#1D1272#1D1272

#1D1272 is a dark, vivid blue. Relative luminance 0.019; OKLCH L 28.4% C 0.152 H 275.7°. Best body text is #FFFFFF at 15.20:1 contrast (WCAG AA passes).

Color values

HEX	#1D1272
RGB	rgb(29, 18, 114)
HSL	hsl(247, 73%, 26%)
HSV	hsv(247, 84%, 45%)
CMYK	cmyk(74.6%, 84.2%, 0%, 55.3%)
CIE-LAB	lab(15.00, 36.74, -52.28)
CIE-LCH	lch(15.00, 63.90, 305.10°)
OKLab	oklab(28.36% 0.0152 -0.1511)
OKLCH	oklch(28.36% 0.152 275.7)
XYZ	xyz(3.7593, 1.9084, 16.0866)
Luminance	0.0191 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D1272 #677212

analogous

#123772 #1D1272 #4D1272

triadic

#1D1272 #721D12 #12721D

tetradic

#1D1272 #721237 #677212 #12724D

square

#1D1272 #721237 #677212 #12724D

split-complementary

#1D1272 #724D12 #377212

monochromatic

#07041A #100A3D #1D1272 #2A1AA7 #3823DC

Accessibility & contrast

On white

15.20

#1D1272 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#1D1272 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D1272

15.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D1272	#FFFFFF	#000000	##FFFFFF
##1D1272	1.00	15.20	1.38	15.20
#FFFFFF	15.20	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A75

Deuteranopia (green-blind)

#002170

Tritanopia (blue-blind)

#003043

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #1d1272;
/* rgb */ color: rgb(29, 18, 114);
/* oklch */ color: oklch(28.4% 0.152 275.7);

Tailwind

colors: {
  custom: {
    50: '#69539c',
    500: '#1d1272',
    950: '#000000',
  },
}

SCSS

$custom: #1d1272;
$custom-light: #69539c;
$custom-dark: #000000;

JSON

{
  "hex": "#1d1272",
  "rgb": {
    "r": 29,
    "g": 18,
    "b": 114
  },
  "hsl": {
    "h": 246.875,
    "s": 72.727,
    "l": 25.882
  },
  "oklch": {
    "l": 0.28355,
    "c": 0.15191,
    "h": 275.7
  },
  "luminance": 0.01909
}

Semantic roles & 50–950 ramp

primary

#1D1272

secondary

#9CA937

accent

#EF38DA

background

#F6F4F9

surface

#ECE7F2

border

#C7C3CC

text

#07020E

muted

#7A787E

Preview Lab

Preview with #1D1272

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

Preview Lab → · Contrast checker → · Palette generator →