#1D1270#1D1270

#1D1270 is a dark, vivid blue. Relative luminance 0.019; OKLCH L 28.1% C 0.149 H 276.1°. Best body text is #FFFFFF at 15.30:1 contrast (WCAG AA passes).

Color values

HEX	#1D1270
RGB	rgb(29, 18, 112)
HSL	hsl(247, 72%, 25%)
HSV	hsv(247, 84%, 44%)
CMYK	cmyk(74.1%, 83.9%, 0%, 56.1%)
CIE-LAB	lab(14.75, 36.08, -51.39)
CIE-LCH	lch(14.75, 62.79, 305.07°)
OKLab	oklab(28.11% 0.0158 -0.1486)
OKLCH	oklch(28.11% 0.149 276.1)
XYZ	xyz(3.6467, 1.8633, 15.4936)
Luminance	0.0186 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D1270 #657012

analogous

#123670 #1D1270 #4C1270

triadic

#1D1270 #701D12 #12701D

tetradic

#1D1270 #701236 #657012 #12704C

square

#1D1270 #701236 #657012 #12704C

split-complementary

#1D1270 #704C12 #367012

monochromatic

#07041A #0F0A3B #1D1270 #2B1AA5 #3823D9

Accessibility & contrast

On white

15.30

#1D1270 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#1D1270 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D1270

15.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D1270	#FFFFFF	#000000	##FFFFFF
##1D1270	1.00	15.30	1.37	15.30
#FFFFFF	15.30	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002973

Deuteranopia (green-blind)

#00216E

Tritanopia (blue-blind)

#002F41

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #1d1270;
/* rgb */ color: rgb(29, 18, 112);
/* oklch */ color: oklch(28.1% 0.149 276.1);

Tailwind

colors: {
  custom: {
    50: '#68539a',
    500: '#1d1270',
    950: '#000000',
  },
}

SCSS

$custom: #1d1270;
$custom-light: #68539a;
$custom-dark: #000000;

JSON

{
  "hex": "#1d1270",
  "rgb": {
    "r": 29,
    "g": 18,
    "b": 112
  },
  "hsl": {
    "h": 247.021,
    "s": 72.308,
    "l": 25.49
  },
  "oklch": {
    "l": 0.28112,
    "c": 0.1494,
    "h": 276.1
  },
  "luminance": 0.01864
}

Semantic roles & 50–950 ramp

primary

#1D1270

secondary

#9AA737

accent

#EF39DA

background

#F6F4F9

surface

#ECE7F2

border

#C7C3CC

text

#07020E

muted

#7A787E

Preview Lab

Preview with #1D1270

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

Preview Lab → · Contrast checker → · Palette generator →