#1D1072#1D1072

#1D1072 is a dark, vivid blue. Relative luminance 0.018; OKLCH L 28.1% C 0.154 H 276.0°. Best body text is #FFFFFF at 15.34:1 contrast (WCAG AA passes).

Color values

HEX	#1D1072
RGB	rgb(29, 16, 114)
HSL	hsl(248, 75%, 25%)
HSV	hsv(248, 86%, 45%)
CMYK	cmyk(74.6%, 86%, 0%, 55.3%)
CIE-LAB	lab(14.66, 37.74, -52.85)
CIE-LCH	lch(14.66, 64.94, 305.53°)
OKLab	oklab(28.12% 0.016 -0.1527)
OKLCH	oklch(28.12% 0.154 276)
XYZ	xyz(3.7283, 1.8463, 16.0762)
Luminance	0.0185 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D1072 #657210

analogous

#103472 #1D1072 #4E1072

triadic

#1D1072 #721D10 #10721D

tetradic

#1D1072 #721034 #657210 #10724E

square

#1D1072 #721034 #657210 #10724E

split-complementary

#1D1072 #724E10 #347210

monochromatic

#07041B #0F083C #1D1072 #2B18A8 #381FDD

Accessibility & contrast

On white

15.34

#1D1072 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#1D1072 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D1072

15.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D1072	#FFFFFF	#000000	##FFFFFF
##1D1072	1.00	15.34	1.37	15.34
#FFFFFF	15.34	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002975

Deuteranopia (green-blind)

#002170

Tritanopia (blue-blind)

#002F42

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #1d1072;
/* rgb */ color: rgb(29, 16, 114);
/* oklch */ color: oklch(28.1% 0.154 276.0);

Tailwind

colors: {
  custom: {
    50: '#69529c',
    500: '#1d1072',
    950: '#000000',
  },
}

SCSS

$custom: #1d1072;
$custom-light: #69529c;
$custom-dark: #000000;

JSON

{
  "hex": "#1d1072",
  "rgb": {
    "r": 29,
    "g": 16,
    "b": 114
  },
  "hsl": {
    "h": 247.959,
    "s": 75.385,
    "l": 25.49
  },
  "oklch": {
    "l": 0.2812,
    "c": 0.15358,
    "h": 276
  },
  "luminance": 0.01847
}

Semantic roles & 50–950 ramp

primary

#1D1072

secondary

#9AA934

accent

#F236D9

background

#F6F4F9

surface

#ECE7F2

border

#C7C3CC

text

#07020E

muted

#7A787E

Preview Lab

Preview with #1D1072

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

Preview Lab → · Contrast checker → · Palette generator →