch(27.7% 0.138 278.2);

Tailwind

colors: {
  custom: {
    50: '#675495',
    500: '#1f1469',
    950: '#000000',
  },
}

SCSS

$custom: #1f1469;
$custom-light: #675495;
$custom-dark: #000000;

JSON

{
  "hex": "#1f1469",
  "rgb": {
    "r": 31,
    "g": 20,
    "b": 105
  },
  "hsl": {
    "h": 247.765,
    "s": 68,
    "l": 24.51
  },
  "oklch": {
    "l": 0.27708,
    "c": 0.13802,
    "h": 278.2
  },
  "luminance": 0.01812
}

Semantic roles & 50–950 ramp

primary

#1F1469

secondary

#93A039

accent

#EB3DD4

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#07030D

muted

#7A787E

Preview Lab

Preview with #1F1469

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

Preview Lab → · Contrast checker → · Palette generator →